No problem, we've got 73613947 and 50388073 to multiply
73613947 × 50388073 = 50388073 × (73613947)
+ 50388073 × 7 what gives us 352716511
+ 50388073 × 40 what gives us 2015522920
+ 50388073 × 900 resulting in 45349265700
+ 50388073 × 3000 producing 151164219000
+ 50388073 × 10000 producing 503880730000
+ 50388073 × 600000 yielding 30232843800000
+ 50388073 × 3000000 that equals 151164219000000
+ 50388073 × 70000000 that is equal 3527165110000000

= 3709264935254131
