No problem, we've got 5240 and 8394 to multiply
5240 × 8394 = 8394 × (5240)
+ 8394 × 0 producing 0
+ 8394 × 40 giving us 335760
+ 8394 × 200 what gives us 1678800
+ 8394 × 5000 yielding 41970000

= 43984560
