Alright, let's work through 82668740 times 28175571 step by step
82668740 × 28175571 = 28175571 × (82668740)
+ 28175571 × 0 yielding 0
+ 28175571 × 40 that equals 1127022840
+ 28175571 × 700 that equals 19722899700
+ 28175571 × 8000 resulting in 225404568000
+ 28175571 × 60000 that is equal 1690534260000
+ 28175571 × 600000 resulting in 16905342600000
+ 28175571 × 2000000 that equals 56351142000000
+ 28175571 × 80000000 producing 2254045680000000

= 2329238953350540
