21308577739029

Names of 21308577739029

• Cardinal: 21308577739029 can be written as Twenty-one trillion, three hundred eight billion, five hundred seventy-seven million, seven hundred thirty-nine thousand and twenty-nine.

Scientific notation

• Scientific notation: 2.1308577739029 × 10¹³

Factors of 21308577739029

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1330

Divisors of 21308577739029

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 41 63 123 189 287 369 861 1107 1279 1681 2583 3837 5043 7749 8953 11511 11767 15129 26859 34533 35301 45387 52439 68921 80577 105903 157317 206763 241731 317709 367073 471951 482447 620289 1101219 1415853 1447341 1635841 1860867 2149999 3303657 4342023 4907523 6449997 9910971 11450887 13026069 14722569 15049993 19349991 34352661 44167707 45149979 58049973 67069481 88149959 103057983 135449937 201208443 264449877 309173949 406349811 469486367 603625329 617049713 793349631 1408459101 1810875987 1851149139 2380048893 2749848721 4225377303 5553447417 8249546163 12676131909 16660342251 19248941047 24748638489 57746823141 74245915467 112743797561 173240469423 338231392683 519721408269 789206582927 1014694178049 2367619748781 3044082534147 7102859246343 21308577739029
• Sum of all divisors σ(n): 37008888295680
• Sum of proper divisors (its aliquot sum) s(n): 15700310556651
• 21308577739029 is a deficient number, because the sum of its proper divisors (15700310556651) is less than itself. Its deficiency is 5608267182378

Bases of 21308577739029

• Binary: 100110110000101001010001101001111000100010101₂
• Hexadecimal: 0x13614A34F115
• Base-36: 7JX0X0IZ9

Squares and roots of 21308577739029

• 21308577739029 squared (21308577739029²) is 454055485260242249629862841
• 21308577739029 cubed (21308577739029³) is 9675276605500408231282723348595162521389
• The square root of 21308577739029 is 4616121.5039282707
• The cube root of 21308577739029 is 27723.7189652383

Scales and comparisons

• 21,308,577,739,029 seconds is equal to 677,546 years, 44 weeks, 5 days, 3 hours, 57 minutes, 9 seconds.
• To count from 1 to 21,308,577,739,029 would take you about one million, six hundred ninety-three thousand, eight hundred sixty-seven 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 21308577739029 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21308577739029

• 21308577739029 backwards is 92093777580312
• 21308577739029 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21308577739029's digits is 63
• More coming soon!