1. Trillion in mathematical counting generally refers to trillions. 1 billion, 100 trillion, 10 trillion.

1 trillion = 1 trillion =10/2

The measurement conversion units of different units are roughly as follows:

1 trillion equals 1 trillion (1 followed by 12 zeros).

1 Beijing equals 1 trillion (1 followed by 16 zeros).

1 equals 10000 Beijing (1 followed by 20 zeros).

2.Mega is different in computer storage:

1MB (megabytes) = 1024KB (bytes)