No problem, we've got 3813 and 903 to multiply
3813 × 903 = 903 × (3813)
+ 903 × 3 that equals 2709
+ 903 × 10 resulting in 9030
+ 903 × 800 that results in 722400
+ 903 × 3000 that results in 2709000

= 3443139
