Alright, let's work through 98958976 times 16998623 step by step
98958976 × 16998623 = 16998623 × (98958976)
+ 16998623 × 6 which equals 101991738
+ 16998623 × 70 that results in 1189903610
+ 16998623 × 900 yielding 15298760700
+ 16998623 × 8000 that is equal 135988984000
+ 16998623 × 50000 that results in 849931150000
+ 16998623 × 900000 that equals 15298760700000
+ 16998623 × 8000000 that equals 135988984000000
+ 16998623 × 90000000 resulting in 1529876070000000

= 1682166325490048
