18308382580940802

Names of 18308382580940802

• Cardinal: 18308382580940802 can be written as Eighteen quadrillion, three hundred eight trillion, three hundred eighty-two billion, five hundred eighty million, nine hundred forty thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.8308382580940802 × 10¹⁶

Factors of 18308382580940802

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3159460895

Divisors of 18308382580940802

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 281 491 562 843 982 1473 1686 1967 2946 3437 3934 5901 6874 10311 11802 20622 137971 275942 413913 827826 965797 1931594 2897391 5794782 3159460111 6318920222 9478380333 18956760666 22116220777 44232441554 66348662331 132697324662 887808291191 1551294914501 1775616582382 2663424873573 3102589829002 4653884743503 5326849747146 6214658038337 9307769487006 10859064401507 12429316076674 18643974115011 21718128803014 32577193204521 37287948230022 65154386409042 435913870974781 871827741949562 1307741612924343 2615483225848686 3051397096823467 6102794193646934 9154191290470401 18308382580940802
• Sum of all divisors σ(n): 42082188842815488
• Sum of proper divisors (its aliquot sum) s(n): 23773806261874686
• 18308382580940802 is an abundant number, because the sum of its proper divisors (23773806261874686) is greater than itself. Its abundance is 5465423680933884

Bases of 18308382580940802

• Binary: 1000001000010110110000010000000001001100010000000000010₂
• Hexadecimal: 0x410B6080262002
• Base-36: 509S2UG9FR6

Squares and roots of 18308382580940802

• 18308382580940802 squared (18308382580940802²) is 335196872730096582296943428403204
• 18308382580940802 cubed (18308382580940802³) is 6136912585877531197301115776640826301114911129608
• The square root of 18308382580940802 is 135308471.9481407861
• The cube root of 18308382580940802 is 263562.3227932915

Scales and comparisons

• 18,308,382,580,940,802 seconds is equal to 582,149,934 years, 27 weeks, 3 days, 7 hours, 6 minutes, 42 seconds.
• To count from 1 to 18,308,382,580,940,802 would take you about one billion, seven hundred forty-six million, four hundred forty-nine thousand, eight hundred three 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 18308382580940802 cubic inches would be around 21963.5 feet tall.

Recreational maths with 18308382580940802

• 18308382580940802 backwards is 20804908528380381
• The number of decimal digits it has is: 17
• The sum of 18308382580940802's digits is 69
• More coming soon!