804421040831991

Names of 804421040831991

• Cardinal: 804421040831991 can be written as Eight hundred four trillion, four hundred twenty-one billion, forty million, eight hundred thirty-one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 8.04421040831991 × 10¹⁴

Factors of 804421040831991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 595228663

Divisors of 804421040831991

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 17 33 51 73 99 121 153 187 219 363 561 657 803 1089 1241 1683 2057 2409 3723 6171 7227 8833 11169 13651 18513 26499 40953 79497 122859 150161 450483 1351449 595228559 1785685677 5357057031 6547514149 10118885503 19642542447 30356656509 43451684807 58927627341 72022655639 91069969527 111307740533 130355054421 216067966917 333923221599 391065163263 477968532877 648203900751 738678641719 1001769664797 1224385145863 1433905598631 2216035925157 3673155437589 4301716795893 5257653861647 6648107775471 8125465058909 11019466312767 15772961584941 24376395176727 47318884754823 73129185530181 89380115647999 268140346943997 804421040831991
• Sum of all divisors σ(n): 1370828040079680
• Sum of proper divisors (its aliquot sum) s(n): 566406999247689
• 804421040831991 is a deficient number, because the sum of its proper divisors (566406999247689) is less than itself. Its deficiency is 238014041584302

Bases of 804421040831991

• Binary: 10110110111001110111011110011000110111110111110111₂
• Hexadecimal: 0x2DB9DDE637DF7
• Base-36: 7X55XA6BJR

Squares and roots of 804421040831991

• 804421040831991 squared (804421040831991²) is 647093210933223731673489024081
• 804421040831991 cubed (804421040831991³) is 520535394254218932443012726918580870874175271
• The square root of 804421040831991 is 28362317.2683754985
• The cube root of 804421040831991 is 93002.4680746321

Scales and comparisons

• 804,421,040,831,991 seconds is equal to 25,578,100 years, 44 weeks, 5 days, 7 hours, 59 minutes, 51 seconds.
• To count from 1 to 804,421,040,831,991 would take you about sixty-three million, nine hundred forty-five thousand, two hundred fifty-two 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 804421040831991 cubic inches would be around 7750.2 feet tall.

Recreational maths with 804421040831991

• 804421040831991 backwards is 199138040124408
• The number of decimal digits it has is: 15
• The sum of 804421040831991's digits is 54
• More coming soon!