No problem, we've got 9907265 and 72875547 to multiply
9907265 × 72875547 = 72875547 × (9907265)
+ 72875547 × 5 yielding 364377735
+ 72875547 × 60 yielding 4372532820
+ 72875547 × 200 that is equal 14575109400
+ 72875547 × 7000 that is equal 510128829000
+ 72875547 × 00000 which equals 0
+ 72875547 × 900000 resulting in 65587992300000
+ 72875547 × 9000000 producing 655879923000000

= 721997356148955
