Edited sentence: Beautiful method of multiplication we use today was arbitarily developed by Brahmagupta in 600 AD which was an innovation that has touched almost all human beings living today.It is multiplication.Or the multiplicand is repeated as many times as there are component parts in the multiplier”.Western scholars never mention Brahmagupta's achievement.“The multiplicand is repeated like a string for cattle, as often as there are integrant portions in the multiplier and is severelly multiplied by them and the products are added together