21,000

Previous  ... Next

Number

$21 \, 000$ (twenty-one thousand) is:

$2^3 \times 3 \times 5^3 \times 7$


The smallest integer which uses exactly $3$ words in its (British) English description:
twenty-one thousand


Also see


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $21,000$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $21,000$
This article is issued from ProofWiki. The text is available under Creative Commons Attribution-ShareAlike License unless otherwise noted. Additional terms may apply for the media files.