No problem, we've got 5145 and 8816 to multiply
5145 × 8816 = 8816 × (5145)
+ 8816 × 5 what gives us 44080
+ 8816 × 40 that is equal 352640
+ 8816 × 100 yielding 881600
+ 8816 × 5000 that is equal 44080000

= 45358320
