If you are counting, just one. If you are dividing, there are 100.
One hundred thousand.
1,000,000/10 = 100,000 (a hundred thousand).
there are 7 tenths in 275 or 2.75 10s
14,304 rounded to the nearest thousand is 14,000
40
3.2 of them.
1000 of them.
2
30000 of them.
24 of them.
15
There are 5.6 of them.