21682431092070

Names of 21682431092070

• Cardinal: 21682431092070 can be written as Twenty-one trillion, six hundred eighty-two billion, four hundred thirty-one million, ninety-two thousand and seventy.

Scientific notation

• Scientific notation: 2.168243109207 × 10¹³

Factors of 21682431092070

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6888

Divisors of 21682431092070

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 729 810 945 1134 1215 1458 1701 1890 2187 2430 2835 3402 3645 4374 5103 5670 6561 6871 7290 8505 10206 10935 13122 13742 15309 17010 20613 21870 25515 30618 32805 34355 41226 45927 48097 51030 61839 65610 68710 76545 91854 96194 103065 123678 144291 153090 185517 206130 229635 240485 288582 309195 371034 432873 459270 480970 556551 618390 721455 865746 927585 1113102 1298619 1442910 1669653 1855170 2164365 2597238 2782755 3339306 3895857 4328730 5008959 5565510 6493095 7791714 8348265 10017918 11687571 12986190 15026877 16696530 19479285 23375142 25044795 30053754 35062713 38958570 45080631 47210641 50089590 58437855 70125426 75134385 90161262 94421282 105188139 116875710 141631923 150268770 175313565 210376278 225403155 236053205 283263846 315564417 330474487 350627130 424895769 450806310 472106410 525940695 631128834 660948974 708159615 849791538 991423461 1051881390 1274687307 1416319230 1577822085 1652372435 1982846922 2124478845 2549374614 2974270383 3155644170 3304744870 3824061921 4248957690 4957117305 5948540766 6373436535 7648123842 8922811149 9914234610 11472185763 12746873070 14871351915 17845622298 19120309605 22944371526 26768433447 29742703830 34416557289 38240619210 44614055745 53536866894 57360928815 68833114578 80305300341 89228111490 103249671867 114721857630 133842167235 160610600682 172082786445 206499343734 240915901023 267684334470 309749015601 344165572890 401526501705 481831802046 516248359335 619498031202 722747703069 803053003410 1032496718670 1204579505115 1445495406138 1548745078005 2168243109207 2409159010230 3097490156010 3613738515345 4336486218414 7227477030690 10841215546035 21682431092070
• Sum of all divisors σ(n): 66912126542352
• Sum of proper divisors (its aliquot sum) s(n): 45229695450282
• 21682431092070 is an abundant number, because the sum of its proper divisors (45229695450282) is greater than itself. Its abundance is 23547264358212

Bases of 21682431092070

• Binary: 100111011100001010101100110100110010101100110₂
• Hexadecimal: 0x13B8559A6566
• Base-36: 7OORRNCDI

Squares and roots of 21682431092070

• 21682431092070 squared (21682431092070²) is 470127818062363852816884900
• 21682431092070 cubed (21682431092070³) is 10193514019602426144598102408042492743000
• The square root of 21682431092070 is 4656439.7442756629
• The cube root of 21682431092070 is 27884.9149972191

Scales and comparisons

• 21,682,431,092,070 seconds is equal to 689,434 years, 12 weeks, 3 days, 13 hours, 34 minutes, 30 seconds.
• To count from 1 to 21,682,431,092,070 would take you about one million, seven hundred twenty-three thousand, five hundred eighty-five 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 21682431092070 cubic inches would be around 2323.7 feet tall.

Recreational maths with 21682431092070

• 21682431092070 backwards is 07029013428612
• 21682431092070 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21682431092070's digits is 45
• More coming soon!