No problem, we've got 9192 and 4356 to multiply
9192 × 4356 = 4356 × (9192)
+ 4356 × 2 what gives us 8712
+ 4356 × 90 which equals 392040
+ 4356 × 100 that equals 435600
+ 4356 × 9000 resulting in 39204000

= 40040352
