Alright, let's work through 71662730 times 29353623 step by step
71662730 × 29353623 = 29353623 × (71662730)
+ 29353623 × 0 that results in 0
+ 29353623 × 30 producing 880608690
+ 29353623 × 700 which equals 20547536100
+ 29353623 × 2000 that results in 58707246000
+ 29353623 × 60000 producing 1761217380000
+ 29353623 × 600000 yielding 17612173800000
+ 29353623 × 1000000 that equals 29353623000000
+ 29353623 × 70000000 that equals 2054753610000000

= 2103560759570790
