Alright, let's work through 79783321 times 85632355 step by step
79783321 × 85632355 = 85632355 × (79783321)
+ 85632355 × 1 that results in 85632355
+ 85632355 × 20 that equals 1712647100
+ 85632355 × 300 that equals 25689706500
+ 85632355 × 3000 that results in 256897065000
+ 85632355 × 80000 producing 6850588400000
+ 85632355 × 700000 that results in 59942648500000
+ 85632355 × 9000000 that equals 770691195000000
+ 85632355 × 70000000 giving us 5994264850000000

= 6832033666950955
