No problem, we've got 1946 and 4389 to multiply
1946 × 4389 = 4389 × (1946)
+ 4389 × 6 resulting in 26334
+ 4389 × 40 that is equal 175560
+ 4389 × 900 which equals 3950100
+ 4389 × 1000 yielding 4389000

= 8540994
