No problem, we've got 3663 and 1262 to multiply
3663 × 1262 = 1262 × (3663)
+ 1262 × 3 yielding 3786
+ 1262 × 60 that equals 75720
+ 1262 × 600 what gives us 757200
+ 1262 × 3000 resulting in 3786000

= 4622706
