No problem, we've got 3661 and 8415 to multiply
3661 × 8415 = 8415 × (3661)
+ 8415 × 1 producing 8415
+ 8415 × 60 what gives us 504900
+ 8415 × 600 that is equal 5049000
+ 8415 × 3000 giving us 25245000

= 30807315
