21460791320969

Names of 21460791320969

• Cardinal: 21460791320969 can be written as Twenty-one trillion, four hundred sixty billion, seven hundred ninety-one million, three hundred twenty thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 2.1460791320969 × 10¹³

Factors of 21460791320969

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4085

Divisors of 21460791320969

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 31 49 73 77 91 143 217 341 379 403 511 539 637 803 949 1001 1519 2263 2387 2653 2821 3571 3577 4169 4433 4927 5621 6643 7007 10439 11749 15841 16709 18571 19747 24893 24997 27667 29183 29419 31031 34489 39281 39347 46423 46501 54197 73073 82243 110701 110887 129239 152737 174251 174979 193669 204281 205933 217217 241423 260683 274967 304337 323609 324961 359671 379379 510653 511511 575701 774907 857677 904673 1069159 1217711 1219757 1353409 1355683 1439113 1441531 1680107 1824781 1924769 2130359 2265263 2274727 2517697 2655653 2867513 3388879 3574571 3956381 5424349 6003739 6332711 7484113 8081173 8523977 9434447 9473863 10073791 11149801 11760749 12773467 14887499 14912513 15830243 15856841 17594317 17623879 20072591 23722153 25021997 27694667 37277669 41955679 42026173 56568211 59667839 66041129 66317041 70516537 78048607 82325243 88892903 98798857 104212493 105055249 110811701 122647811 123160219 140508137 166055071 193537487 193862669 260943683 293689753 395977477 461512469 462287903 545423827 546340249 622250321 691591999 729487451 735386743 775681907 858534677 862121533 1086787427 1155607739 1284385141 1354762409 1826605781 2055828271 3062764567 3230587283 3817966789 4355752247 4841143993 5147707201 5999662097 6009742739 7607511989 8089254173 8990695987 9483336863 14128236551 21439351969 22614110981 26725767523 33690410237 39815939371 41997634679 53252583923 56624779211 62934871909 98897655857 150075463783 235832871659 278711575597 293983442753 437975333081 692283590999 1650830101613 1950981029179 3065827331567 21460791320969
• Sum of all divisors σ(n): 30779451924480
• Sum of proper divisors (its aliquot sum) s(n): 9318660603511
• 21460791320969 is a deficient number, because the sum of its proper divisors (9318660603511) is less than itself. Its deficiency is 12142130717458

Bases of 21460791320969

• Binary: 100111000010010111010110101111110000110001001₂
• Hexadecimal: 0x1384BAD7E189
• Base-36: 7LUY91UH5

Squares and roots of 21460791320969

• 21460791320969 squared (21460791320969²) is 460565564122178355979098961
• 21460791320969 cubed (21460791320969³) is 9884101461250436713122507910593565413209
• The square root of 21460791320969 is 4632579.3377954143
• The cube root of 21460791320969 is 27789.5753578835

Scales and comparisons

• 21,460,791,320,969 seconds is equal to 682,386 years, 40 weeks, 4 days, 10 hours, 29 minutes, 29 seconds.
• To count from 1 to 21,460,791,320,969 would take you about one million, seven hundred five thousand, nine hundred sixty-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 21460791320969 cubic inches would be around 2315.8 feet tall.

Recreational maths with 21460791320969

• 21460791320969 backwards is 96902319706412
• The number of decimal digits it has is: 14
• The sum of 21460791320969's digits is 59
• More coming soon!