The number 40 is found in many traditions without any universal explanation for its use. In Jewish, Christian, Islamic, and other Middle Eastern traditions it is taken to represent a large, approximate …

Jun 20, 2025 · We combed through popular culture, literature and history for the most fascinating facts about 40, so you could decide for yourself. Read on, and get ready to have a new favorite number.

WD-40 is the trademark of a widely used penetrating oil spray. It was developed in 1953 by the chimist, Norm Larsen to eliminate water and prevent corrosion on electrical circuitry.

The number 40 is spelled forty despite the fact that four contains a u. Even though it is often misspelled fourty, the only widely accepted spelling of the number is forty.

40 or forty commonly refers to: 40 (number), the natural number following 39 and preceding 41 one of the years 40 BC, AD 40, 1940, 2040 40 or forty may also refer to:

Middle English fourty, adjective, from Old English fēowertig, from fēowertig group of 40, from fēower four + -tig group of 10; akin to Old English tīen ten

This free online calculator can be used for basic computations such as addition, subtraction, multiplication, division, and square roots.

So, even though the number four is spelled with a “u,” the correct spelling you should use for 40 is, in fact, “forty”—no “u” in sight. “Fourty” isn’t an alternative spelling.

Jun 21, 2023 · The number 40 (forty) is correctly spelled forty. Fourty is a misspelling, however common. Not all style guides require writing out numbers over ten.

Best Soft Rock Songs Of All Time | Michael Bolton, Elton John, Phil Collins, Rod Stewart, Chicago U2 - "40" (Live From Red Rocks Amphitheatre, Colorado, USA / 1983 / Remastered 2021)