No problem, we've got 1913 and 2387 to multiply
1913 × 2387 = 2387 × (1913)
+ 2387 × 3 what gives us 7161
+ 2387 × 10 yielding 23870
+ 2387 × 900 producing 2148300
+ 2387 × 1000 that is equal 2387000

= 4566331
