30

• … is the atomic number of zinc.

  • … is the number of days in the months April, June, September and November.

  • … is in years of marriage, the pearl wedding anniversary.

  • … is the code for international direct dial phone calls to Greece.

  • … is the suggested year of Crucifixion of Jesus.

  • … is the biggest size of Apple Cinema Display now.

  • … is the designation of Interstate 30, a freeway that runs from Texas to Arkansas.

  • … is the number of tracks on The Beatles’ eponymous album, usually known as The White Album.

  • … is the number of cars in the Nintendo 64 game F-Zero X.

  • … is a primorial#<a href="small>For n ≥ 2, the primorial (n#) is the product of all prime numbers less than or equal to n. ([source][s2])</small”>1 as well as the sum of the squares of the integers 1, 2, 3 and 4.

… is the first sphenic number#is an integer that is divisible by the sum of its digits in a given number base. ([source][s4])4 number.

… is also happened to be my age today.

“As through the calendar I delve

I pause to rejoice in April twelve.

Yea, be I in sickness or be I in health

My favorite date is April twealth.

…”

From “Lines in Praise of a Date Made Praiseworthy Solely by Something Very Nice That Happened to It”,

by Ogden Nash

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