Alright, let's work through 71456998 times 46387156 step by step
71456998 × 46387156 = 46387156 × (71456998)
+ 46387156 × 8 resulting in 371097248
+ 46387156 × 90 producing 4174844040
+ 46387156 × 900 that results in 41748440400
+ 46387156 × 6000 that is equal 278322936000
+ 46387156 × 50000 what gives us 2319357800000
+ 46387156 × 400000 what gives us 18554862400000
+ 46387156 × 1000000 yielding 46387156000000
+ 46387156 × 70000000 what gives us 3247100920000000

= 3314686913517688
