No problem, we've got 4057 and 7647 to multiply
4057 × 7647 = 7647 × (4057)
+ 7647 × 7 that equals 53529
+ 7647 × 50 that results in 382350
+ 7647 × 000 yielding 0
+ 7647 × 4000 resulting in 30588000

= 31023879
