No problem, we've got 73042306 and 72439668 to multiply
73042306 × 72439668 = 72439668 × (73042306)
+ 72439668 × 6 giving us 434638008
+ 72439668 × 00 that equals 0
+ 72439668 × 300 giving us 21731900400
+ 72439668 × 2000 giving us 144879336000
+ 72439668 × 40000 what gives us 2897586720000
+ 72439668 × 000000 that results in 0
+ 72439668 × 3000000 what gives us 217319004000000
+ 72439668 × 70000000 yielding 5070776760000000

= 5291160396594408
