Alright, let's work through 66006505 times 54042757 step by step
66006505 × 54042757 = 54042757 × (66006505)
+ 54042757 × 5 giving us 270213785
+ 54042757 × 00 which equals 0
+ 54042757 × 500 which equals 27021378500
+ 54042757 × 6000 producing 324256542000
+ 54042757 × 00000 yielding 0
+ 54042757 × 000000 that equals 0
+ 54042757 × 6000000 that is equal 324256542000000
+ 54042757 × 60000000 resulting in 3242565420000000

= 3567173510134285
