No problem, we've got 2131 and 1846 to multiply
2131 × 1846 = 1846 × (2131)
+ 1846 × 1 resulting in 1846
+ 1846 × 30 producing 55380
+ 1846 × 100 that results in 184600
+ 1846 × 2000 producing 3692000

= 3933826
