21323109496

Names of 21323109496

• Cardinal: 21323109496 can be written as Twenty-one billion, three hundred twenty-three million, one hundred nine thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1323109496 × 10¹⁰

Factors of 21323109496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 315

Divisors of 21323109496

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 101 104 199 202 398 404 796 808 1313 1592 2587 2626 5174 5252 10201 10348 10504 20099 20402 20696 40198 40804 80396 81608 132613 160792 261287 265226 522574 530452 1030301 1045148 1060904 2029999 2060602 2090296 4059998 4121204 8119996 8242408 13393913 16239992 26389987 26787826 52779974 53575652 105559948 107151304 205029899 211119896 410059798 820119596 1640239192 2665388687 5330777374 10661554748 21323109496
• Sum of all divisors σ(n): 43705368000
• Sum of proper divisors (its aliquot sum) s(n): 22382258504
• 21323109496 is an abundant number, because the sum of its proper divisors (22382258504) is greater than itself. Its abundance is 1059149008

Bases of 21323109496

• Binary: 10011110110111101001101010001111000₂
• Hexadecimal: 0x4F6F4D478
• Base-36: 9SN88L4

Squares and roots of 21323109496

• 21323109496 squared (21323109496²) is 454674998578405374016
• 21323109496 cubed (21323109496³) is 9695084779780982131218001255936
• The square root of 21323109496 is 146024.3455592251
• The cube root of 21323109496 is 2773.0019758023

Scales and comparisons

• 21,323,109,496 seconds is equal to 678 years, 3 days, 5 hours, 58 minutes, 16 seconds.
• To count from 1 to 21,323,109,496 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 21323109496 cubic inches would be around 231.1 feet tall.

Recreational maths with 21323109496

• 21323109496 backwards is 69490132312
• The number of decimal digits it has is: 11
• The sum of 21323109496's digits is 40
• More coming soon!