No problem, we've got 8141 and 458 to multiply
8141 × 458 = 458 × (8141)
+ 458 × 1 what gives us 458
+ 458 × 40 what gives us 18320
+ 458 × 100 that is equal 45800
+ 458 × 8000 producing 3664000

= 3728578
