21375129289272
21,375,129,289,272 is an even composite number composed of seven prime numbers multiplied together.
21375129289272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21375129289272:
23 × 3 × 11 × 29 × 73 × 83 × 460793
(2 × 2 × 2 × 3 × 11 × 29 × 73 × 83 × 460793)See below for interesting mathematical facts about the number 21375129289272 from the Numbermatics database.
Names of 21375129289272
- Cardinal: 21375129289272 can be written as Twenty-one trillion, three hundred seventy-five billion, one hundred twenty-nine million, two hundred eighty-nine thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1375129289272 × 1013
Factors of 21375129289272
Divisors of 21375129289272
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 29 33 44 58 66 73 83 87 88 116 132 146 166 174 219 232 249 264 292 319 332 348 438 498 584 638 664 696 803 876 913 957 996 1276 1606 1752 1826 1914 1992 2117 2407 2409 2552 2739 3212 3652 3828 4234 4814 4818 5478 6059 6351 6424 7221 7304 7656 8468 9628 9636 10956 12118 12702 14442 16936 18177 19256 19272 21912 23287 24236 25404 26477 28884 36354 46574 48472 50808 52954 57768 66649 69861 72708 79431 93148 105908 133298 139722 145416 158862 175711 186296 199947 211816 266596 279444 317724 351422 399894 460793 527133 533192 558888 635448 702844 799788 921586 1054266 1382379 1405688 1599576 1843172 1932821 2108532 2764758 3686344 3865642 4217064 5068723 5529516 5798463 7731284 10137446 11059032 11596926 13362997 15206169 15462568 20274892 23193852 26725994 30412338 33637889 38245819 40088991 40549784 46387704 53451988 60824676 67275778 76491638 80177982 100913667 106903976 114737457 121649352 134551556 146992967 152983276 160355964 201827334 229474914 269103112 293985934 305966552 320711928 370016779 403654668 420704009 440978901 458949828 587971868 740033558 807309336 841408018 881957802 917899656 975498781 1109128751 1110050337 1175943736 1262112027 1480067116 1682816036 1763915604 1950997562 2218257502 2220100674 2524224054 2791944787 2926496343 2960134232 3327386253 3365632072 3527831208 3901995124 4436515004 4440201348 5048448108 5583889574 5852992686 6654772506 7803990248 8375834361 8873030008 8880402696 10096896216 10730486591 11167779148 11705985372 12200416261 13309545012 16751668722 21460973182 22335558296 23411970744 24400832522 26619090024 30711392657 32191459773 33503337444 36601248783 42921946364 48801665044 61422785314 64382919546 67006674888 73202497566 80966398823 85843892728 92134177971 97603330088 122845570628 128765839092 146404995132 161932797646 184268355942 242899196469 245691141256 257531678184 292809990264 323865595292 368536711884 485798392938 647731190584 737073423768 890630387053 971596785876 1781260774106 1943193571752 2671891161159 3562521548212 5343782322318 7125043096424 10687564644636 21375129289272
- Sum of all divisors σ(n): 61868782886400
- Sum of proper divisors (its aliquot sum) s(n): 40493653597128
- 21375129289272 is an abundant number, because the sum of its proper divisors (40493653597128) is greater than itself. Its abundance is 19118524307856
Bases of 21375129289272
- Binary: 1001101110000110010001111110100000010001110002
- Hexadecimal: 0x1370C8FD0238
- Base-36: 7KRLK37SO
Squares and roots of 21375129289272
- 21375129289272 squared (213751292892722) is 456896152133093715854289984
- 21375129289272 cubed (213751292892723) is 9766214323615767065319078984010108251648
-
The
square root of 21375129289272 is 4623324.4845318829 -
The
cube root of 21375129289272 is 27752.5514692197
Scales and comparisons
How big is 21375129289272?- 21,375,129,289,272 seconds is equal to 679,662 years, 51 weeks, 4 days, 17 hours, 41 minutes, 12 seconds.
-
To count from 1 to 21,375,129,289,272 would take you about one million, six hundred ninety-nine thousand, one hundred fifty-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 21375129289272 cubic inches would be around 2312.7 feet tall.
Recreational maths with 21375129289272
- 21375129289272 backwards is 27298292157312
- The number of decimal digits it has is: 14
- The sum of 21375129289272's digits is 60
- More coming soon!
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