The infinity symbol ∞, described as a "sideways figure eight", is unrelated to the digit 8 in origin; it is first used (in the mathematical meaning "infinity") in the 17th century, and it may be derived …

Learn about the number 8. Learn the different ways number 8 can be represented. See the number eight on a number line, ten frame, numeral, word, dice, domino...

"Section 8" is common U.S. slang for "crazy," based on the U.S. military's Section 8 discharge for mentally unfit personnel. In China, "8" is used in chat speak as a term for parting.

Dec 8, 2021 · Over the ages, people have attributed many facts to numbers. Numerology, superstition, important dates, and so many other things cling to various numbers, which in …

In mathematics, the number eight is an even number and a composite number. Eight is also a power of two, being 2 times itself 3 times.

What is 8? Understanding the number 8 by solving questions using real-time examples and facts.

The meaning and symbolism of number 8. Lots of fun facts about the number eight. Discover why number 8 is an extremely lucky number.

Eight definition: a cardinal number, seven plus one.. See examples of EIGHT used in a sentence.

"8." Vocabulary.com Dictionary, Vocabulary.com, https://www.vocabulary.com/dictionary/8. Accessed 16 Jun. 2025. Copy citation Examples from books and articles

Your guide to the number 8, an even composite number. It is composed of one prime number multiplied by itself two times. Mathematical info, prime factorization, fun facts and numerical …