Alright, let's work through 16277379 times 47660137 step by step
16277379 × 47660137 = 47660137 × (16277379)
+ 47660137 × 9 that is equal 428941233
+ 47660137 × 70 that is equal 3336209590
+ 47660137 × 300 that results in 14298041100
+ 47660137 × 7000 that results in 333620959000
+ 47660137 × 70000 giving us 3336209590000
+ 47660137 × 200000 what gives us 9532027400000
+ 47660137 × 6000000 which equals 285960822000000
+ 47660137 × 10000000 yielding 476601370000000

= 775782113140923
