21139317245332

Names of 21139317245332

• Cardinal: 21139317245332 can be written as Twenty-one trillion, one hundred thirty-nine billion, three hundred seventeen million, two hundred forty-five thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1139317245332 × 10¹³

Factors of 21139317245332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17023154

Divisors of 21139317245332

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 143 167 169 286 334 338 572 668 676 1837 1859 2171 3674 3718 4342 7348 7436 8684 23881 28223 47762 56446 95524 112892 310453 620906 1241812 17022961 34045922 68091844 187252571 221298493 374505142 442596986 749010284 885193972 2434283423 2842834487 2876880409 4868566846 5685668974 5753760818 9737133692 11371337948 11507521636 31271179357 31645684499 36956848331 62542358714 63291368998 73913696662 125084717428 126582737996 147827393324 406525331641 480439028303 813050663282 960878056606 1626101326564 1921756113212 5284829311333 10569658622666 21139317245332
• Sum of all divisors σ(n): 43961731273152
• Sum of proper divisors (its aliquot sum) s(n): 22822414027820
• 21139317245332 is an abundant number, because the sum of its proper divisors (22822414027820) is greater than itself. Its abundance is 1683096782488

Bases of 21139317245332

• Binary: 100110011100111100001011111101100010110010100₂
• Hexadecimal: 0x1339E17EC594
• Base-36: 7HR9NOQ6S

Squares and roots of 21139317245332

• 21139317245332 squared (21139317245332²) is 446870733598790896675790224
• 21139317245332 cubed (21139317245332³) is 9446542205199082396802344033901975234368
• The square root of 21139317245332 is 4597751.3248687123
• The cube root of 21139317245332 is 27650.1177725013

Scales and comparisons

• 21,139,317,245,332 seconds is equal to 672,164 years, 46 weeks, 5 days, 16 hours, 8 minutes, 52 seconds.
• To count from 1 to 21,139,317,245,332 would take you about one million, six hundred eighty thousand, four hundred twelve 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 21139317245332 cubic inches would be around 2304.2 feet tall.

Recreational maths with 21139317245332

• 21139317245332 backwards is 23354271393112
• The number of decimal digits it has is: 14
• The sum of 21139317245332's digits is 46
• More coming soon!