No problem, we've got 1237 and 3389 to multiply
1237 × 3389 = 3389 × (1237)
+ 3389 × 7 which equals 23723
+ 3389 × 30 producing 101670
+ 3389 × 200 resulting in 677800
+ 3389 × 1000 that equals 3389000

= 4192193
