21270265132948020

Names of 21270265132948020

• Cardinal: 21270265132948020 can be written as Twenty-one quadrillion, two hundred seventy trillion, two hundred sixty-five billion, one hundred thirty-two million, nine hundred forty-eight thousand and twenty.

Scientific notation

• Scientific notation: 2.127026513294802 × 10¹⁶

Factors of 21270265132948020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 213685605209

Divisors of 21270265132948020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 79 84 90 105 126 140 158 180 210 237 252 315 316 395 420 474 553 630 711 790 948 1106 1185 1260 1422 1580 1659 2212 2370 2765 2844 3318 3555 4740 4977 5530 6636 7110 8295 9954 11060 14220 16590 19908 24885 33180 49770 99540 213685605113 427371210226 641056815339 854742420452 1068428025565 1282113630678 1495799235791 1923170446017 2136856051130 2564227261356 2991598471582 3205284076695 3846340892034 4273712102260 4487397707373 5983196943164 6410568153390 7478996178955 7692681784068 8974795414746 9615852230085 12821136306780 13462193122119 14957992357910 16881162803927 17949590829492 19231704460170 22436988536865 26924386244238 29915984715820 33762325607854 38463408920340 44873977073730 50643488411781 53848772488476 67310965610595 67524651215708 84405814019635 89747954147460 101286976823562 118168139627489 134621931221190 151930465235343 168811628039270 202573953647124 236336279254978 253217442058905 269243862442380 303860930470686 337623256078540 354504418882467 472672558509956 506434884117810 590840698137445 607721860941372 709008837764934 759652326176715 1012869768235620 1063513256647401 1181681396274890 1418017675529868 1519304652353430 1772522094412335 2127026513294802 2363362792549780 3038609304706860 3545044188824670 4254053026589604 5317566283237005 7090088377649340 10635132566474010 21270265132948020
• Sum of all divisors σ(n): 74670297851036160
• Sum of proper divisors (its aliquot sum) s(n): 53400032718088140
• 21270265132948020 is an abundant number, because the sum of its proper divisors (53400032718088140) is greater than itself. Its abundance is 32129767585140120

Bases of 21270265132948020

• Binary: 1001011100100010011000110000101100001110001101000110100₂
• Hexadecimal: 0x4B913185871A34
• Base-36: 5TFOGWM6P10

Squares and roots of 21270265132948020

• 21270265132948020 squared (21270265132948020²) is 452424178825904250925776021920400
• 21270265132948020 cubed (21270265132948020³) is 9623182236183271056847646187057805983793777608000
• The square root of 21270265132948020 is 145843289.6397637487
• The cube root of 21270265132948020 is 277070.9334209703

Scales and comparisons

• 21,270,265,132,948,020 seconds is equal to 676,328,637 years, 50 weeks, 5 days, 22 hours, 27 minutes.
• To count from 1 to 21,270,265,132,948,020 would take you about two billion, twenty-eight million, nine hundred eighty-five thousand, nine hundred thirteen 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 21270265132948020 cubic inches would be around 23089.2 feet tall.

Recreational maths with 21270265132948020

• 21270265132948020 backwards is 02084923156207212
• The number of decimal digits it has is: 17
• The sum of 21270265132948020's digits is 54
• More coming soon!