Is 3 grains as heavy as The Earth?
It's about 0.00000000000000000000000000004 times as heavy as The Earth
The weight of The Earth is about 92,186,999,999,999,991,788,106,416,128.0000000000000000000000000000000000 grains.
The mass of the planet Earth is 92,186,999,999,999,991,788,106,416,128.0000000000000000000000000000000000 grains. The element iron makes up about 32% of that mass, or 29,591,999,999,999,999,542,183,329,792.0000000000000000000000000000000000 grains.
There's more! See other comparisons to 3 grains...