Alright, let's work through 15570206 times 10662153 step by step
15570206 × 10662153 = 10662153 × (15570206)
+ 10662153 × 6 that results in 63972918
+ 10662153 × 00 that results in 0
+ 10662153 × 200 resulting in 2132430600
+ 10662153 × 0000 which equals 0
+ 10662153 × 70000 resulting in 746350710000
+ 10662153 × 500000 that is equal 5331076500000
+ 10662153 × 5000000 yielding 53310765000000
+ 10662153 × 10000000 yielding 106621530000000

= 166011918613518
