Alright, let's work through 99104660 times 64814944 step by step
99104660 × 64814944 = 64814944 × (99104660)
+ 64814944 × 0 which equals 0
+ 64814944 × 60 that results in 3888896640
+ 64814944 × 600 yielding 38888966400
+ 64814944 × 4000 that equals 259259776000
+ 64814944 × 00000 that is equal 0
+ 64814944 × 100000 producing 6481494400000
+ 64814944 × 9000000 that results in 583334496000000
+ 64814944 × 90000000 which equals 5833344960000000

= 6423462988039040
