21164705941807323

Names of 21164705941807323

• Cardinal: 21164705941807323 can be written as Twenty-one quadrillion, one hundred sixty-four trillion, seven hundred five billion, nine hundred forty-one million, eight hundred seven thousand, three hundred twenty-three.

Scientific notation

• Scientific notation: 2.1164705941807323 × 10¹⁶

Factors of 21164705941807323

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 142322

Divisors of 21164705941807323

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 43 63 129 301 387 903 2709 3251 9753 20231 22757 29259 60693 68271 118787 139793 141617 182079 204813 356361 419379 424851 831509 869933 978551 1069083 1258137 1274553 2494527 2609799 2935653 5107841 6089531 7483581 7829397 8806959 15323523 18268593 35754887 45970569 54805779 65770981 107264661 197312943 321793983 386176537 460396867 591938829 1158529611 1381190601 2403179797 2703235759 2828152183 3475588833 4143571803 7209539391 8109707277 8484456549 16605591091 16822258579 19797065281 21628618173 24329121831 25453369647 49816773273 50466775737 59391195843 103336731271 116239137637 149450319819 151400327211 178173587529 310010193813 348717412911 723357118897 930030581439 1046152238733 2170071356691 6510214070073 7812737520047 23438212560141 54689162640329 70314637680423 164067487920987 335947713362021 492202463762961 1007843140086063 2351633993534147 3023529420258189 7054901980602441 21164705941807323
• Sum of all divisors σ(n): 35764152605356032
• Sum of proper divisors (its aliquot sum) s(n): 14599446663548709
• 21164705941807323 is a deficient number, because the sum of its proper divisors (14599446663548709) is less than itself. Its deficiency is 6565259278258614

Bases of 21164705941807323

• Binary: 1001011001100010011000000011011011011111110000011011011₂
• Hexadecimal: 0x4B31301B6FE0DB
• Base-36: 5SE9FOL8KWR

Squares and roots of 21164705941807323

• 21164705941807323 squared (21164705941807323²) is 447944777603174203270463656426329
• 21164705941807323 cubed (21164705941807323³) is 9480619496139460922105251186297828745617662207267
• The square root of 21164705941807323 is 145480947.0061537749
• The cube root of 21164705941807323 is 276611.8277188157

Scales and comparisons

• 21,164,705,941,807,323 seconds is equal to 672,972,182 years, 11 weeks, 1 day, 11 hours, 22 minutes, 3 seconds.
• To count from 1 to 21,164,705,941,807,323 would take you about two billion, eighteen million, nine hundred sixteen thousand, five hundred forty-six 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 21164705941807323 cubic inches would be around 23051 feet tall.

Recreational maths with 21164705941807323

• 21164705941807323 backwards is 32370814950746112
• 21164705941807323 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21164705941807323's digits is 63
• More coming soon!