1.234567900987654e+18
1, 21649, 513239, 11111111111
11111111112
1.371742e+18
11111111111
11111111111 armies
Unless s is defined it is not a property.
No because 2 times 10 equals 20 and 3 times 9 equals 27.
699884
20 times 3 equals 60
111111111118 times 01 is 11111111111. Anything times 1 is the number itself.
s = 9n - 18.