No problem, we've got 5356 and 3540 to multiply
5356 × 3540 = 3540 × (5356)
+ 3540 × 6 resulting in 21240
+ 3540 × 50 resulting in 177000
+ 3540 × 300 what gives us 1062000
+ 3540 × 5000 that results in 17700000

= 18960240
