Compare 1440 vs 1444
| Property | 1440 | 1444 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 3 | 2 | 
| Total factors | 8 | 4 | 
| Prime factorization | 25 × 32 × 51 | 22 × 192 | 
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 | 2 × 2 × 19 × 19 | 
| Divisors count | 36 | 9 | 
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440 | 1, 2, 4, 19, 38, 76, 361, 722, 1444 | 
| Number of properties | 0 | 0 | 
| Roman numberals | MCDXL | MCDXLIV | 
| Base 2 | 101101000002 | 101101001002 | 
| Base 3 | 12221003 | 12221113 | 
| Base 4 | 1122004 | 1122104 | 
| Base 5 | 212305 | 212345 | 
| Base 6 | 104006 | 104046 | 
| Base 7 | 41257 | 41327 | 
| Base 8 | 26408 | 26448 | 
| Base 9 | 18709 | 18749 | 
| Base 10 | 144010 | 144410 | 
| Base 11 | 109a11 | 10a311 | 
| Base 12 | a0012 | a0412 | 
| Base 13 | 86a13 | 87113 | 
| Base 14 | 74c14 | 75214 | 
| Base 15 | 66015 | 66415 | 
| Base 16 | 5a016 | 5a416 |