No problem, we've got 3791 and 1555 to multiply
3791 × 1555 = 1555 × (3791)
+ 1555 × 1 which equals 1555
+ 1555 × 90 resulting in 139950
+ 1555 × 700 what gives us 1088500
+ 1555 × 3000 which equals 4665000

= 5895005
