资讯

Australian Broadcasting Corporation6 年

We found a quicker way to multiply really big numbers

For example, to multiply four-digit numbers, instead of needing 4 ² = 16 multiplications, Karatsuba's method gets away with only nine.
RealClearScience6 年

We've Found a Quicker Way to Multiply Really Big Numbers

For example, to multiply four-digit numbers, instead of needing 4 2 = 16 multiplications, Karatsuba’s method gets away with only nine. When using his method, twice as many digits means only three ...
Newsweek6 年

Our Algorithm Lets Us Multiply Huge Numbers Faster

For example, to multiply four-digit numbers, instead of needing 4 2 = 16 multiplications, Karatsuba's method gets away with only nine. When using his method, twice as many digits means only three ...