Alright, let's work through 99053982 times 88665947 step by step
99053982 × 88665947 = 88665947 × (99053982)
+ 88665947 × 2 what gives us 177331894
+ 88665947 × 80 resulting in 7093275760
+ 88665947 × 900 which equals 79799352300
+ 88665947 × 3000 that equals 265997841000
+ 88665947 × 50000 which equals 4433297350000
+ 88665947 × 000000 producing 0
+ 88665947 × 9000000 that is equal 797993523000000
+ 88665947 × 90000000 that equals 7979935230000000

= 8782715118150954
