Alright, let's work through 72442930 times 65148840 step by step
72442930 × 65148840 = 65148840 × (72442930)
+ 65148840 × 0 yielding 0
+ 65148840 × 30 which equals 1954465200
+ 65148840 × 900 yielding 58633956000
+ 65148840 × 2000 which equals 130297680000
+ 65148840 × 40000 that is equal 2605953600000
+ 65148840 × 400000 yielding 26059536000000
+ 65148840 × 2000000 producing 130297680000000
+ 65148840 × 70000000 resulting in 4560418800000000

= 4719572855701200
