No problem, we've got 4278 and 7451 to multiply
4278 × 7451 = 7451 × (4278)
+ 7451 × 8 giving us 59608
+ 7451 × 70 that results in 521570
+ 7451 × 200 what gives us 1490200
+ 7451 × 4000 which equals 29804000

= 31875378
