No problem, we've got 3588 and 3831 to multiply
3588 × 3831 = 3831 × (3588)
+ 3831 × 8 what gives us 30648
+ 3831 × 80 producing 306480
+ 3831 × 500 giving us 1915500
+ 3831 × 3000 what gives us 11493000

= 13745628
