By the end of the 9th day of the 9th month i.e. today, the number of minutes that will have passed this year will be exactly 9! = 252 days of the year= 9×28 days= 9×28×24 hours= 9x28×24×60 minutes= 9×(7×4)×(8×3)×(6×5×2) minutes= 9×8×7×6×5×4×3×2 minutes= 9! minutes
Here is an excellent documentary on the math genius Srinivasa Ramanujan https://youtu.be/OARGZ1xXCxs One more short documentary on Ramanujan https://www.youtube.com/watch?v=ixra6x1XdjE Why does Ramanujan matter? - A talk by Prof. Ken Ono https://youtu.be/7ynhiZJUMzA
A number is ‘perfect’ if it equals the sum of its proper factors. For example, 28 (1+2+4+7+14 = 28) and 6 (1+2+3 = 6). Today is 28th June i.e. 28/06. So it's a perfect day!
Today is Pi Day. It also happens to be birthday of Albert Einstein and death anniversary of Stephen Hawking. Pi Day celebrates the mathematical constant π (3.14). It is celebrated in countries that follow the month/day (m/dd) date format, because the digits in the date, March 14 or 3/14, are the first three digits of... Continue Reading →
At 22 seconds past 22 minutes past ten in the evening of the 22nd day of the 2nd month of the 22nd year this century (which falls on a Tuesday, or TwosDay), the time and date will consist of a single repeating digit: the last occasion this will happen in our lifetimes. In the date... Continue Reading →
Which method uses the shortest length of shoelace ?
If you like Math puzzles, you will be able to solve this. If you like Word puzzles, you may not…👇 Source: A Math Puzzles Group on Internet
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