Unable to understand Total Bytes unit in Tp-link TL-ER5120

[gasspachoalono]

Examples:
TOTAL BYTES
12482469 = 12 Mb
2.53e+10 = ?
2.73e+9 = ?

 

[kanewolf]

What software is displaying these values?

 

[SkyNetRising]

Examples:
TOTAL BYTES
12482469 = 12 Mb
2.53e+10 = ?
2.73e+9 = ?

If those are bytes..
2.53e+10 = 2.53 x 10^10 = 25300000000 = 24127.96 Mb
2.73e+9 = 2.73 x 10^9 = 2730000000 = 2603.53 Mb