How rare is 7,777?
7,777
Legendary · Top 0.01%
- Total score
- 362 points
- Rank
- 22 of 1,000,000
- Top
- 0.01%
- Beats
- 99.99% of numbers
- Ties
- Tied with 1 other
Every number has the same 1-in-1,000,000 chance of being rolled. This number beats 99.99% of all numbers; 1 other number scores exactly the same.
7,777 = 7 × 11 × 101
Why 7,777 scores this way
7,777 is a Kaprekar number: 7,777² = 60,481,729, and 6,048 + 1,729 = 7,777. Four sevens give Solid Block and Prime Parts as well. It ties with 22,222 at 362 points.
Badges 7,777 earns
8 badges found. Only the highest-scoring badge in each family counts; the others are shown for completeness.
| Badge | Family | What it means | Odds | Points | Score |
|---|---|---|---|---|---|
| Solid Block | Digits | Every digit is the same, like 4444 | 1 in 22,222 | 144 | Counts |
| Mirror Image | Digits | Reads the same forwards and backwards, like 12,321 | 1 in 503 | 90 | Shown only |
| Tower of Four | Digits | The same digit four times in a row, like 18,888 | 1 in 370 | 85 | Shown only |
| Odd Squad | Digits | Every digit is odd (1, 3, 5, 7 or 9), like 1,579 | 1 in 51 | 57 | Shown only |
| Triple Stack | Digits | The same digit three times in a row, like 52,229 | 1 in 28 | 48 | Shown only |
| Double Take | Digits | The same digit twice in a row, like 4,778 | about 1 in 2.5 | 13 | Shown only |
| Prime Parts | Primes | Every digit is 2, 3, 5 or 7 (the one-digit primes), like 7,253 | 1 in 183 | 75 | Counts |
| Kaprekar's Trick | Shapes | Square it, cut the answer in two, and the halves add back up to it, like 45 (45 × 45 = 2025, and 20 + 25 = 45) | 1 in 20,000 | 143 | Counts |
| Total score | 3 counting badges | 362 | |||