We're going to solve 7721 multiplied by 9389
7721 × 9389 = 9389 × (7721)
+ 9389 × 1 that is equal 9389
+ 9389 × 20 that equals 187780
+ 9389 × 700 what gives us 6572300
+ 9389 × 7000 yielding 65723000

= 72492469
