6.8×108 g

to megagrams

To convert grams to megagrams, you divide the value in grams by 1,000,000.

Therefore, 6.8 × 10^8 g = 6.8 × 10^8 / 10^6 Mg = 680 Mg.

To convert grams to megagrams (also known as metric tons), you need to divide the number of grams by 1,000,000.

So, to convert 6.8 × 10^8 grams to megagrams, divide it by 1,000,000:

6.8 × 10^8 g ÷ 1,000,000 = 680 megagrams

To convert from grams (g) to megagrams (Mg), you need to divide the value by 1,000,000.

Given that the value is 6.8 × 10^8 g, we can perform the conversion as follows:

6.8 × 10^8 g / 1,000,000 = 680 Mg

So, 6.8 × 10^8 g is equal to 680 megagrams (Mg).