Alright, let's work through 77078332 times 17103910 step by step
77078332 × 17103910 = 17103910 × (77078332)
+ 17103910 × 2 producing 34207820
+ 17103910 × 30 that equals 513117300
+ 17103910 × 300 that is equal 5131173000
+ 17103910 × 8000 that equals 136831280000
+ 17103910 × 70000 that results in 1197273700000
+ 17103910 × 000000 resulting in 0
+ 17103910 × 7000000 that results in 119727370000000
+ 17103910 × 70000000 producing 1197273700000000

= 1318340853478120
