No problem, we've got 2109 and 1837 to multiply
2109 × 1837 = 1837 × (2109)
+ 1837 × 9 giving us 16533
+ 1837 × 00 resulting in 0
+ 1837 × 100 that is equal 183700
+ 1837 × 2000 which equals 3674000

= 3874233
