No problem, we've got 9210 and 8572 to multiply
9210 × 8572 = 8572 × (9210)
+ 8572 × 0 which equals 0
+ 8572 × 10 producing 85720
+ 8572 × 200 giving us 1714400
+ 8572 × 9000 what gives us 77148000

= 78948120
