No problem, we've got 4155 and 7268 to multiply
4155 × 7268 = 7268 × (4155)
+ 7268 × 5 that equals 36340
+ 7268 × 50 giving us 363400
+ 7268 × 100 yielding 726800
+ 7268 × 4000 that results in 29072000

= 30198540
