840284868896829

Names of 840284868896829

• Cardinal: 840284868896829 can be written as Eight hundred forty trillion, two hundred eighty-four billion, eight hundred sixty-eight million, eight hundred ninety-six thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 8.40284868896829 × 10¹⁴

Factors of 840284868896829

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 61355

Divisors of 840284868896829

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 181 543 773 1629 2319 6957 14557 43671 45841 131013 137523 139913 412569 419739 1259217 2634817 7904451 8297221 11252561 23713353 24891663 33757683 35435093 74674989 101273049 106305279 318915837 667307437 2001922311 2036713541 6005766933 6110140623 6413751833 18330421869 19241255499 57723766497 120782646097 362347938291 515828648801 1087043814873 1547485946403 4642457839209 93364985432981 280094956298943 840284868896829
• Sum of all divisors σ(n): 1222140040181424
• Sum of proper divisors (its aliquot sum) s(n): 381855171284595
• 840284868896829 is a deficient number, because the sum of its proper divisors (381855171284595) is less than itself. Its deficiency is 458429697612234

Bases of 840284868896829

• Binary: 10111111000011110000010001000111101110100000111101₂
• Hexadecimal: 0x2FC3C111EE83D
• Base-36: 89UTJFFFP9

Squares and roots of 840284868896829

• 840284868896829 squared (840284868896829²) is 706078660896961100571446255241
• 840284868896829 cubed (840284868896829³) is 593307215002651539368373168018667566829530789
• The square root of 840284868896829 is 28987667.5311558829
• The cube root of 840284868896829 is 94364.5444665437

Scales and comparisons

• 840,284,868,896,829 seconds is equal to 26,718,459 years, 34 weeks, 1 day, 22 hours, 27 minutes, 9 seconds.
• To count from 1 to 840,284,868,896,829 would take you about sixty-six million, seven hundred ninety-six thousand, one hundred forty-nine 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 840284868896829 cubic inches would be around 7863.7 feet tall.

Recreational maths with 840284868896829

• 840284868896829 backwards is 928698868482048
• The number of decimal digits it has is: 15
• The sum of 840284868896829's digits is 90
• More coming soon!