21267171473943980

Names of 21267171473943980

• Cardinal: 21267171473943980 can be written as Twenty-one quadrillion, two hundred sixty-seven trillion, one hundred seventy-one billion, four hundred seventy-three million, nine hundred forty-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 2.126717147394398 × 10¹⁶

Factors of 21267171473943980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2473253344

Divisors of 21267171473943980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 260 33073 66146 132292 165365 330730 429949 661460 859898 1719796 2149745 4299490 8598980 2473220251 4946440502 9892881004 12366101255 24732202510 32151863263 49464405020 64303726526 128607453052 160759316315 321518632630 643037265260 81796813361323 163593626722646 327187253445292 408984066806615 817968133613230 1063358573697199 1635936267226460 2126717147394398 4253434294788796 5316792868485995 10633585736971990 21267171473943980
• Sum of all divisors σ(n): 48097980529413024
• Sum of proper divisors (its aliquot sum) s(n): 26830809055469044
• 21267171473943980 is an abundant number, because the sum of its proper divisors (26830809055469044) is greater than itself. Its abundance is 5563637581525064

Bases of 21267171473943980

• Binary: 1001011100011100110000100111001000101001110110110101100₂
• Hexadecimal: 0x4B8E613914EDAC
• Base-36: 5TEKZP5HO6K

Squares and roots of 21267171473943980

• 21267171473943980 squared (21267171473943980²) is 452292582502136558784056178240400
• 21267171473943980 cubed (21267171473943980³) is 9618983908465892736553033989864611567244572792000
• The square root of 21267171473943980 is 145832683.1473109117
• The cube root of 21267171473943980 is 277057.4998860535

Scales and comparisons

• 21,267,171,473,943,980 seconds is equal to 676,230,269 years, 9 weeks, 6 days, 11 hours, 6 minutes, 20 seconds.
• To count from 1 to 21,267,171,473,943,980 would take you about two billion, twenty-eight million, six hundred ninety thousand, eight hundred seven 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 21267171473943980 cubic inches would be around 23088.1 feet tall.

Recreational maths with 21267171473943980

• 21267171473943980 backwards is 08934937417176212
• The number of decimal digits it has is: 17
• The sum of 21267171473943980's digits is 74
• More coming soon!