Pentabyte
As far as I know, there is no Pentabyte, but Petabyte. A Petabyte is equal to 1 048 576, or 2^20 Gigabytes.
1Amosbyte = 1 quattordecillon bytes 1Pectrolbyte = 1 quindecillon bytes 1Bolgerbyte = 1 sexdecillon bytes 1Sambobyte = 1 septendecillon bytes 1Quesabyte = 1 octodecillon bytes 1Kinsabyte = 1 novemdecillon bytes 1Rutherbyte = 1 vigintillon bytes 1Dubnibyte = 1 unvigintillon bytes 1Seaborgbyte = 1 duovigintillon bytes 1 Bohrbyte = 1 trevigintillon bytes 1Hassiubyte = 1 quattorvigintillon bytes 1Meitnerbyte = 1 quinvigintillon bytes 1Darmstadbyte = 1 sexvigintillon bytes 1Roentbyte = 1 septenvigintillon bytes 1Coperbyte = 1 octovigintillon bytes 1Nihonbyte = 1 nonvigintillon bytes 1Flerovibyte = 1 trigintillon bytes 1Moscovibyte = 1 untrigintillon bytes 1Livermoribyte = 1 duotrigintillon bytes 1Tennessibyte = 1 trestrigintillon bytes 1Oganessibyte = 1 quattortrigintillon bytes 1Ununennibyte = 1 quintrigintillon bytes 1Sontbyte = 1 sestrigintillon bytes 1Sophobyte = 1 septentrigintillon bytes 1Kophobyte =1 Octotrigintillion bytes 1Goggobyte = 1 Noventrigintillion bytes 1Geegobyte = 1 Quadragintillion bytes 1Boogobyte = 1 with 126 zeros bytes 1Geggobyte = 1 with 129 zeros bytes 1Helfobyte = 1 with 132 zeros bytes 1Voogobyte = 1 with 135 zeros bytes 1 Einbyte= 1 with 138 zeros bytes 1 Shivabyte= 1 with 141 zeros bytes 1 Kominibyte= 1 with 144 zeros bytes 1 Somakanbyte= 1 with 147 zeros bytes 1 Kominibyte= 1 with 150 zeros bytes 1 Somakanbyte= 1 with 153 zeros bytes 1 Darkrumbyte= 1 with 156 zeros bytes 1 Vifficabyte= 1 with 159 zeros bytes 1 Vitabyte= 1 with 162 zeros bytes 1 Vosbyte= 1 with 165 zeros bytes 1 Controbyte= 1 with 168 zeros bytes 1 tefreebyte= 1 and 171 zeros bytes 1 tibyte= 1 with 174 zeros bytes 1 quabyte= 1 with 177 zeros bytes 1 quibyte= 1 with 181 zeros bytes 1 sebyte= 1 with 184 zeros bytes 1 septobyte= 1 with 187 zeros bytes 1 terybytes= 1 with 190 zeros bytes 1 tegobyte= 1 with 193 zeros bytes 1 tegohyte= 1 with 196 zeros bytes 1 femibyte= 1 with 199 zeros bytes 1 attibyte= 1 with 202 zeros bytes 1 zepbyte= 1 with 205 zeros bytes 1 yobyte= 1 with 208 zeros bytes 1 xentabyte= 1 with 211 zeros bytes 1 duebyte= 1 with 214 zeros bytes 1 tetrabyte= 1 with 217 zeros bytes 1 pentabyte= 1 with 220 zeros bytes 1 hexabyte= 1 with 223 zeros bytes 1 heptabyte= 1 with 226 zeros bytes 1 octabyte= 1 with 229 zeros bytes 1 nonabyte= 1 with 232 zeros bytes 1 decabyte= 1 with 235 zeros bytes 1 somethingbyte= 1 with 238 zeros bytes 1 debyte= 1 with 241 zeros bytes 1 dublebyte= 1 with 244 zeros bytes 1 hellobyte= 1 with 247 zeros bytes 1 tefreebyte= 1 with 250 zeros bytes 1 tibyte= 1 with 253 zeros bytes 1 quabyte= 1 with 256 zeros bytes 1 quibyte= 1 with 259 zeros bytes 1 sebyte= 1 with 262 zeros bytes 1 septobyte= 1 with 265 zeros bytes 1 terybytes= 1 with 268 zeros bytes 1 tegobyte= 1 with 271 zeros bytes 1 tegohyte= 1 with 274 zeros bytes 1 femibyte= 1 with 277 zeros bytes 1 attibyte= 1 with 280 zeros bytes 1 zepbyte= 1 with 283 zeros bytes 1 yobyte= 1 with 286 zeros bytes 1 xentabyte= 1 with 289 zeros bytes 1 duebyte= 1 with 292 zeros bytes 1 tetrabyte= 1 with 295 zeros bytes 1 pentabyte= 1 with 298 zeros bytes 1 hexabyte= 1 with 301 zeros bytes 1 heptabyte= 1 with 304 zeros bytes 1 octabyte= 1 with 307 zeros bytes 1 nonabyte= 1 with 311 zeros bytes 1 decabyte= 1 with 314 zeros bytes 1 somethingbyte= 1 with 317 zeros bytes 1 debyte= 1 with 321 zeros bytes 1 dublebyte= 1 with 324 zeros bytes 1 hellobyte= 1 with 327 zeros bytes 1 Summabyte= 1 with 330 zeros bytes 1 Ingensibyte = 1 with 333 zeros bytes 1 Insanisibyte= 1 with 336 zeros bytes 1 Stercusibyte = 1 with 339 zeros bytes 1 Salviabyte = 1 with 342 zeros bytes 1 Pecuniabyte = 1 with 345 zeros bytes 1 Claudobyte = 1 with 348 zeros bytes 1 Immanemquebyte = 1 with 351 zeros bytes 1 Stantibyte = 1 with 354 zeros bytes 1 Celsiobyte = 1 with 357 zeros bytes 1 Opibyte = 1 with 360 zeros bytes 1 Excretibyte = 1 with 363 zeros bytes 1 Mordebyte = 1 with 366 zeros bytes 1 Occiderebyte = 1 with 369 zeros bytes 1 Sublimibyte = 1 with 372 zeros bytes 1 Anobyte = 1 with 375 zeros bytes 1 Chalibyte = 1 with 378 zeros bytes 1 Atriubyte = 1 with 381 zeros bytes 1 Finibyte = 1 with 384 zeros bytes 1 Amerigobyte = 1 with 387 zeros