Kilobyte, megabyte, gigabyte, terabyte, petabyte, exabyte
This unit is exactly 1000.
Since adding one more unit becomes complicated,
it is calculated using 1024 for convenience.
| SI |
Decimal |
10^n |
| KB (kilobyte) |
1,000 |
10^3 (Thousand) |
| MB (megabyte) |
1,000,000 |
10^6 (Million) |
| GB (gigabyte) |
1,000,000,000 |
10^9 (Billion) |
| TB (terabyte) |
1,000,000,000,000 |
10^12 (Trillion) |
| PB (petabyte) |
1,000,000,000,000,000 |
10^15 (One Quadrillion) |
| EB (exabyte) |
1,000,000,000,000,000,000 |
10^18 (One Quintillion) |
| ZB (zettabyte) |
1,000,000,000,000,000,000,000 |
10^21 (One Sextillion) |
| YB (yottabyte) |
1,000,000,000,000,000,000,000,000 |
10^24 (One Septillion) |
| IEC |
Binary |
2^n |
| KIB (kibibyte) |
1,024 |
2^10 (Thousand) |
| MIB (mebibyte) |
1,048,576 |
2^20 (Million) |
| GIB (gibibyte) |
1,073,741,824 |
2^30 (Billion) |
| TIB (tebibyte) |
1,099,511,627,776 |
2^40 (Trillion) |
| PIB (pebibyte) |
1,125,899,906,842,624 |
2^50 (One Quadrillion) |
| EIB (exbibyte) |
1,152,921,504,606,846,976 |
2^60 (One Quintillion) |
| ZIB (zebibyte) |
1,180,591,620,717,411,303,424 |
2^70 (One Sextillion) |
| YIB (yobibyte) |
1,208,925,819,614,629,174,706,176 |
2^80 (One Septillion) |