21316128750
21,316,128,750 is an even composite number composed of five prime numbers multiplied together.
21316128750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21316128750:
2 × 33 × 54 × 7 × 90227
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 90227)See below for interesting mathematical facts about the number 21316128750 from the Numbermatics database.
Names of 21316128750
- Cardinal: 21316128750 can be written as Twenty-one billion, three hundred sixteen million, one hundred twenty-eight thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.131612875 × 1010
Factors of 21316128750
Divisors of 21316128750
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 125 126 135 150 175 189 210 225 250 270 315 350 375 378 450 525 625 630 675 750 875 945 1050 1125 1250 1350 1575 1750 1875 1890 2250 2625 3150 3375 3750 4375 4725 5250 5625 6750 7875 8750 9450 11250 13125 15750 16875 23625 26250 33750 39375 47250 78750 90227 118125 180454 236250 270681 451135 541362 631589 812043 902270 1263178 1353405 1624086 1894767 2255675 2436129 2706810 3157945 3789534 4060215 4511350 4872258 5684301 6315890 6767025 8120430 9473835 11278375 11368602 12180645 13534050 15789725 17052903 18947670 20301075 22556750 24361290 28421505 31579450 33835125 34105806 40602150 47369175 56391875 56843010 60903225 67670250 78948625 85264515 94738350 101505375 112783750 121806450 142107525 157897250 169175625 170529030 203010750 236845875 284215050 304516125 338351250 394743125 426322575 473691750 507526875 609032250 710537625 789486250 852645150 1015053750 1184229375 1421075250 1522580625 2131612875 2368458750 3045161250 3552688125 4263225750 7105376250 10658064375 21316128750
- Sum of all divisors σ(n): 67649345280
- Sum of proper divisors (its aliquot sum) s(n): 46333216530
- 21316128750 is an abundant number, because the sum of its proper divisors (46333216530) is greater than itself. Its abundance is 25017087780
Bases of 21316128750
- Binary: 100111101101000101001001111111011102
- Hexadecimal: 0x4F68A4FEE
- Base-36: 9SJ2M7I
Squares and roots of 21316128750
- 21316128750 squared (213161287502) is 454377344886576562500
- 21316128750 cubed (213161287503) is 9685565984685420152982421875000
-
The
square root of 21316128750 is 146000.4409239917 -
The
cube root of 21316128750 is 2772.6993349005
Scales and comparisons
How big is 21316128750?- 21,316,128,750 seconds is equal to 677 years, 40 weeks, 6 days, 10 hours, 52 minutes, 30 seconds.
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To count from 1 to 21,316,128,750 would take you about one thousand, three hundred fifty-five 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 21316128750 cubic inches would be around 231.1 feet tall.
Recreational maths with 21316128750
- 21316128750 backwards is 05782161312
- The number of decimal digits it has is: 11
- The sum of 21316128750's digits is 36
- More coming soon!
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The information we have on file for 21316128750 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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