No problem, we've got 3520 and 8485 to multiply
3520 × 8485 = 8485 × (3520)
+ 8485 × 0 what gives us 0
+ 8485 × 20 giving us 169700
+ 8485 × 500 resulting in 4242500
+ 8485 × 3000 resulting in 25455000

= 29867200
