21989794396323

Names of 21989794396323

• Cardinal: 21989794396323 can be written as Twenty-one trillion, nine hundred eighty-nine billion, seven hundred ninety-four million, three hundred ninety-six thousand, three hundred twenty-three.

Scientific notation

• Scientific notation: 2.1989794396323 × 10¹³

Factors of 21989794396323

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4357

Divisors of 21989794396323

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 29 31 39 87 93 149 377 403 447 899 1131 1209 1823 1937 2309 2697 4321 4619 5469 5811 6927 11687 12963 13857 23699 30017 35061 52867 56173 56513 60047 66961 71097 71579 90051 133951 158601 168519 169539 180141 200883 214737 271627 344041 401853 687271 734669 814881 870493 930527 1032123 1638877 1741363 2061813 2075791 2204007 2611479 2791581 3531151 4209307 4472533 4916631 5224089 6227373 7877183 8420437 9977189 10593453 10665271 12627921 13417599 21305401 23631549 25261311 26985283 29931567 31995813 54720991 63916203 80955849 102403379 109465681 122069903 129703457 130488517 138648523 164162973 244192673 307210137 309292859 328397043 366209709 389110371 391465551 415945569 627186743 732578019 927878577 1586908739 1696350721 1881560229 3174504749 3784166993 4020807167 4760726217 5089052163 8153427659 9523514247 11352500979 12062421501 18188415547 19442789033 24460282977 49194170909 54565246641 58328367099 147582512727 236449402111 252756257429 563840881957 709348206333 758268772287 1691522645871 7329931465441 21989794396323
• Sum of all divisors σ(n): 33977180160000
• Sum of proper divisors (its aliquot sum) s(n): 11987385763677
• 21989794396323 is a deficient number, because the sum of its proper divisors (11987385763677) is less than itself. Its deficiency is 10002408632646

Bases of 21989794396323

• Binary: 100111111111111100101111000100011100010100011₂
• Hexadecimal: 0x13FFE5E238A3
• Base-36: 7SLYZTNS3

Squares and roots of 21989794396323

• 21989794396323 squared (21989794396323²) is 483551057592558411995920329
• 21989794396323 cubed (21989794396323³) is 10633188336584901211012944392581358550267
• The square root of 21989794396323 is 4689327.7126175561
• The cube root of 21989794396323 is 28016.0598329291

Scales and comparisons

• 21,989,794,396,323 seconds is equal to 699,207 years, 23 weeks, 5 hours, 12 minutes, 3 seconds.
• To count from 1 to 21,989,794,396,323 would take you about one million, seven hundred forty-eight thousand and eighteen 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 21989794396323 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21989794396323

• 21989794396323 backwards is 32369349798912
• The number of decimal digits it has is: 14
• The sum of 21989794396323's digits is 75
• More coming soon!