21013196488389
21,013,196,488,389 is an odd composite number composed of four prime numbers multiplied together.
21013196488389 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21013196488389:
39 × 73 × 472 × 1409
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 47 × 47 × 1409)See below for interesting mathematical facts about the number 21013196488389 from the Numbermatics database.
Names of 21013196488389
- Cardinal: 21013196488389 can be written as Twenty-one trillion, thirteen billion, one hundred ninety-six million, four hundred eighty-eight thousand, three hundred eighty-nine.
Scientific notation
- Scientific notation: 2.1013196488389 × 1013
Factors of 21013196488389
Divisors of 21013196488389
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 21 27 47 49 63 81 141 147 189 243 329 343 423 441 567 729 987 1029 1269 1323 1409 1701 2187 2209 2303 2961 3087 3807 3969 4227 5103 6561 6627 6909 8883 9261 9863 11421 11907 12681 15309 15463 16121 19683 19881 20727 26649 27783 29589 34263 35721 38043 45927 46389 48363 59643 62181 66223 69041 79947 83349 88767 102789 107163 108241 114129 137781 139167 145089 178929 186543 198669 207123 239841 250047 266301 308367 321489 324723 342387 417501 435267 463561 483287 536787 559629 596007 621369 719523 750141 757687 798903 925101 964467 974169 1027161 1252503 1305801 1390683 1449861 1610361 1678887 1788021 1864107 2158569 2250423 2273061 2396709 2922507 3081483 3112481 3244927 3757509 3917403 4172049 4349583 4831083 5036661 5364063 5592321 6475707 6751269 6819183 7190127 8767521 9244449 9337443 9734781 11272527 11752209 12516147 13048749 14493249 15109983 16092189 16776963 20457549 21570381 21787367 22714489 26302563 27733347 28012329 29204343 33817581 35256627 37548441 39146247 43479747 45329949 48276567 50330889 61372647 64711143 65362101 68143467 78907689 84036987 87613029 101452743 105769881 112645323 117438741 144829701 150992667 152511569 184117941 194133429 196086303 204430401 236723067 252110961 262839087 304358229 317309643 337935969 352316223 434489103 452978001 457534707 552353823 588258909 613291203 710169201 756332883 788517261 1013807907 1056948669 1067580983 1303467309 1358934003 1372604121 1657061469 1764776727 1839873609 2130507603 2268998649 2365551783 3041423721 3170846007 3202742949 4117812363 4971184407 5294330181 5519620827 6806995947 7096655349 9124271163 9512538021 9608228847 12353437089 14913553221 15882990543 16558862481 20420987841 21289966047 28824686541 37060311267 47648971629 49676587443 61262963523 63869898141 86474059623 111180933801 142946914887 149029762329 259422178869 333542801403 428840744661 447089286987 778266536607 1000628404209 2334799609821 3001885212627 7004398829463 21013196488389
- Sum of all divisors σ(n): 37582516752000
- Sum of proper divisors (its aliquot sum) s(n): 16569320263611
- 21013196488389 is a deficient number, because the sum of its proper divisors (16569320263611) is less than itself. Its deficiency is 4443876224778
Bases of 21013196488389
- Binary: 1001100011100100001000001110010111110110001012
- Hexadecimal: 0x131C841CBEC5
- Base-36: 7G5BUN7B9
Squares and roots of 21013196488389
- 21013196488389 squared (210131964883892) is 441554426659643801011815321
- 21013196488389 cubed (210131964883893) is 9278469927717045362723049988335388807869
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The
square root of 21013196488389 is 4584015.3237515469 -
The
cube root of 21013196488389 is 27595.0196189199
Scales and comparisons
How big is 21013196488389?- 21,013,196,488,389 seconds is equal to 668,154 years, 33 weeks, 5 days, 16 hours, 33 minutes, 9 seconds.
-
To count from 1 to 21,013,196,488,389 would take you about one million, six hundred seventy thousand, three hundred eighty-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 21013196488389 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21013196488389
- 21013196488389 backwards is 98388469131012
- 21013196488389 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21013196488389's digits is 63
- More coming soon!
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