20873491320

Names of 20873491320

• Cardinal: 20873491320 can be written as Twenty billion, eight hundred seventy-three million, four hundred ninety-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.087349132 × 10¹⁰

Factors of 20873491320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 272

Divisors of 20873491320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 251 264 330 440 502 660 753 1004 1255 1320 1506 2008 2510 2761 3012 3765 5020 5522 6024 7530 8283 10040 11044 13805 15060 16566 22088 27610 30120 33132 41415 55220 63001 66264 82830 110440 126002 165660 189003 252004 315005 331320 378006 504008 630010 693011 756012 945015 1260020 1386022 1512024 1890030 2079033 2520040 2772044 3465055 3780060 4158066 5544088 6930110 7560120 8316132 10395165 13860220 15813251 16632264 20790330 27720440 31626502 41580660 47439753 63253004 79066255 83161320 94879506 126506008 158132510 173945761 189759012 237198765 316265020 347891522 379518024 474397530 521837283 632530040 695783044 869728805 948795060 1043674566 1391566088 1739457610 1897590120 2087349132 2609186415 3478915220 4174698264 5218372830 6957830440 10436745660 20873491320
• Sum of all divisors σ(n): 68586497280
• Sum of proper divisors (its aliquot sum) s(n): 47713005960
• 20873491320 is an abundant number, because the sum of its proper divisors (47713005960) is greater than itself. Its abundance is 26839514640

Bases of 20873491320

• Binary: 10011011100001010000011001101111000₂
• Hexadecimal: 0x4DC283378
• Base-36: 9L7JCZC

Squares and roots of 20873491320

• 20873491320 squared (20873491320²) is 435702639886115342400
• 20873491320 cubed (20873491320³) is 9094635271763914388105227968000
• The square root of 20873491320 is 144476.6116712321
• The cube root of 20873491320 is 2753.3728893213

Scales and comparisons

• 20,873,491,320 seconds is equal to 663 years, 37 weeks, 8 hours, 2 minutes.
• To count from 1 to 20,873,491,320 would take you about one thousand, three hundred twenty-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 20873491320 cubic inches would be around 229.4 feet tall.

Recreational maths with 20873491320

• 20873491320 backwards is 02319437802
• The number of decimal digits it has is: 11
• The sum of 20873491320's digits is 39
• More coming soon!