Alright, let's work through 77973407 times 93933893 step by step
77973407 × 93933893 = 93933893 × (77973407)
+ 93933893 × 7 yielding 657537251
+ 93933893 × 00 yielding 0
+ 93933893 × 400 producing 37573557200
+ 93933893 × 3000 that is equal 281801679000
+ 93933893 × 70000 that is equal 6575372510000
+ 93933893 × 900000 that equals 84540503700000
+ 93933893 × 7000000 that is equal 657537251000000
+ 93933893 × 70000000 what gives us 6575372510000000

= 7324345669983451
