Correct Answer is : 2 80
A yottabyte (YB) is a measure of theoretical storage capacity equal to 2 to the 80th power bytes or, in decimal, approximately 1,000 zettabytes, a trillion terabytes (TB), or a million trillion megabytes
Approximately 1,024 yottabytes make up a brontobyte.
| S.no | Unit | Description |
| 1 | Bit (Binary Digit) | A binary digit is logical 0 & 1 |
| 2 | Nibble | 1 Nibble = 4 bits |
| 3 | Byte (B) | 1 Byte = 8 bits |
| 4 | Kilobyte (KB) | 1 KB = 1024 B |
| 5 | Megabyte (MB) | 1 MB = 1024 KB |
| 6 | Gigabyte (GB) | 1 GB = 1024 MB |
| 7 | Terabyte (TB) | 1 TB = 1024 GB |
