823900785704223201

Names of 823900785704223201

• Cardinal: 823900785704223201 can be written as Eight hundred twenty-three quadrillion, nine hundred trillion, seven hundred eighty-five billion, seven hundred four million, two hundred twenty-three thousand, two hundred one.

Scientific notation

• Scientific notation: 8.23900785704223201 × 10¹⁷

Factors of 823900785704223201

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 104576531

Divisors of 823900785704223201

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 43 117 129 387 559 1677 5031 1590161 4770483 14311449 20672093 62016279 68376923 102986311 186048837 205130769 308958933 615392307 888899999 926876799 1338822043 2666699997 4016466129 4428411373 8000099991 12049398387 13285234119 39855702357 57569347849 172708043547 518124130641 163764815286071 491294445858213 1473883337574639 2128942598718923 6386827796156769 7041887057301053 19160483388470307 21125661171903159 63376983515709477 91544531744913689 274633595234741067 823900785704223201
• Sum of all divisors σ(n): 1311429478259252352
• Sum of proper divisors (its aliquot sum) s(n): 487528692555029151
• 823900785704223201 is a deficient number, because the sum of its proper divisors (487528692555029151) is less than itself. Its deficiency is 336372093149194050

Bases of 823900785704223201

• Binary: 101101101111000101010110011000111110000100001100000111100001₂
• Hexadecimal: 0xB6F15663E10C1E1
• Base-36: 69CGGBRSE9Y9

Squares and roots of 823900785704223201

• 823900785704223201 squared (823900785704223201²) is 678812504684036321734155886826686401
• 823900785704223201 cubed (823900785704223201³) is 559274155955029217372703148560771214386807614535389601
• The square root of 823900785704223201 is 907689806.9848659487
• The cube root of 823900785704223201 is 937472.0008530981

Scales and comparisons

• 823,900,785,704,223,201 seconds is equal to 26,197,496,492 years, 48 weeks, 4 days, 12 hours, 13 minutes, 21 seconds.
• To count from 1 to 823,900,785,704,223,201 would take you about seventy-eight billion, five hundred ninety-two million, four hundred eighty-nine thousand, four hundred seventy-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 823900785704223201 cubic inches would be around 78122.7 feet tall.

Recreational maths with 823900785704223201

• 823900785704223201 backwards is 102322407587009328
• The number of decimal digits it has is: 18
• The sum of 823900785704223201's digits is 63
• More coming soon!