Question

Convert 1.4×10^9km^3 into cubic meters

Answer 1

Explanation: Hi! here we have 1.4×10^9km^3 and want to write this quantity in meters.

First, a kilometer is one thousand meters, so 1km = 1000m, so $1km^{3} = (1000m)^{3}$= $1000000000m^{3}$. = 10^9 m^3

so changin this in our quantity we get 1.4×10^9km^3  = 1.4×10^9*10^9 m^3=1.4×10^18m^3

and there you hace the original quantity written in meters.

Answer 2

1km=10^3 m,1km^3=10^9cubic metres answer is 1.4x10^18cubic meters