1877 if it's a Single Action Army. Nothing special about the serial number.
1989
99 percent of 361= 357.3999% of 361= 99% * 361= 0.99 * 361= 357.39
361 = 19 x 19.
361 ez
8
They are: 19*19 = 361 or as 192 = 361
361/1
It is: 4 times 90.25 = 361
361 is not prime. 361 = 19 * 19
361 19,19
1, 19, 361.