Alright, let's work through 89116885 times 49953308 step by step
89116885 × 49953308 = 49953308 × (89116885)
+ 49953308 × 5 producing 249766540
+ 49953308 × 80 that equals 3996264640
+ 49953308 × 800 that results in 39962646400
+ 49953308 × 6000 that is equal 299719848000
+ 49953308 × 10000 what gives us 499533080000
+ 49953308 × 100000 that equals 4995330800000
+ 49953308 × 9000000 that results in 449579772000000
+ 49953308 × 80000000 that equals 3996264640000000

= 4451683204405580
