Alright, let's work through 82121971 times 9132062 step by step
82121971 × 9132062 = 9132062 × (82121971)
+ 9132062 × 1 what gives us 9132062
+ 9132062 × 70 yielding 639244340
+ 9132062 × 900 producing 8218855800
+ 9132062 × 1000 what gives us 9132062000
+ 9132062 × 20000 resulting in 182641240000
+ 9132062 × 100000 that results in 913206200000
+ 9132062 × 2000000 that is equal 18264124000000
+ 9132062 × 80000000 yielding 730564960000000

= 749942930734202
