Alright, let's work through 71942850 times 65218912 step by step
71942850 × 65218912 = 65218912 × (71942850)
+ 65218912 × 0 producing 0
+ 65218912 × 50 that equals 3260945600
+ 65218912 × 800 giving us 52175129600
+ 65218912 × 2000 giving us 130437824000
+ 65218912 × 40000 yielding 2608756480000
+ 65218912 × 900000 producing 58697020800000
+ 65218912 × 1000000 resulting in 65218912000000
+ 65218912 × 70000000 that results in 4565323840000000

= 4692034403179200
