Alright, let's work through 69996918 times 91728733 step by step
69996918 × 91728733 = 91728733 × (69996918)
+ 91728733 × 8 that is equal 733829864
+ 91728733 × 10 that results in 917287330
+ 91728733 × 900 yielding 82555859700
+ 91728733 × 6000 that results in 550372398000
+ 91728733 × 90000 that is equal 8255585970000
+ 91728733 × 900000 producing 82555859700000
+ 91728733 × 9000000 that is equal 825558597000000
+ 91728733 × 60000000 which equals 5503723980000000

= 6420728602044894
