21335601024

Names of 21335601024

• Cardinal: 21335601024 can be written as Twenty-one billion, three hundred thirty-five million, six hundred one thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1335601024 × 10¹⁰

Factors of 21335601024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 430757

Divisors of 21335601024

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 258 288 344 384 387 516 576 688 774 1032 1152 1376 1548 2064 2752 3096 4128 5504 6192 8256 12384 16512 24768 49536 430709 861418 1292127 1722836 2584254 3445672 3876381 5168508 6891344 7752762 10337016 13782688 15505524 18520487 20674032 27565376 31011048 37040974 41348064 55130752 55561461 62022096 74081948 82696128 111122922 124044192 148163896 165392256 166684383 222245844 248088384 296327792 333368766 444491688 496176768 592655584 666737532 888983376 1185311168 1333475064 1777966752 2370622336 2666950128 3555933504 5333900256 7111867008 10667800512 21335601024
• Sum of all divisors σ(n): 62823360600
• Sum of proper divisors (its aliquot sum) s(n): 41487759576
• 21335601024 is an abundant number, because the sum of its proper divisors (41487759576) is greater than itself. Its abundance is 20152158552

Bases of 21335601024

• Binary: 10011110111101100110110111110000000₂
• Hexadecimal: 0x4F7B36F80
• Base-36: 9SUNZ40

Squares and roots of 21335601024

• 21335601024 squared (21335601024²) is 455207871055309848576
• 21335601024 cubed (21335601024³) is 9712133519820528765915390541824
• The square root of 21335601024 is 146067.1113700823
• The cube root of 21335601024 is 2773.5433644765

Scales and comparisons

• 21,335,601,024 seconds is equal to 678 years, 21 weeks, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,335,601,024 would take you about one thousand, three hundred fifty-six 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 21335601024 cubic inches would be around 231.1 feet tall.

Recreational maths with 21335601024

• 21335601024 backwards is 42010653312
• The number of decimal digits it has is: 11
• The sum of 21335601024's digits is 27
• More coming soon!