21491006040000
21,491,006,040,000 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21491006040000 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 2520 divisors.
21491006040000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.
Prime factorization of 21491006040000:
26 × 32 × 54 × 72 × 53 × 127 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 53 × 127 × 181)See below for interesting mathematical facts about the number 21491006040000 from the Numbermatics database.
Names of 21491006040000
- Cardinal: 21491006040000 can be written as Twenty-one trillion, four hundred ninety-one billion, six million, forty thousand.
Scientific notation
- Scientific notation: 2.149100604 × 1013
Factors of 21491006040000
Divisors of 21491006040000
- Number of divisors d(n): 2520
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 49 50 53 56 60 63 64 70 72 75 80 84 90 96 98 100 105 106 112 120 125 126 127 140 144 147 150 159 160 168 175 180 181 192 196 200 210 212 224 225 240 245 250 252 254 265 280 288 294 300 315 318 320 336 350 360 362 371 375 381 392 400 420 424 441 448 450 477 480 490 500 504 508 525 530 543 560 576 588 600 625 630 635 636 672 700 720 724 735 742 750 762 784 795 800 840 848 875 882 889 900 905 954 960 980 1000 1008 1016 1050 1060 1086 1113 1120 1125 1143 1176 1200 1225 1250 1260 1267 1270 1272 1325 1344 1400 1440 1448 1470 1484 1500 1524 1568 1575 1590 1600 1629 1680 1696 1750 1764 1778 1800 1810 1855 1875 1905 1908 1960 2000 2016 2032 2100 2120 2172 2205 2226 2240 2250 2286 2352 2385 2400 2450 2500 2520 2534 2540 2544 2597 2625 2650 2667 2715 2800 2880 2896 2940 2968 3000 3048 3136 3150 3175 3180 3258 3339 3360 3392 3500 3528 3556 3600 3620 3675 3710 3750 3801 3810 3816 3920 3975 4000 4032 4064 4200 4240 4344 4375 4410 4445 4452 4500 4525 4572 4704 4770 4800 4900 5000 5040 5068 5080 5088 5194 5250 5300 5334 5430 5565 5600 5625 5715 5792 5880 5936 6000 6096 6125 6223 6300 6335 6350 6360 6516 6625 6678 6720 6731 7000 7056 7112 7200 7240 7350 7420 7500 7602 7620 7632 7791 7840 7875 7950 8000 8001 8128 8145 8400 8480 8688 8750 8820 8869 8890 8904 9000 9050 9144 9275 9408 9525 9540 9593 9800 10000 10080 10136 10160 10176 10388 10500 10600 10668 10860 11025 11130 11200 11250 11403 11430 11584 11760 11872 11925 12000 12192 12250 12446 12600 12670 12700 12720 12985 13032 13125 13250 13335 13356 13462 13575 14000 14112 14224 14400 14480 14700 14840 15000 15204 15240 15264 15582 15680 15750 15875 15900 16002 16290 16695 16800 16960 17376 17500 17640 17738 17780 17808 18000 18100 18288 18375 18550 18669 19005 19050 19080 19186 19600 19875 20000 20160 20193 20272 20320 20776 21000 21200 21336 21720 22050 22225 22260 22500 22625 22806 22860 22987 23373 23520 23744 23850 24000 24384 24500 24892 25200 25340 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- Sum of all divisors σ(n): 92458763324928
- Sum of proper divisors (its aliquot sum) s(n): 70967757284928
- 21491006040000 is an abundant number, because the sum of its proper divisors (70967757284928) is greater than itself. Its abundance is 49476751244928
Bases of 21491006040000
- Binary: 1001110001011110000111100011111100111110000002
- Hexadecimal: 0x138BC3C7E7C0
- Base-36: 7M8TY44W0
Squares and roots of 21491006040000
- 21491006040000 squared (214910060400002) is 461863340611316481600000000
- 21491006040000 cubed (214910060400003) is 9925907842732379798417148864000000000000
-
The
square root of 21491006040000 is 4635839.3026505999 -
The
cube root of 21491006040000 is 27802.6109205235
Scales and comparisons
How big is 21491006040000?- 21,491,006,040,000 seconds is equal to 683,347 years, 26 weeks, 5 days, 20 hours.
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To count from 1 to 21,491,006,040,000 would take you about one million, seven hundred eight thousand, three hundred sixty-eight 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 21491006040000 cubic inches would be around 2316.9 feet tall.
Recreational maths with 21491006040000
- 21491006040000 backwards is 00004060019412
- The number of decimal digits it has is: 14
- The sum of 21491006040000's digits is 27
- More coming soon!
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The information we have on file for 21491006040000 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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