Alright, let's work through 69515604 times 66138247 step by step
69515604 × 66138247 = 66138247 × (69515604)
+ 66138247 × 4 giving us 264552988
+ 66138247 × 00 giving us 0
+ 66138247 × 600 yielding 39682948200
+ 66138247 × 5000 producing 330691235000
+ 66138247 × 10000 producing 661382470000
+ 66138247 × 500000 resulting in 33069123500000
+ 66138247 × 9000000 that results in 595244223000000
+ 66138247 × 60000000 what gives us 3968294820000000

= 4597640187706188
