No problem, we've got 9155 and 5760 to multiply
9155 × 5760 = 5760 × (9155)
+ 5760 × 5 yielding 28800
+ 5760 × 50 producing 288000
+ 5760 × 100 what gives us 576000
+ 5760 × 9000 that is equal 51840000

= 52732800
