Update README.md

zhifu gao

2023-04-26 e02615a1fc8706c5106e711a8b67bb607e9a72c3

1
2
3
4
5
6
7
8
9
10
M    million
MLN    million
m    million
mln    million
B    billion
b    billion
BN    billion
bn    billion
K    thousand
k    thousand