21321429360
21,321,429,360 is an even composite number composed of seven prime numbers multiplied together.
21321429360 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21321429360:
24 × 3 × 5 × 7 × 112 × 53 × 1979
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 53 × 1979)See below for interesting mathematical facts about the number 21321429360 from the Numbermatics database.
Names of 21321429360
- Cardinal: 21321429360 can be written as Twenty-one billion, three hundred twenty-one million, four hundred twenty-nine thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.132142936 × 1010
Factors of 21321429360
Divisors of 21321429360
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 53 55 56 60 66 70 77 80 84 88 105 106 110 112 120 121 132 140 154 159 165 168 176 210 212 220 231 240 242 264 265 280 308 318 330 336 363 371 385 420 424 440 462 484 528 530 560 583 605 616 636 660 726 742 770 795 840 847 848 880 924 968 1060 1113 1155 1166 1210 1232 1272 1320 1452 1484 1540 1590 1680 1694 1749 1815 1848 1855 1936 1979 2120 2226 2310 2332 2420 2541 2544 2640 2904 2915 2968 3080 3180 3388 3498 3630 3696 3710 3958 4081 4235 4240 4452 4620 4664 4840 5082 5565 5808 5830 5936 5937 6160 6360 6413 6776 6996 7260 7420 7916 8162 8470 8745 8904 9240 9328 9680 9895 10164 11130 11660 11874 12243 12705 12720 12826 13552 13853 13992 14520 14840 15832 16324 16940 17490 17808 18480 19239 19790 20328 20405 21769 22260 23320 23748 24486 25410 25652 27706 27984 29040 29680 29685 31664 32065 32648 33880 34980 38478 39580 40656 40810 41559 43538 44520 44891 46640 47496 48972 50820 51304 55412 59370 61215 64130 65296 65307 67760 69265 69960 76956 79160 81620 83118 87076 89040 89782 94992 96195 97944 101640 102608 104887 108845 110824 118740 122430 128260 130614 134673 138530 139920 152383 153912 158320 163240 166236 174152 179564 192390 195888 203280 207795 209774 217690 221648 224455 237480 239459 244860 256520 261228 269346 277060 304766 307824 314661 326480 326535 332472 348304 359128 384780 415590 419548 435380 448910 457149 474960 478918 489720 513040 522456 524435 538692 554120 609532 629322 653070 664944 673365 718256 718377 734209 761915 769560 831180 839096 870760 897820 914298 957836 979440 1044912 1048870 1077384 1108240 1153757 1197295 1219064 1258644 1306140 1346730 1436754 1468418 1523830 1539120 1573305 1662360 1676213 1678192 1741520 1795640 1828596 1915672 2097740 2154768 2202627 2285745 2307514 2394590 2438128 2517288 2612280 2693460 2873508 2936836 3047660 3146610 3324720 3352426 3461271 3591280 3591885 3657192 3671045 3831344 4195480 4405254 4571490 4615028 4789180 5028639 5034576 5224560 5386920 5747016 5768785 5873672 6095320 6293220 6704852 6922542 7183770 7314384 7342090 8076299 8381065 8390960 8810508 9142980 9230056 9578360 10057278 10773840 11013135 11494032 11537570 11747344 12190640 12586440 12691327 13409704 13845084 14367540 14684180 16152598 16762130 17306355 17621016 18285960 18460112 19156720 20114556 22026270 23075140 24228897 25143195 25172880 25382654 26819408 27690168 28735080 29368360 32305196 33524260 34612710 35242032 36571920 38073981 40229112 40381495 44052540 46150280 48457794 50286390 50765308 55380336 57470160 58736720 63456635 64610392 67048520 69225420 76147962 80458224 80762990 88105080 88839289 92300560 96915588 100572780 101530616 121144485 126913270 129220784 134097040 138450840 152295924 161525980 176210160 177678578 190369905 193831176 201145560 203061232 242288970 253826540 266517867 276901680 304591848 323051960 355357156 380739810 387662352 402291120 444196445 484577940 507653080 533035734 609183696 646103920 710714312 761479620 888392890 969155880 1015306160 1066071468 1332589335 1421428624 1522959240 1776785780 1938311760 2132142936 2665178670 3045918480 3553571560 4264285872 5330357340 7107143120 10660714680 21321429360
- Sum of all divisors σ(n): 84639582720
- Sum of proper divisors (its aliquot sum) s(n): 63318153360
- 21321429360 is an abundant number, because the sum of its proper divisors (63318153360) is greater than itself. Its abundance is 41996724000
Bases of 21321429360
- Binary: 100111101101101101100110001011100002
- Hexadecimal: 0x4F6DB3170
- Base-36: 9SM886O
Squares and roots of 21321429360
- 21321429360 squared (213214293602) is 454603349953470009600
- 21321429360 cubed (213214293603) is 9692793212852270096564921856000
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The
square root of 21321429360 is 146018.5925147891 -
The
cube root of 21321429360 is 2772.9291417905
Scales and comparisons
How big is 21321429360?- 21,321,429,360 seconds is equal to 677 years, 49 weeks, 4 days, 19 hours, 16 minutes.
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To count from 1 to 21,321,429,360 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 21321429360 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321429360
- 21321429360 backwards is 06392412312
- 21321429360 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21321429360's digits is 33
- More coming soon!
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