1027421403489938

Names of 1027421403489938

• Cardinal: 1027421403489938 can be written as One quadrillion, twenty-seven trillion, four hundred twenty-one billion, four hundred three million, four hundred eighty-nine thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.027421403489938 × 10¹⁵

Factors of 1027421403489938

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 285

Divisors of 1027421403489938

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 283 566 80089 160178 22665187 45330374 6414247921 12828495842 1815232161643 3630464323286 513710701744969 1027421403489938
• Sum of all divisors σ(n): 1546597112700279
• Sum of proper divisors (its aliquot sum) s(n): 519175709210341
• 1027421403489938 is a deficient number, because the sum of its proper divisors (519175709210341) is less than itself. Its deficiency is 508245694279597

Bases of 1027421403489938

• Binary: 11101001100110111100101111110010100010011010010010₂
• Hexadecimal: 0x3A66F2FCA2692
• Base-36: A46UVKEIS2

Squares and roots of 1027421403489938

• 1027421403489938 squared (1027421403489938²) is 1055594740349233983926067243844
• 1027421403489938 cubed (1027421403489938³) is 1084540629646206665637822455559315126446441672
• The square root of 1027421403489938 is 32053414.8491223631
• The cube root of 1027421403489938 is 100905.8169650305
• Being both a perfect square and a perfect cube, 1027421403489938 is also a perfect sixth number.

Scales and comparisons

• 1,027,421,403,489,938 seconds is equal to 32,668,822 years, 31 weeks, 4 days, 6 hours, 45 minutes, 38 seconds.
• To count from 1 to 1,027,421,403,489,938 would take you about ninety-eight million, six thousand, four hundred sixty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1027421403489938 cubic inches would be around 8408.8 feet tall.

Recreational maths with 1027421403489938

• 1027421403489938 backwards is 8399843041247201
• The number of decimal digits it has is: 16
• The sum of 1027421403489938's digits is 65
• More coming soon!