Question

I need help with this math question

Answer 1

Answer:

1.254 × $10^{11}$  

Step-by-step explanation:

2.2 × $10^{6}$ * 5.7 × $10^{4}$ = (2.2 * 5.7) × ( $10^{6}$ * $10^{4}$ ) = 12.54 × $10^{10}$ = 1.254 × $10^{11}$

Answer 2

1.254 × 10 ^11

would be the answer