Alright, let's work through 10499808 times 80927970 step by step
10499808 × 80927970 = 80927970 × (10499808)
+ 80927970 × 8 what gives us 647423760
+ 80927970 × 00 producing 0
+ 80927970 × 800 which equals 64742376000
+ 80927970 × 9000 what gives us 728351730000
+ 80927970 × 90000 which equals 7283517300000
+ 80927970 × 400000 that results in 32371188000000
+ 80927970 × 0000000 producing 0
+ 80927970 × 10000000 producing 809279700000000

= 849728146829760
