No problem, we've got 3502 and 5403 to multiply
3502 × 5403 = 5403 × (3502)
+ 5403 × 2 that is equal 10806
+ 5403 × 00 resulting in 0
+ 5403 × 500 giving us 2701500
+ 5403 × 3000 that is equal 16209000

= 18921306
