No problem, we've got 3379 and 485 to multiply
3379 × 485 = 485 × (3379)
+ 485 × 9 that is equal 4365
+ 485 × 70 what gives us 33950
+ 485 × 300 that is equal 145500
+ 485 × 3000 what gives us 1455000

= 1638815
