21383637377277973

Names of 21383637377277973

• Cardinal: 21383637377277973 can be written as Twenty-one quadrillion, three hundred eighty-three trillion, six hundred thirty-seven billion, three hundred seventy-seven million, two hundred seventy-seven thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 2.1383637377277973 × 10¹⁶

Factors of 21383637377277973

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 70951697

Divisors of 21383637377277973

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 61 199 427 1393 3547 12139 24829 84973 216367 705853 1514569 4940971 43057033 70947883 301399231 496635181 4327820863 14118628717 30294746041 98830401019 251652141001 861236351737 1761564987007 6028654462159 15350780601061 50078776059199 107455464207427 350551432414393 3054805339611139 21383637377277973
• Sum of all divisors σ(n): 24970930769254400
• Sum of proper divisors (its aliquot sum) s(n): 3587293391976427
• 21383637377277973 is a deficient number, because the sum of its proper divisors (3587293391976427) is less than itself. Its deficiency is 17796343985301546

Bases of 21383637377277973

• Binary: 1001011111110000100111000001101111000001110000000010101₂
• Hexadecimal: 0x4BF84E0DE0E015
• Base-36: 5UJV7E99WYD

Squares and roots of 21383637377277973

• 21383637377277973 squared (21383637377277973²) is 457259947482919587794270910988729
• 21383637377277973 cubed (21383637377277973³) is 9777880904127922286024674045260362338064102966317
• The square root of 21383637377277973 is 146231451.3956487167
• The cube root of 21383637377277973 is 277562.3315968229

Scales and comparisons

• 21,383,637,377,277,973 seconds is equal to 679,933,524 years, 34 weeks, 3 days, 18 hours, 6 minutes, 13 seconds.
• To count from 1 to 21,383,637,377,277,973 would take you about two billion, thirty-nine million, eight hundred thousand, five hundred seventy-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 21383637377277973 cubic inches would be around 23130.2 feet tall.

Recreational maths with 21383637377277973

• 21383637377277973 backwards is 37977277373638312
• The number of decimal digits it has is: 17
• The sum of 21383637377277973's digits is 85
• More coming soon!