A billion is a difficult number to comprehend, but one advertising agency did a good job of putting that figure into some perspective.
A billion seconds ago it was 1972 AD.
A billion minutes ago Jesus was alive.
A billion hours ago our ancestors were Living in the Stone Age.
A billion days ago no-one walked on the earth on two feet.
But . . .
A billion Rupees for a minister is only a few days’ expenses