The meaning of DECILLION is a number equal to 1 followed by 33 zeros; also, British : a number equal to 1 followed by 60 zeros.

Short form numbering is based on thousands and Long form is based on millions. Because of this, in Short form a billion is one thousand millions (10 9) while in Long form it is one million …

Jan 3, 2026 · From dec- (“ten”) +‎ -illion. First attested in 1709 in a translation of Johann Sturm ’s Mathesis juvenilis by George Vaux, translating Latin mille myriades octavorum numerorum. [1] …

decillion in American English (dɪˈsɪljən ) noun Origin: < L dec (em), ten + million

decillion, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

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5 days ago · Decillion (noun): A number represented as 1 followed by 33 zeros in the short scale system, used primarily in the United States and modern English-speaking countries.

Define decillion. decillion synonyms, decillion pronunciation, decillion translation, English dictionary definition of decillion. n. 1. The cardinal number equal to 1033. 2. Chiefly British The …

Nov 14, 2025 · Large numbers are numbers above one million that are usually represented either with the use of an exponent such as 109 or by terms such as billion or thousand millions that …

DECILLION definition: a cardinal number represented in the U.S. by 1 followed by 33 zeros, and in Great Britain by 1 followed by 60 zeros. See examples of decillion used in a sentence.