These numbers: 1, 3, 9, 27, 81, 243.
243 is a multiple of 1,7,21,81
38 goes into 243 6.39 times.
All factors of 243 are: -243, -81, -27, -9, -3, -1, 1, 3, 9, 27, 81, and 243.
33333243 = 35
8 goes into 243 30 times with a remainder of 3.
1 and 3.
6.24025146916
Yes. 6 goes into 1458 .... 243 times
1, 3, 9, 27, 81, 243, 729, 2187.
The opposite of 243 is -243.
How about: 243 = 243.0
486 - 243 = 243