No problem, we've got 4485 and 402 to multiply
4485 × 402 = 402 × (4485)
+ 402 × 5 producing 2010
+ 402 × 80 what gives us 32160
+ 402 × 400 that is equal 160800
+ 402 × 4000 resulting in 1608000

= 1802970
