The standard form is 1,040
8,920
4,691,131
Seventy tens in standard form is 7.0 × 102
410 tens in a standard form is 4.1 × 103
40 tens = 40
9,020
205,645 I think.
23
50
The standard form of 7 tens and 14 ones (714) = 7.14 × 102
87 tens is 87087 tenths is 8.7
8,050 eight thousand and fifty