21425459084696421
21,425,459,084,696,421 is an odd composite number composed of five prime numbers multiplied together.
21425459084696421 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21425459084696421:
33 × 232 × 292 × 101 × 17660107
(3 × 3 × 3 × 23 × 23 × 29 × 29 × 101 × 17660107)See below for interesting mathematical facts about the number 21425459084696421 from the Numbermatics database.
Names of 21425459084696421
- Cardinal: 21425459084696421 can be written as Twenty-one quadrillion, four hundred twenty-five trillion, four hundred fifty-nine billion, eighty-four million, six hundred ninety-six thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 2.1425459084696421 × 1016
Factors of 21425459084696421
Divisors of 21425459084696421
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 23 27 29 69 87 101 207 261 303 529 621 667 783 841 909 1587 2001 2323 2523 2727 2929 4761 6003 6969 7569 8787 14283 15341 18009 19343 20907 22707 26361 46023 53429 58029 62721 67367 79083 84941 138069 160287 174087 202101 254823 414207 444889 480861 522261 606303 764469 1334667 1442583 1549441 1818909 1953643 2293407 4004001 4648323 5860929 12012003 13944969 17582787 17660107 41834907 44933789 52748361 52980321 134801367 158940963 404404101 406182461 476822889 512143103 1213212303 1218547383 1536429309 1783670807 3655642149 4609287927 5351012421 9342196603 10966926447 11779291369 13827863781 14852149987 16053037263 28026589809 35337874107 41024428561 44556449961 48159111789 51726453403 84079769427 106013622321 123073285683 133669349883 155179360209 252239308281 270923701487 318040866963 341599449701 369219857049 401008049649 465538080627 812771104461 943561856903 1024798349103 1107659571147 1189708428269 1396614241881 1500067148687 2438313313383 2830685570709 3074395047309 3569125284807 4500201446061 7314939940149 7856787343123 8492056712127 9223185141927 10707375854421 13500604338183 23570362029369 25476170136381 27363293850187 32122127563263 34501544419801 40501813014549 70711086088107 82089881550561 103504633259403 212133258264321 246269644651683 310513899778209 738808933955049 793535521655423 931541699334627 2380606564966269 7141819694898807 21425459084696421
- Sum of all divisors σ(n): 34705380046384320
- Sum of proper divisors (its aliquot sum) s(n): 13279920961687899
- 21425459084696421 is a deficient number, because the sum of its proper divisors (13279920961687899) is less than itself. Its deficiency is 8145538123008522
Bases of 21425459084696421
- Binary: 10011000001111001010111011011011110010010011011011001012
- Hexadecimal: 0x4C1E576DE49B65
- Base-36: 5UYOW0U2FZ9
Squares and roots of 21425459084696421
- 21425459084696421 squared (214254590846964212) is 459050296990000398337961730209241
- 21425459084696421 cubed (214254590846964213) is 9835363355976994158613773721966861450309293826461
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The
square root of 21425459084696421 is 146374379.8780934923 -
The
cube root of 21425459084696421 is 277743.1641180733
Scales and comparisons
How big is 21425459084696421?- 21,425,459,084,696,421 seconds is equal to 681,263,325 years, 31 weeks, 7 hours, 40 minutes, 21 seconds.
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To count from 1 to 21,425,459,084,696,421 would take you about two billion, forty-three million, seven hundred eighty-nine thousand, nine hundred seventy-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 21425459084696421 cubic inches would be around 23145.3 feet tall.
Recreational maths with 21425459084696421
- 21425459084696421 backwards is 12469648095452412
- The number of decimal digits it has is: 17
- The sum of 21425459084696421's digits is 72
- More coming soon!
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