Alright, let's work through 83980886 times 44043674 step by step
83980886 × 44043674 = 44043674 × (83980886)
+ 44043674 × 6 resulting in 264262044
+ 44043674 × 80 that equals 3523493920
+ 44043674 × 800 that results in 35234939200
+ 44043674 × 0000 which equals 0
+ 44043674 × 80000 giving us 3523493920000
+ 44043674 × 900000 giving us 39639306600000
+ 44043674 × 3000000 producing 132131022000000
+ 44043674 × 80000000 that is equal 3523493920000000

= 3698826765215164
