We're going to solve 64314534 multiplied by 64368867
64314534 × 64368867 = 64368867 × (64314534)
+ 64368867 × 4 which equals 257475468
+ 64368867 × 30 that is equal 1931066010
+ 64368867 × 500 giving us 32184433500
+ 64368867 × 4000 that is equal 257475468000
+ 64368867 × 10000 resulting in 643688670000
+ 64368867 × 300000 that results in 19310660100000
+ 64368867 × 4000000 that results in 257475468000000
+ 64368867 × 60000000 yielding 3862132020000000

= 4139853685212978
