Answer:
1.637687 x 10¹³ m²
Step-by-step explanation:
Land area of Russia has been given in the question as
A = land area of Russia = 16,376,870 km²
we know that
1 km = 1000 m
hence
A = land area of Russia = 16,376,870 (1000 m)² = 16,376,870,000,000 m²
A = 16,376,870,000,000 m²
To represent the area in exponent form, we shift the decimal place from right to left until we have one decimal place.
So we get
A = 1.637687 x 10¹³ m²