21315028842643200
21,315,028,842,643,200 is an even composite number composed of five prime numbers multiplied together.
21315028842643200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21315028842643200:
28 × 3 × 52 × 7 × 158593964603
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 158593964603)See below for interesting mathematical facts about the number 21315028842643200 from the Numbermatics database.
Names of 21315028842643200
- Cardinal: 21315028842643200 can be written as Twenty-one quadrillion, three hundred fifteen trillion, twenty-eight billion, eight hundred forty-two million, six hundred forty-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.13150288426432 × 1016
Factors of 21315028842643200
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 158593964620
Divisors of 21315028842643200
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 128 140 150 160 168 175 192 200 210 224 240 256 280 300 320 336 350 384 400 420 448 480 525 560 600 640 672 700 768 800 840 896 960 1050 1120 1200 1280 1344 1400 1600 1680 1792 1920 2100 2240 2400 2688 2800 3200 3360 3840 4200 4480 4800 5376 5600 6400 6720 8400 8960 9600 11200 13440 16800 19200 22400 26880 33600 44800 67200 134400 158593964603 317187929206 475781893809 634375858412 792969823015 951563787618 1110157752221 1268751716824 1585939646030 1903127575236 2220315504442 2378909469045 2537503433648 3171879292060 3330473256663 3806255150472 3964849115075 4440631008884 4757818938090 5075006867296 5550788761105 6343758584120 6660946513326 7612510300944 7929698230150 8881262017768 9515637876180 10150013734592 11101577522210 11894547345225 12687517168240 13321893026652 15225020601888 15859396460300 16652366283315 17762524035536 19031275752360 20300027469184 22203155044420 23789094690450 25375034336480 26643786053304 27753943805525 30450041203776 31718792920600 33304732566630 35525048071072 38062551504720 40600054938368 44406310088840 47578189380900 50750068672960 53287572106608 55507887611050 60900082407552 63437585841200 66609465133260 71050096142144 76125103009440 83261831416575 88812620177680 95156378761800 101500137345920 106575144213216 111015775222100 121800164815104 126875171682400 133218930266520 142100192284288 152250206018880 166523662833150 177625240355360 190312757523600 203000274691840 213150288426432 222031550444200 253750343364800 266437860533040 284200384568576 304500412037760 333047325666300 355250480710720 380625515047200 426300576852864 444063100888400 507500686729600 532875721066080 609000824075520 666094651332600 710500961421440 761251030094400 852601153705728 888126201776800 1015001373459200 1065751442132160 1332189302665200 1421001922842880 1522502060188800 1776252403553600 2131502884264320 2664378605330400 3045004120377600 3552504807107200 4263005768528640 5328757210660800 7105009614214400 10657514421321600 21315028842643200
- Sum of all divisors σ(n): 80393183785342848
- Sum of proper divisors (its aliquot sum) s(n): 59078154942699648
- 21315028842643200 is an abundant number, because the sum of its proper divisors (59078154942699648) is greater than itself. Its abundance is 37763126100056448
Bases of 21315028842643200
- Binary: 10010111011100111100111111000101000101011111111000000002
- Hexadecimal: 0x4BB9E7E28AFF00
- Base-36: 5TVJP2J696O
Squares and roots of 21315028842643200
- 21315028842643200 squared (213150288426432002) is 454330454562711514066762506240000
- 21315028842643200 cubed (213150288426432003) is 9684066743095391768433267579917546618093568000000
-
The
square root of 21315028842643200 is 145996674.0807584287 -
The
cube root of 21315028842643200 is 277265.1643863501
Scales and comparisons
How big is 21315028842643200?- 21,315,028,842,643,200 seconds is equal to 677,751,985 years, 25 weeks, 18 hours, 40 minutes.
-
To count from 1 to 21,315,028,842,643,200 would take you about two billion, thirty-three million, two hundred fifty-five thousand, nine hundred fifty-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 21315028842643200 cubic inches would be around 23105.4 feet tall.
Recreational maths with 21315028842643200
- 21315028842643200 backwards is 00234624882051312
- The number of decimal digits it has is: 17
- The sum of 21315028842643200's digits is 51
- More coming soon!
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