Question

Work out

(
4
×
10
4
)
×
(
2.2
×
10
8
)
Give your answer in standard form.

Answer 1

8.8×10^12

Explanation:

4×10^4 = 40000

2.2×10^8 = 220000000

220000000×40000=8800000000000

8800000000000 = 8.8×10^12

Answer 2

I think it’s 28160