Alright, let's work through 94502504 times 66678453 step by step
94502504 × 66678453 = 66678453 × (94502504)
+ 66678453 × 4 that is equal 266713812
+ 66678453 × 00 that is equal 0
+ 66678453 × 500 that results in 33339226500
+ 66678453 × 2000 that results in 133356906000
+ 66678453 × 00000 that results in 0
+ 66678453 × 500000 resulting in 33339226500000
+ 66678453 × 4000000 resulting in 266713812000000
+ 66678453 × 90000000 giving us 6001060770000000

= 6301280771346312
