No problem, we've got 9160 and 8157 to multiply
9160 × 8157 = 8157 × (9160)
+ 8157 × 0 producing 0
+ 8157 × 60 that is equal 489420
+ 8157 × 100 that is equal 815700
+ 8157 × 9000 yielding 73413000

= 74718120
