Alright, let's work through 71054456 times 72472827 step by step
71054456 × 72472827 = 72472827 × (71054456)
+ 72472827 × 6 which equals 434836962
+ 72472827 × 50 yielding 3623641350
+ 72472827 × 400 which equals 28989130800
+ 72472827 × 4000 that results in 289891308000
+ 72472827 × 50000 yielding 3623641350000
+ 72472827 × 000000 that equals 0
+ 72472827 × 1000000 giving us 72472827000000
+ 72472827 × 70000000 yielding 5073097890000000

= 5149517297267112
