Ten billion divided by ten million is one thousand.
1000
1
Ten of them.
it is 100 million
1
0.01
There are 1000 millions in one billion so there are 10,000 millions in 10 billion.
my answer is ten because to get the answer you got to do the inverse which is 1000 divided by 100 equals ten
0.01
1000000000 / 1000000 = 1,000
1