Update cardinal.py (#562)

Binbin Gu

2023-06-02 4870f0f8a5f3ae9072a56b6f320ba7ebcfaf4373

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