Alright, let's work through 67451807 times 99870704 step by step
67451807 × 99870704 = 99870704 × (67451807)
+ 99870704 × 7 that is equal 699094928
+ 99870704 × 00 what gives us 0
+ 99870704 × 800 which equals 79896563200
+ 99870704 × 1000 that results in 99870704000
+ 99870704 × 50000 that is equal 4993535200000
+ 99870704 × 400000 which equals 39948281600000
+ 99870704 × 7000000 that results in 699094928000000
+ 99870704 × 60000000 that is equal 5992242240000000

= 6736459451162128
