No problem, we've got 3523 and 8915 to multiply
3523 × 8915 = 8915 × (3523)
+ 8915 × 3 giving us 26745
+ 8915 × 20 yielding 178300
+ 8915 × 500 which equals 4457500
+ 8915 × 3000 that results in 26745000

= 31407545
