10^googel = googelplex Abbreviated Forms. trillion without a final ‘s’ on ‘trillion’. 10^18 = quintillion. T or Tn for Trillion ; Thousands is an interesting case because the Roman numeral system used M as their abbreviation. 10^6 = a million. People often wonder if there is a correct or best way to abbreviate million and billion when writing about figures.. billion, and trillion, their abbreviations are interchangeable so long as your are consistent in your usage. 10^9 = billion. ... `Great Britain' is often used loosely to refer to the United Kingdom. Abbreviations. Define trillion. Large numbers are numbers above one million that are usually represented either with the use of an exponent such as 10 9 or by terms such as billion or thousand millions that frequently differ from system to system. Use figures at all times with currency signs and abbreviations: £1, $2. n. 1. The cardinal number equal to 1012. 10^21 = sextillion. Trillions (of…) can be used if there is no number or quantity before it. All Free. Avoid trillion (= million million). trillion synonyms, trillion pronunciation, trillion translation, English dictionary definition of trillion. 1 000 000 000 000; one million million You say a, one, two, several, etc. 10^27 = octillion. The short scale and long scale were described by French mathematician Genevieve Guitel in 1975. There is also a "long scale," which is used in France and was previously used in the United Kingdom, in which a billion means one million million. 10^3 (which is a 1 with 3 zeros) = a trillion. Most of the words listed are only abbreviated in certain contexts, esp. 10^30 = nonillion. [13] Names of larger numbers, however, have a tenuous, artificial existence, rarely found outside definitions, lists, and discussions of the ways in which large numbers are named. However, K originates from the Greek Kilo and is more commonly used today to minimize confusion. Get the most popular abbreviation for Billion updated in 2021 10^24 = septillion. Abbreviate million to m and billion to bn in headlines. 10^15 = quadrillion. For million. The original meaning of billion, established in the 15th century, was "a million of a million" (1,000,000 to the power of 2, hence the name billion), or 10 to the power of 12 = 1 000 000 000 000. when used as a … Home How to use the OED Abbreviations. later on. 10^33 = decillion. In 2009, Zimbabwe printed a 100 trillion (10 14) Zimbabwean dollar note, which at the time of printing was worth about US$30. 10^100 = googel. Always use a plural verb with trillion or trillions. 10^12 = trillion. How to abbreviate Billion? trillion - WordReference English dictionary, questions, discussion and forums. Click on a letter to see the abbreviations beginning with that letter. This list contains the most common abbreviations used in the OED. According to this definition of a billion, the number is written with a one followed by 12 zeros. * SI refers to the International System (of Units), a system of measurement widely used in science and international trade. 9 ways to abbreviate Billion.