No problem, we've got 18026680 and 36428175 to multiply
18026680 × 36428175 = 36428175 × (18026680)
+ 36428175 × 0 yielding 0
+ 36428175 × 80 that is equal 2914254000
+ 36428175 × 600 yielding 21856905000
+ 36428175 × 6000 that equals 218569050000
+ 36428175 × 20000 producing 728563500000
+ 36428175 × 000000 which equals 0
+ 36428175 × 8000000 what gives us 291425400000000
+ 36428175 × 10000000 that results in 364281750000000

= 656679053709000
