No problem, we've got 69013984 and 20813495 to multiply
69013984 × 20813495 = 20813495 × (69013984)
+ 20813495 × 4 giving us 83253980
+ 20813495 × 80 producing 1665079600
+ 20813495 × 900 giving us 18732145500
+ 20813495 × 3000 yielding 62440485000
+ 20813495 × 10000 producing 208134950000
+ 20813495 × 000000 yielding 0
+ 20813495 × 9000000 what gives us 187321455000000
+ 20813495 × 60000000 that equals 1248809700000000

= 1436422210914080
