No problem, we've got 4518 and 5139 to multiply
4518 × 5139 = 5139 × (4518)
+ 5139 × 8 that equals 41112
+ 5139 × 10 what gives us 51390
+ 5139 × 500 what gives us 2569500
+ 5139 × 4000 that results in 20556000

= 23218002
