No problem, we've got 2203 and 9124 to multiply
2203 × 9124 = 9124 × (2203)
+ 9124 × 3 what gives us 27372
+ 9124 × 00 that is equal 0
+ 9124 × 200 which equals 1824800
+ 9124 × 2000 that results in 18248000

= 20100172
