Numbers & Calendars (intersection of tags)

Today is day 169 of 2025. That's 13² in the year of 45². There's something beautifully nerdy about living through a square year and marking all its square days. Most people stopped memorizing squares at 144, making 169 obscure.

Did you know 2025 is a square year? That’s right! 45 × 45 = 2025. The last one was 1936, and the next won't be until 2116.

Mark April 7, 2025 on your calendar. It will be the 97th day of the year, which is is the 25th prime number.

12/3/45 will occur on this day in 21 years. I put it on my Google Calendar, do you want it on yours? I'll send you an invite.

I love it when dates fall into neat equations like this. Today is a wonderful multiplication day. ↓ TranscriptEtym: Today's date, February 8, 2016 is 2x8=16

Today is the 736,000th day since Jan 1, 0001! I went to timeanddate.com to double-check the math. On their homepage, they have a promo to print our 2016 calendar (archived screenshot). At first glance when I saw the image, I…

Image from shutterstock.com Sporting events 2008: Summer Olympics 2009: The second World Baseball Classic, The Women’s Professional Soccer league will debut Winner: 2008. Nothing trumps the summer Olympics Politics 2008: Presidential election 2009: Nothing Winner: 2008. Obama! Chinese Year 2008:…

Some thoughts on dates since January 1, 0001: October 1, 2007 would be day number 732,951 starting from the beginning of AD in January 1, 0001. It’s been 1,055,449,440 minutes. That’s just a tad over 1 billion minutes. (One billion…

Mark May 6, July 7, and September 8 on your calendar this year! May 6 05/06/07 08:09 03:04 05/06/07 July 7 07/07/07 07:07 September 8 09/08/07 06:05 11:10 09/08/07 You can add these events to your calendar as an iCal…