No problem, we've got 1857 and 6577 to multiply
1857 × 6577 = 6577 × (1857)
+ 6577 × 7 what gives us 46039
+ 6577 × 50 which equals 328850
+ 6577 × 800 which equals 5261600
+ 6577 × 1000 resulting in 6577000

= 12213489
