Alright, let's work through 67106891 times 79299323 step by step
67106891 × 79299323 = 79299323 × (67106891)
+ 79299323 × 1 giving us 79299323
+ 79299323 × 90 that is equal 7136939070
+ 79299323 × 800 yielding 63439458400
+ 79299323 × 6000 producing 475795938000
+ 79299323 × 00000 that results in 0
+ 79299323 × 100000 giving us 7929932300000
+ 79299323 × 7000000 what gives us 555095261000000
+ 79299323 × 60000000 what gives us 4757959380000000

= 5321531024934793
