21348507641826

Names of 21348507641826

• Cardinal: 21348507641826 can be written as Twenty-one trillion, three hundred forty-eight billion, five hundred seven million, six hundred forty-one thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 2.1348507641826 × 10¹³

Factors of 21348507641826

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 47184930

Divisors of 21348507641826

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 73 146 219 438 1033 2066 3099 6198 75409 150818 226227 452454 47183819 94367638 141551457 283102914 3444418787 6888837574 10333256361 20666512722 48740885027 97481770054 146222655081 292445310162 3558084606971 7116169213942 10674253820913 21348507641826
• Sum of all divisors σ(n): 43323806053440
• Sum of proper divisors (its aliquot sum) s(n): 21975298411614
• 21348507641826 is an abundant number, because the sum of its proper divisors (21975298411614) is greater than itself. Its abundance is 626790769788

Bases of 21348507641826

• Binary: 100110110101010010110001101101110011111100010₂
• Hexadecimal: 0x136A9636E7E2
• Base-36: 7KFDA8X5U

Squares and roots of 21348507641826

• 21348507641826 squared (21348507641826²) is 455758778533103119504614276
• 21348507641826 cubed (21348507641826³) is 9729769766343235469253537182654494307976
• The square root of 21348507641826 is 4620444.5285952735
• The cube root of 21348507641826 is 27741.0252141999

Scales and comparisons

• 21,348,507,641,826 seconds is equal to 678,816 years, 26 weeks, 2 days, 19 hours, 37 minutes, 6 seconds.
• To count from 1 to 21,348,507,641,826 would take you about one million, six hundred ninety-seven thousand and forty-one 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 21348507641826 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21348507641826

• 21348507641826 backwards is 62814670584312
• The number of decimal digits it has is: 14
• The sum of 21348507641826's digits is 57
• More coming soon!