Alright, let's work through 78744576 times 13115929 step by step
78744576 × 13115929 = 13115929 × (78744576)
+ 13115929 × 6 that results in 78695574
+ 13115929 × 70 producing 918115030
+ 13115929 × 500 that results in 6557964500
+ 13115929 × 4000 that results in 52463716000
+ 13115929 × 40000 which equals 524637160000
+ 13115929 × 700000 which equals 9181150300000
+ 13115929 × 8000000 which equals 104927432000000
+ 13115929 × 70000000 that equals 918115030000000

= 1032808267951104
