No problem, we've got 3793 and 963 to multiply
3793 × 963 = 963 × (3793)
+ 963 × 3 which equals 2889
+ 963 × 90 giving us 86670
+ 963 × 700 that results in 674100
+ 963 × 3000 that is equal 2889000

= 3652659
