No problem, we've got 18435185 and 73731979 to multiply
18435185 × 73731979 = 73731979 × (18435185)
+ 73731979 × 5 which equals 368659895
+ 73731979 × 80 that equals 5898558320
+ 73731979 × 100 that equals 7373197900
+ 73731979 × 5000 yielding 368659895000
+ 73731979 × 30000 resulting in 2211959370000
+ 73731979 × 400000 producing 29492791600000
+ 73731979 × 8000000 that equals 589855832000000
+ 73731979 × 10000000 yielding 737319790000000

= 1359262673281115
