No problem, we've got 72731472 and 69374357 to multiply
72731472 × 69374357 = 69374357 × (72731472)
+ 69374357 × 2 which equals 138748714
+ 69374357 × 70 that equals 4856204990
+ 69374357 × 400 that equals 27749742800
+ 69374357 × 1000 yielding 69374357000
+ 69374357 × 30000 that results in 2081230710000
+ 69374357 × 700000 what gives us 48562049900000
+ 69374357 × 2000000 which equals 138748714000000
+ 69374357 × 70000000 that equals 4856204990000000

= 5045699103663504
