We're going to solve 80138029 multiplied by 29358164
80138029 × 29358164 = 29358164 × (80138029)
+ 29358164 × 9 resulting in 264223476
+ 29358164 × 20 that equals 587163280
+ 29358164 × 000 resulting in 0
+ 29358164 × 8000 yielding 234865312000
+ 29358164 × 30000 that equals 880744920000
+ 29358164 × 100000 which equals 2935816400000
+ 29358164 × 0000000 what gives us 0
+ 29358164 × 80000000 yielding 2348653120000000

= 2352705398018756
