Alright, let's work through 13465470 times 53525582 step by step
13465470 × 53525582 = 53525582 × (13465470)
+ 53525582 × 0 that results in 0
+ 53525582 × 70 producing 3746790740
+ 53525582 × 400 that is equal 21410232800
+ 53525582 × 5000 what gives us 267627910000
+ 53525582 × 60000 producing 3211534920000
+ 53525582 × 400000 that results in 21410232800000
+ 53525582 × 3000000 which equals 160576746000000
+ 53525582 × 10000000 yielding 535255820000000

= 720747118653540
