KB MB GB TB PB EB ZB YB

KB Kilobyte 1,024 Bytes 
MB Megabyte 1,048,576 Bytes 
Gb Gigabit 1 billion bits 
GB Gigabyte 1,073,741,824 Bytes | One billion Bytes 
TB Terrabyte 1024 GB, 1,048,576 MB, 8,388,608 KB, 1,099,511,627,776 Bytes and 8,796,093,022,208 bits. 
PB Pettabyte 1024 TB, 1,048,576 GB, 1,073,741,824 MB, 1,099,511,627,776 KB, 1,125,899,906,842,624 Bytes and9,007,199,254,740,992 bits.
EB Exabyte 1024 PB, 1,048,576 TB, 1,073,741,824 GB, 1,099,511,627,776 MB, 1,125,899,906,842,624 KB, 1,152,921,504,606,846,976 Bytes and 9,223,372,036,854,775,808 bits.
ZB Zettabyte 1024 EB, 1,048,576 PB, 1,073,741,824 TB, 1,099,511,627,776 GB, 1,125,899,906,842,624 MB, 1,152,921,504,606,846,976 KB, 1,180,591,620,717,411,303,424 Bytes and 9,444,732,965,739,290,427,392 bits
YB Yottabyte 1024 ZB, 1,048,576 EB, 1,073,741,824 PB, 1,099,511,627,776 TB, 1,125,899,906,842,624 GB, 1,152,921,504,606,846,976 MB, 1,180,591,620,717,411,303,424 KB 1,208,925,819,614,629,174,706,176 Bytes and 9,671,406,556,917,033,397,649,408 bits