No problem, we've got 3813 and 1322 to multiply
3813 × 1322 = 1322 × (3813)
+ 1322 × 3 that is equal 3966
+ 1322 × 10 giving us 13220
+ 1322 × 800 yielding 1057600
+ 1322 × 3000 which equals 3966000

= 5040786
