21516021303400
21,516,021,303,400 is an even composite number composed of five prime numbers multiplied together.
21516021303400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21516021303400:
23 × 52 × 13 × 41 × 142072
(2 × 2 × 2 × 5 × 5 × 13 × 41 × 14207 × 14207)See below for interesting mathematical facts about the number 21516021303400 from the Numbermatics database.
Names of 21516021303400
- Cardinal: 21516021303400 can be written as Twenty-one trillion, five hundred sixteen billion, twenty-one million, three hundred three thousand, four hundred.
Scientific notation
- Scientific notation: 2.15160213034 × 1013
Factors of 21516021303400
Divisors of 21516021303400
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 41 50 52 65 82 100 104 130 164 200 205 260 325 328 410 520 533 650 820 1025 1066 1300 1640 2050 2132 2600 2665 4100 4264 5330 8200 10660 13325 14207 21320 26650 28414 53300 56828 71035 106600 113656 142070 184691 284140 355175 369382 568280 582487 710350 738764 923455 1164974 1420700 1477528 1846910 2329948 2841400 2912435 3693820 4617275 4659896 5824870 7387640 7572331 9234550 11649740 14562175 15144662 18469100 23299480 29124350 30289324 36938200 37861655 58248700 60578648 75723310 116497400 151446620 189308275 201838849 302893240 378616550 403677698 757233100 807355396 1009194245 1514466200 1614710792 2018388490 2623905037 4036776980 5045971225 5247810074 8073553960 8275392809 10091942450 10495620148 13119525185 16550785618 20183884900 20991240296 26239050370 33101571236 40367769800 41376964045 52478100740 65597625925 66203142472 82753928090 104956201480 107580106517 131195251850 165507856180 206884820225 215160213034 262390503700 331015712360 413769640450 430320426068 524781007400 537900532585 827539280900 860640852136 1075801065170 1655078561800 2151602130340 2689502662925 4303204260680 5379005325850 10758010651700 21516021303400
- Sum of all divisors σ(n): 55190662844940
- Sum of proper divisors (its aliquot sum) s(n): 33674641541540
- 21516021303400 is an abundant number, because the sum of its proper divisors (33674641541540) is greater than itself. Its abundance is 12158620238140
Bases of 21516021303400
- Binary: 1001110010001100101101100111010001000011010002
- Hexadecimal: 0x139196CE8868
- Base-36: 7MKBNK1NS
Squares and roots of 21516021303400
- 21516021303400 squared (215160213034002) is 462939172728362634851560000
- 21516021303400 cubed (215160213034003) is 9960609102601822752866720256723304000000
-
The
square root of 21516021303400 is 4638536.5475977443 -
The
cube root of 21516021303400 is 27813.3940354281
Scales and comparisons
How big is 21516021303400?- 21,516,021,303,400 seconds is equal to 684,142 years, 48 weeks, 8 hours, 16 minutes, 40 seconds.
-
To count from 1 to 21,516,021,303,400 would take you about one million, seven hundred ten thousand, three 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 21516021303400 cubic inches would be around 2317.8 feet tall.
Recreational maths with 21516021303400
- 21516021303400 backwards is 00430312061512
- The number of decimal digits it has is: 14
- The sum of 21516021303400's digits is 28
- More coming soon!
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The information we have on file for 21516021303400 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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