21321489768264
21,321,489,768,264 is an even composite number composed of five prime numbers multiplied together.
21321489768264 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21321489768264:
23 × 36 × 7 × 1061 × 492251
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 1061 × 492251)See below for interesting mathematical facts about the number 21321489768264 from the Numbermatics database.
Names of 21321489768264
- Cardinal: 21321489768264 can be written as Twenty-one trillion, three hundred twenty-one billion, four hundred eighty-nine million, seven hundred sixty-eight thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.1321489768264 × 1013
Factors of 21321489768264
Divisors of 21321489768264
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 729 756 972 1061 1134 1458 1512 1701 1944 2122 2268 2916 3183 3402 4244 4536 5103 5832 6366 6804 7427 8488 9549 10206 12732 13608 14854 19098 20412 22281 25464 28647 29708 38196 40824 44562 57294 59416 66843 76392 85941 89124 114588 133686 171882 178248 200529 229176 257823 267372 343764 401058 492251 515646 534744 601587 687528 773469 802116 984502 1031292 1203174 1476753 1546938 1604232 1804761 1969004 2062584 2406348 2953506 3093876 3445757 3609522 3938008 4430259 4812696 5414283 5907012 6187752 6891514 7219044 8860518 10337271 10828566 11814024 13290777 13783028 14438088 17721036 20674542 21657132 26581554 27566056 31011813 35442072 39872331 41349084 43314264 53163108 62023626 79744662 82698168 93035439 106326216 119616993 124047252 159489324 186070878 239233986 248094504 279106317 318978648 358850979 372141756 478467972 522278311 558212634 717701958 744283512 837318951 956935944 1044556622 1116425268 1435403916 1566834933 1674637902 2089113244 2232850536 2511956853 2870807832 3133669866 3349275804 3655948177 4178226488 4700504799 5023913706 6267339732 6698551608 7311896354 9401009598 10047827412 10967844531 12534679464 14101514397 14623792708 18802019196 20095654824 21935689062 28203028794 29247585416 32903533593 37604038392 42304543191 43871378124 56406057588 65807067186 84609086382 87742756248 98710600779 112812115176 126913629573 131614134372 169218172764 197421201558 253827259146 263228268744 296131802337 338436345528 380740888719 394842403116 507654518292 592263604674 761481777438 789684806232 888395407011 1015309036584 1184527209348 1522963554876 1776790814022 2369054418696 2665186221033 3045927109752 3553581628044 5330372442066 7107163256088 10660744884132 21321489768264
- Sum of all divisors σ(n): 68566726203840
- Sum of proper divisors (its aliquot sum) s(n): 47245236435576
- 21321489768264 is an abundant number, because the sum of its proper divisors (47245236435576) is greater than itself. Its abundance is 25923746667312
Bases of 21321489768264
- Binary: 1001101100100010010111101001011011111010010002
- Hexadecimal: 0x13644BD2DF48
- Base-36: 7K2YGI4I0
Squares and roots of 21321489768264
- 21321489768264 squared (213214897682642) is 454605925938186440421573696
- 21321489768264 cubed (213214897682643) is 9692875598483223954372606385993237983744
-
The
square root of 21321489768264 is 4617519.8719944887 -
The
cube root of 21321489768264 is 27729.3176055933
Scales and comparisons
How big is 21321489768264?- 21,321,489,768,264 seconds is equal to 677,957 years, 21 weeks, 6 days, 22 hours, 44 minutes, 24 seconds.
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To count from 1 to 21,321,489,768,264 would take you about one million, six hundred ninety-four thousand, eight hundred ninety-three 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 21321489768264 cubic inches would be around 2310.8 feet tall.
Recreational maths with 21321489768264
- 21321489768264 backwards is 46286798412312
- 21321489768264 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21321489768264's digits is 63
- More coming soon!
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