No problem, we've got 7931 and 3524 to multiply
7931 × 3524 = 3524 × (7931)
+ 3524 × 1 producing 3524
+ 3524 × 30 giving us 105720
+ 3524 × 900 yielding 3171600
+ 3524 × 7000 producing 24668000

= 27948844
