21321760320
21,321,760,320 is an even composite number composed of seven prime numbers multiplied together.
21321760320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21321760320:
26 × 32 × 5 × 7 × 31 × 109 × 313
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 31 × 109 × 313)See below for interesting mathematical facts about the number 21321760320 from the Numbermatics database.
Names of 21321760320
- Cardinal: 21321760320 can be written as Twenty-one billion, three hundred twenty-one million, seven hundred sixty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.132176032 × 1010
Factors of 21321760320
Divisors of 21321760320
- Number of divisors d(n): 672
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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 28 30 31 32 35 36 40 42 45 48 56 60 62 63 64 70 72 80 84 90 93 96 105 109 112 120 124 126 140 144 155 160 168 180 186 192 210 217 218 224 240 248 252 279 280 288 310 313 315 320 327 336 360 372 420 434 436 448 465 480 496 504 545 558 560 576 620 626 630 651 654 672 720 744 763 840 868 872 930 939 960 981 992 1008 1085 1090 1116 1120 1240 1252 1260 1302 1308 1344 1395 1440 1488 1526 1565 1635 1680 1736 1744 1860 1878 1953 1962 1984 2016 2170 2180 2191 2232 2240 2289 2480 2504 2520 2604 2616 2790 2817 2880 2976 3052 3130 3255 3270 3360 3379 3472 3488 3720 3756 3815 3906 3924 4032 4340 4360 4382 4464 4578 4695 4905 4960 5008 5040 5208 5232 5580 5634 5952 6104 6260 6510 6540 6573 6720 6758 6867 6944 6976 7440 7512 7630 7812 7848 8680 8720 8764 8928 9156 9390 9703 9765 9810 9920 10016 10080 10137 10416 10464 10955 11160 11268 11445 12208 12520 13020 13080 13146 13516 13734 13888 14085 14880 15024 15260 15624 15696 16895 17360 17440 17528 17856 18312 18780 19406 19530 19620 19719 20032 20160 20274 20832 20928 21910 22320 22536 22890 23653 24416 25040 26040 26160 26292 27032 27468 28170 29109 29760 30048 30411 30520 31248 31392 32865 33790 34117 34335 34720 34880 35056 36624 37560 38812 39060 39240 39438 40548 41664 43820 44640 45072 45780 47306 48515 48832 50080 50685 52080 52320 52584 54064 54936 56340 58218 60096 60822 61040 62496 62784 65730 67580 67921 68234 68670 69440 70112 70959 73248 75120 77624 78120 78480 78876 81096 87327 87640 89280 90144 91560 94612 97030 98595 100160 101370 102351 104160 104640 105168 108128 109872 112680 116436 118265 121644 122080 124992 131460 135160 135842 136468 137340 140224 141918 145545 146496 150240 152055 155248 156240 156960 157752 162192 170585 174654 175280 180288 183120 189224 194060 197190 202740 203763 204702 208320 210336 212877 216256 219744 225360 232872 236530 238819 243288 244160 262920 270320 271684 272936 274680 283836 291090 300480 304110 307053 310496 312480 313920 315504 324384 339605 341170 349308 350560 354795 366240 378448 388120 394380 405480 407526 409404 420672 425754 436635 439488 450720 465744 473060 477638 486576 511755 525840 540640 543368 545872 549360 567672 582180 608220 611289 614106 620992 624960 631008 648768 679210 682340 698616 701120 709590 716457 732480 756896 776240 788760 810960 815052 818808 851508 873270 901440 931488 946120 955276 973152 1018815 1023510 1051680 1057627 1064385 1081280 1086736 1091744 1098720 1135344 1164360 1194095 1216440 1222578 1228212 1262016 1358420 1364680 1397232 1419180 1432914 1513792 1535265 1552480 1577520 1621920 1630104 1637616 1703016 1746540 1862976 1892240 1910552 1946304 2037630 2047020 2103360 2115254 2128770 2149371 2173472 2183488 2197440 2270688 2328720 2388190 2432880 2445156 2456424 2716840 2729360 2794464 2838360 2865828 3056445 3070530 3104960 3155040 3172881 3243840 3260208 3275232 3406032 3493080 3582285 3784480 3821104 4075260 4094040 4230508 4257540 4298742 4346944 4541376 4657440 4776380 4865760 4890312 4912848 5288135 5433680 5458720 5588928 5676720 5731656 6112890 6141060 6310080 6345762 6520416 6550464 6812064 6986160 7164570 7403389 7568960 7642208 8150520 8188080 8461016 8515080 8597484 9314880 9518643 9552760 9731520 9780624 9825696 10576270 10746855 10867360 10917440 11353440 11463312 12225780 12282120 12691524 13040832 13624128 13972320 14329140 14806778 15284416 15864405 16301040 16376160 16922032 17030160 17194968 19037286 19105520 19561248 19651392 21152540 21493710 21734720 22210167 22706880 22926624 24451560 24564240 25383048 27944640 28658280 29613556 31728810 32602080 32752320 33844064 34060320 34389936 37016945 38074572 38211040 39122496 42305080 42987420 44420334 45853248 47593215 48903120 49128480 50766096 57316560 59227112 63457620 65204160 66630501 67688128 68120640 68779872 74033890 76149144 76422080 84610160 85974840 88840668 95186430 97806240 98256960 101532192 111050835 114633120 118454224 126915240 133261002 137559744 148067780 152298288 169220320 171949680 177681336 190372860 195612480 203064384 222101670 229266240 236908448 253830480 266522004 296135560 304596576 333152505 338440640 343899360 355362672 380745720 444203340 473816896 507660960 533044008 592271120 609193152 666305010 687798720 710725344 761491440 888406680 1015321920 1066088016 1184542240 1332610020 1421450688 1522982880 1776813360 2132176032 2369084480 2665220040 3045965760 3553626720 4264352064 5330440080 7107253440 10660880160 21321760320
- Sum of all divisors σ(n): 87591229440
- Sum of proper divisors (its aliquot sum) s(n): 66269469120
- 21321760320 is an abundant number, because the sum of its proper divisors (66269469120) is greater than itself. Its abundance is 44947708800
Bases of 21321760320
- Binary: 100111101101110000000111110010000002
- Hexadecimal: 0x4F6E03E40
- Base-36: 9SMFBK0
Squares and roots of 21321760320
- 21321760320 squared (213217603202) is 454617463143526502400
- 21321760320 cubed (213217603203) is 9693244586432705843740704768000
-
The
square root of 21321760320 is 146019.7257907301 -
The
cube root of 21321760320 is 2772.9434892321
Scales and comparisons
How big is 21321760320?- 21,321,760,320 seconds is equal to 677 years, 50 weeks, 1 day, 15 hours, 12 minutes.
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To count from 1 to 21,321,760,320 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 21321760320 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321760320
- 21321760320 backwards is 02306712312
- The number of decimal digits it has is: 11
- The sum of 21321760320's digits is 27
- More coming soon!
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The information we have on file for 21321760320 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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