septillion Hear it!

septillion Definition

sep·til·lion (sep til′yən)

noun

  1. ☆ the number represented by 1 followed by 24 zeros
  2. Brit. the number represented by 1 followed by 42 zeros

Etymology: Fr < L septem, seven + Fr (m)illion

adjective

amounting to one septillion in number

Browse dictionary entries near septillion

  1. ‹ septilateral
  2. ‹ septifragal
  3. ‹ septicidal
  4. ‹ septicemia
  5. ‹ septic tank
  6. ‹ septic
  7. ‹ septi-
  8. ‹ septet
  9. ‹ septentrional
  10. ‹ septennial
  1. septime ›
  2. septuagenarian ›
  3. Septuagesima ›
  4. Septuagint ›
  5. septum ›
  6. septuple ›
  7. septuplet ›
  8. sepulcher ›
  9. sepulchral ›
  10. sepulchre ›