827142575904909

Names of 827142575904909

• Cardinal: 827142575904909 can be written as Eight hundred twenty-seven trillion, one hundred forty-two billion, five hundred seventy-five million, nine hundred four thousand, nine hundred nine.

Scientific notation

• Scientific notation: 8.27142575904909 × 10¹⁴

Factors of 827142575904909

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6273254

Divisors of 827142575904909

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 11 33 99 1918667 4354573 5756001 13063719 17268003 21105337 39191157 47900303 63316011 143700909 189948033 431102727 8354975514191 25064926542573 75194779627719 91904730656101 275714191968303 827142575904909
• Sum of all divisors σ(n): 1303377158839392
• Sum of proper divisors (its aliquot sum) s(n): 476234582934483
• 827142575904909 is a deficient number, because the sum of its proper divisors (476234582934483) is less than itself. Its deficiency is 350907992970426

Bases of 827142575904909

• Binary: 10111100000100100000100011011010100101100010001101₂
• Hexadecimal: 0x2F048236A588D
• Base-36: 85741XI6X9

Squares and roots of 827142575904909

• 827142575904909 squared (827142575904909²) is 684164840874608146620210298281
• 827142575904909 cubed (827142575904909³) is 565901868824595556502419076511612294382161429
• The square root of 827142575904909 is 28760086.5072570495
• The cube root of 827142575904909 is 93869.9944127253

Scales and comparisons

• 827,142,575,904,909 seconds is equal to 26,300,575 years, 20 weeks, 3 days, 8 hours, 15 minutes, 9 seconds.
• To count from 1 to 827,142,575,904,909 would take you about sixty-five million, seven hundred fifty-one thousand, four hundred thirty-eight 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 827142575904909 cubic inches would be around 7822.5 feet tall.

Recreational maths with 827142575904909

• 827142575904909 backwards is 909409575241728
• The number of decimal digits it has is: 15
• The sum of 827142575904909's digits is 72
• More coming soon!