Check this page every week for some fun facts about a new number!
Most of the information for the number of the week comes from:
The Dictionary of Curious and Interesting Numbers by David Wells
π — Mar 23
Personalized number of the week for each class! - Feb 23
6174 — Feb 9
739,397 - Jan. 28
32,043 — Jan. 21
-1/12 — Jan 12
2026 - Jan. 5
2025 - Dec. 15
132 — Dec 8
13 — Dec 1
87,539,319 — Nov. 17
52 — Nov. 10
1729 — Nov. 3
Largest Known Prime Number — Oct. 27
12,496 — Oct. 20
1089 — Oct. 13
3 — Oct. 6
70 — Sept. 29
220 and 284 - Sept. 22
28 - Sept. 15
495 — Sep. 8
297 — Sep. 2
1998 - May 27
240 — May 19
381,654,729 — May 5
115132219018763992565095597973971522401— Apr 28
676 - Apr 21
981 - Apr 7
148,349 — Mar 24
90,625 — Mar 17
1999 — Feb 26
89 — Jan. 13
2024 - Dec 16
2023 - Dec. 11
999 — Jan 23
8 — Feb 6
2022 - Dec 20
2023 - Jan. 4
Shannon Number - May 1
113 — May 16
2020 — May 31
2021 - Dec 20
2020 — Jan 4
2019 — May 8, 2019 6:50:32 PM
99,954 — May 17, 2018 12:24:14 PM