Alright, let's work through 98809965 times 38895831 step by step
98809965 × 38895831 = 38895831 × (98809965)
+ 38895831 × 5 producing 194479155
+ 38895831 × 60 that results in 2333749860
+ 38895831 × 900 producing 35006247900
+ 38895831 × 9000 yielding 350062479000
+ 38895831 × 00000 producing 0
+ 38895831 × 800000 that results in 31116664800000
+ 38895831 × 8000000 that equals 311166648000000
+ 38895831 × 90000000 that equals 3500624790000000

= 3843295699755915
