Alright, let's work through 15747915 times 1079104 step by step
15747915 × 1079104 = 1079104 × (15747915)
+ 1079104 × 5 resulting in 5395520
+ 1079104 × 10 that results in 10791040
+ 1079104 × 900 that equals 971193600
+ 1079104 × 7000 that results in 7553728000
+ 1079104 × 40000 yielding 43164160000
+ 1079104 × 700000 that equals 755372800000
+ 1079104 × 5000000 resulting in 5395520000000
+ 1079104 × 10000000 resulting in 10791040000000

= 16993638068160
