Alright, let's work through 72291700 times 99825925 step by step
72291700 × 99825925 = 99825925 × (72291700)
+ 99825925 × 0 producing 0
+ 99825925 × 00 producing 0
+ 99825925 × 700 producing 69878147500
+ 99825925 × 1000 giving us 99825925000
+ 99825925 × 90000 that is equal 8984333250000
+ 99825925 × 200000 which equals 19965185000000
+ 99825925 × 2000000 yielding 199651850000000
+ 99825925 × 70000000 that results in 6987814750000000

= 7216585822322500
