2QUESTION 2 OF 3
Answer & explanation
The official answer, with Fermi’s reasoning step by step.
Answer & explanation
Official answer
1,195
songs
How to estimate it
Fermi’s official “Napkin math”
The chart started in 1958, so it has been running about 68 years. How long does a big hit hold the top spot? Maybe 3 weeks before the next one takes over.
- Hot 100 since 1958
- ≈ 68 years
- Weeks per year
- × 52
- New No. 1 every ~3 weeks
- ÷ 3
- 68 × 52 ÷ 3
- ≈ 1,200
Rounded assumptions may give a slightly different estimate. The official answer above is the game’s reference value.
Source calculation & reference
- No. 1 songs through 2025 ("The Fate of Ophelia" was No. 1,184)
- 1,184
- New No. 1s in 2026, through the Oct 24 chart
- + 11
- "Patient Zero", Oct 10, 2026
- = 1,195
Reference cited by Fermi: Billboard Hot 100 chart history (1,195 No. 1s through the chart dated Oct. 24, 2026)
How close was your guess?
Your comparison will appear here.
Compare by ratio: divide the larger number by the smaller one. The closer to 1×, the better.