1000000
206,901,504,065.0407
0.0001
5 x 1010.
50000000000 / 309000000 = 161.8123
10
50000000000000 + 50000000000 = 50050000000000
50000000000
=50000000000 + 200000 + 30000 = 50000230000
50000000000 is 50000 million (or 50 billion).
In the 21 century it depends on the location.
It is 41666666666/100000000000 = 20833333333/50000000000 which cannot be reduced further.