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 from the …

Nov 14, 2019 · Learn the different ways number 8 can be represented. See the number eight on a number line, ten frame, numeral, word, dice, domino...

May 3, 2026 · The meaning and symbolism of number 8. Lots of fun facts about the number eight. Discover why number 8 is an extremely lucky number.

Dec 8, 2021 · The number 8 plays a significant role in the world around us. So that's why we've put together the top ten facts all about the number 8.

"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.

Jun 15, 2026 · The meaning of EIGHT is a number that is one more than seven. How to use eight in a sentence.

Feb 5, 2026 · Discover the secrets of 8 with our full breakdown of its prime factors, divisors, and mathematical properties... What are the properties of number 8? This visualization symbolizes the …

The symbol 8 by itself represents a quantity of eight. The symbol is also used as a digit which forms part of a number.

May 17, 2026 · Used in the formation of several text messaging slang forms of words with /eɪt/ in them, due to it being the pronunciation of eight in English. See also h8, m8, gr8.

Learn and practise recognising number 8! Help the Numberblocks discover number 8 in this fun BBC Bitesize Reception Maths guide.