21001308750
21,001,308,750 is an even composite number composed of five prime numbers multiplied together.
21001308750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21001308750:
2 × 33 × 54 × 61 × 1012
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 61 × 101 × 101)See below for interesting mathematical facts about the number 21001308750 from the Numbermatics database.
Names of 21001308750
- Cardinal: 21001308750 can be written as Twenty-one billion, one million, three hundred eight thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.100130875 × 1010
Factors of 21001308750
Divisors of 21001308750
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 61 75 90 101 122 125 135 150 183 202 225 250 270 303 305 366 375 450 505 549 606 610 625 675 750 909 915 1010 1098 1125 1250 1350 1515 1525 1647 1818 1830 1875 2250 2525 2727 2745 3030 3050 3294 3375 3750 4545 4575 5050 5454 5490 5625 6161 6750 7575 7625 8235 9090 9150 10201 11250 12322 12625 13635 13725 15150 15250 16470 16875 18483 20402 22725 22875 25250 27270 27450 30603 30805 33750 36966 37875 38125 41175 45450 45750 51005 55449 61206 61610 63125 68175 68625 75750 76250 82350 91809 92415 102010 110898 113625 114375 126250 136350 137250 153015 154025 166347 183618 184830 189375 205875 227250 228750 255025 275427 277245 306030 308050 332694 340875 343125 378750 411750 459045 462075 510050 550854 554490 568125 622261 681750 686250 765075 770125 831735 918090 924150 1029375 1136250 1244522 1275125 1377135 1386225 1530150 1540250 1663470 1704375 1866783 2058750 2295225 2310375 2550250 2754270 2772450 3111305 3408750 3733566 3825375 3850625 4158675 4590450 4620750 5600349 6222610 6375625 6885675 6931125 7650750 7701250 8317350 9333915 11200698 11476125 11551875 12751250 13771350 13862250 15556525 16801047 18667830 19126875 20793375 22952250 23103750 28001745 31113050 33602094 34428375 34655625 38253750 41586750 46669575 56003490 57380625 68856750 69311250 77782625 84005235 93339150 103966875 114761250 140008725 155565250 168010470 172141875 207933750 233347875 280017450 344283750 388913125 420026175 466695750 700043625 777826250 840052350 1166739375 1400087250 2100130875 2333478750 3500218125 4200261750 7000436250 10500654375 21001308750
- Sum of all divisors σ(n): 59867023920
- Sum of proper divisors (its aliquot sum) s(n): 38865715170
- 21001308750 is an abundant number, because the sum of its proper divisors (38865715170) is greater than itself. Its abundance is 17864406420
Bases of 21001308750
- Binary: 100111000111100011010001010010011102
- Hexadecimal: 0x4E3C68A4E
- Base-36: 9NBMXJI
Squares and roots of 21001308750
- 21001308750 squared (210013087502) is 441054969212826562500
- 21001308750 cubed (210013087503) is 9262731584160315099263671875000
-
The
square root of 21001308750 is 144918.2830080457 -
The
cube root of 21001308750 is 2758.9814885561
Scales and comparisons
How big is 21001308750?- 21,001,308,750 seconds is equal to 667 years, 40 weeks, 2 days, 16 hours, 52 minutes, 30 seconds.
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To count from 1 to 21,001,308,750 would take you about one thousand, three hundred thirty-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 21001308750 cubic inches would be around 229.9 feet tall.
Recreational maths with 21001308750
- 21001308750 backwards is 05780310012
- 21001308750 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21001308750's digits is 27
- More coming soon!
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The information we have on file for 21001308750 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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