No problem, we've got 1231 and 1942 to multiply
1231 × 1942 = 1942 × (1231)
+ 1942 × 1 that equals 1942
+ 1942 × 30 that results in 58260
+ 1942 × 200 what gives us 388400
+ 1942 × 1000 that is equal 1942000

= 2390602
