21420658980
21,420,658,980 is an even composite number composed of six prime numbers multiplied together.
What does the number 21420658980 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
21420658980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21420658980:
22 × 37 × 5 × 7 × 43 × 1627
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 43 × 1627)See below for interesting mathematical facts about the number 21420658980 from the Numbermatics database.
Names of 21420658980
- Cardinal: 21420658980 can be written as Twenty-one billion, four hundred twenty million, six hundred fifty-eight thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 2.142065898 × 1010
Factors of 21420658980
Divisors of 21420658980
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 43 45 54 60 63 70 81 84 86 90 105 108 126 129 135 140 162 172 180 189 210 215 243 252 258 270 301 315 324 378 387 405 420 430 486 516 540 567 602 630 645 729 756 774 810 860 903 945 972 1134 1161 1204 1215 1260 1290 1458 1505 1548 1620 1627 1701 1806 1890 1935 2187 2268 2322 2430 2580 2709 2835 2916 3010 3254 3402 3483 3612 3645 3780 3870 4374 4515 4644 4860 4881 5103 5418 5670 5805 6020 6508 6804 6966 7290 7740 8127 8135 8505 8748 9030 9762 10206 10449 10836 10935 11340 11389 11610 13545 13932 14580 14643 15309 16254 16270 17010 17415 18060 19524 20412 20898 21870 22778 23220 24381 24405 25515 27090 29286 30618 31347 32508 32540 34020 34167 34830 40635 41796 43740 43929 45556 48762 48810 51030 52245 54180 56945 58572 61236 62694 68334 69660 69961 73143 73215 76545 81270 87858 94041 97524 97620 102060 102501 104490 113890 121905 125388 131787 136668 139922 146286 146430 153090 156735 162540 170835 175716 188082 205002 208980 209883 219429 219645 227780 243810 263574 279844 292572 292860 306180 307503 313470 341670 349805 365715 376164 395361 410004 419766 438858 439290 470205 487620 489727 512505 527148 615006 626940 629649 658287 658935 683340 699610 731430 790722 839532 877716 878580 922509 940410 979454 1025010 1049415 1097145 1186083 1230012 1259298 1316574 1317870 1399220 1462860 1469181 1537515 1581444 1845018 1880820 1888947 1958908 1976805 2050020 2098830 2194290 2372166 2448635 2518596 2633148 2635740 2767527 2938362 3075030 3148245 3291435 3558249 3690036 3777894 3953610 4197660 4388580 4407543 4612545 4744332 4897270 5535054 5666841 5876724 5930415 6150060 6296490 6582870 7116498 7345905 7555788 7907220 8302581 8815086 9225090 9444735 9794540 11070108 11333682 11860830 12592980 13165740 13222629 13837635 14232996 14691810 16605162 17000523 17630172 17791245 18450180 18889470 22037715 22667364 23721660 24907743 26445258 27675270 28334205 29383620 33210324 34001046 35582490 37778940 39667887 41512905 44075430 49815486 51001569 52890516 55350540 56668410 66113145 68002092 71164980 79335774 83025810 85002615 88150860 99630972 102003138 113336820 119003661 124538715 132226290 153004707 158671548 166051620 170005230 198339435 204006276 238007322 249077430 255007845 264452580 306009414 340010460 357010983 396678870 476014644 498154860 510015690 595018305 612018828 714021966 765023535 793357740 1020031380 1071032949 1190036610 1428043932 1530047070 1785054915 2142065898 2380073220 3060094140 3570109830 4284131796 5355164745 7140219660 10710329490 21420658980
- Sum of all divisors σ(n): 78944194560
- Sum of proper divisors (its aliquot sum) s(n): 57523535580
- 21420658980 is an abundant number, because the sum of its proper divisors (57523535580) is greater than itself. Its abundance is 36102876600
Bases of 21420658980
- Binary: 100111111001100010101010001001001002
- Hexadecimal: 0x4FCC55124
- Base-36: 9U9B290
Squares and roots of 21420658980
- 21420658980 squared (214206589802) is 458844631137454640400
- 21420658980 cubed (214206589803) is 9828754368399305357226930792000
-
The
square root of 21420658980 is 146357.9822900001 -
The
cube root of 21420658980 is 2777.2242094775
Scales and comparisons
How big is 21420658980?- 21,420,658,980 seconds is equal to 681 years, 5 weeks, 5 days, 7 hours, 3 minutes.
-
To count from 1 to 21,420,658,980 would take you about one thousand, three hundred sixty-two 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 21420658980 cubic inches would be around 231.4 feet tall.
Recreational maths with 21420658980
- 21420658980 backwards is 08985602412
- 21420658980 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21420658980's digits is 45
- More coming soon!
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The information we have on file for 21420658980 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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