21380460367728
21,380,460,367,728 is an even composite number composed of seven prime numbers multiplied together.
21380460367728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21380460367728:
24 × 3 × 73 × 112 × 73 × 79 × 1861
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 11 × 11 × 73 × 79 × 1861)See below for interesting mathematical facts about the number 21380460367728 from the Numbermatics database.
Names of 21380460367728
- Cardinal: 21380460367728 can be written as Twenty-one trillion, three hundred eighty billion, four hundred sixty million, three hundred sixty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1380460367728 × 1013
Factors of 21380460367728
Divisors of 21380460367728
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 56 66 73 77 79 84 88 98 112 121 132 146 147 154 158 168 176 196 219 231 237 242 264 292 294 308 316 336 343 363 392 438 462 474 484 511 528 539 553 584 588 616 632 686 726 784 803 847 869 876 924 948 968 1022 1029 1078 1106 1168 1176 1232 1264 1372 1452 1533 1606 1617 1659 1694 1738 1752 1848 1861 1896 1936 2044 2058 2156 2212 2352 2409 2541 2607 2744 2904 3066 3212 3234 3318 3388 3476 3504 3577 3696 3722 3773 3792 3871 4088 4116 4312 4424 4818 5082 5214 5488 5583 5621 5767 5808 5929 6083 6132 6424 6468 6636 6776 6952 7154 7444 7546 7742 8176 8232 8624 8833 8848 9559 9636 10164 10428 10731 11166 11242 11319 11534 11613 11858 12166 12264 12848 12936 13027 13272 13552 13904 14308 14888 15092 15484 16464 16863 17301 17666 17787 18249 19118 19272 20328 20471 20856 21462 22332 22484 22638 23068 23226 23716 24332 24528 25039 25872 26054 26499 26544 27097 28616 28677 29776 30184 30968 33726 34602 35332 35574 36498 38236 38544 39081 39347 40369 40656 40942 41503 41712 42581 42924 44664 44968 45276 46136 46452 47432 48664 50078 52108 52998 54194 57232 57354 60368 61413 61831 61936 63437 66913 67452 69204 70664 71148 72996 75117 76472 78162 78694 80738 81291 81884 83006 85162 85848 89328 89936 90552 91189 92272 92904 94864 97328 100156 104216 105996 108388 114708 118041 121107 122826 123662 124509 126874 127743 133826 134904 135853 138408 141328 142296 143297 145992 147019 150234 152944 156324 157388 161476 162582 163768 166012 170324 171696 181104 182378 185493 185808 190311 200312 200739 208432 211992 216776 225181 229416 236082 242214 245652 247324 249018 253748 255486 267652 269808 271706 273567 275429 276816 282583 284592 286594 291984 294038 298067 300468 312648 314776 322952 325164 327536 332024 340648 364756 370986 380622 400624 401478 407559 423984 429891 432817 433552 441057 444059 450362 458832 468391 472164 484428 491304 494648 498036 507496 510972 535304 543412 547134 550858 565166 573188 588076 596134 600936 625296 629552 638323 645904 650328 664048 675543 681296 697807 729512 741972 761244 802956 815118 826287 847749 859782 865634 882114 888118 894201 900724 936782 944328 950971 968856 982608 989296 996072 1003079 1014992 1021944 1029133 1070608 1086824 1094268 1101716 1130332 1146376 1176152 1192268 1201872 1276646 1298451 1300656 1332177 1351086 1395614 1405173 1459024 1483944 1494383 1522488 1576267 1605912 1617209 1630236 1652574 1695498 1719564 1731268 1764228 1776236 1788402 1801448 1873564 1888656 1901942 1914969 1937712 1978081 1992144 2006158 2043888 2058266 2093421 2173648 2188536 2203432 2260664 2292752 2352304 2384536 2553292 2596902 2664354 2702172 2791228 2810346 2852913 2967888 2988766 3009237 3029719 3044976 3087399 3108413 3152534 3211824 3234418 3260472 3278737 3305148 3390996 3439128 3462536 3528456 3552472 3576804 3602896 3747128 3803884 3829938 3956162 4012316 4116532 4186842 4377072 4406864 4483149 4521328 4728801 4769072 4851627 4884649 5106584 5193804 5328708 5404344 5582456 5620692 5705826 5934243 5977532 6018474 6059438 6174798 6216826 6305068 6468836 6520944 6557474 6610296 6656797 6781992 6878256 6925072 7021553 7056912 7104944 7153608 7203931 7494256 7607768 7659876 7912324 8024632 8233064 8373684 8966298 9089157 9325239 9457602 9703254 9769298 9836211 10213168 10387608 10460681 10657416 10732387 10808688 11033869 11164912 11241384 11320463 11411652 11868486 11955064 12036948 12118876 12349596 12433652 12610136 12937672 13114948 13220592 13313594 13563984 14043106 14307216 14407862 14653947 15215536 15319752 15824648 16049264 16438213 16466128 16747368 17789299 17932596 18178314 18650478 18915204 19406508 19538596 19672422 19970391 20775216 20921362 21064659 21314832 21464774 21611793 21758891 22067738 22482768 22640926 22823304 23736972 23910128 24073896 24237752 24699192 24867304 25220272 25875344 26229896 26627188 28086212 28815724 29307894 30639504 31382043 31649296 32197161 32876426 33101607 33494736 33961389 34192543 35578598 35865192 36356628 37300956 37830408 38813016 39077192 39344844 39940782 41842724 42129318 42929548 43223586 43517782 44135476 45281852 45646608 46597579 47473944 48147792 48475504 49314639 49398384 49734608 50427517 52459792 53254376 53367897 56172424 57631448 58615788 62764086 64394322 65276673 65752852 66203214 67922778 68385086 71157196 71730384 72713256 73224767 74601912 75126709 75660816 77237083 77626032 78154384 78689688 79243241 79881564 83685448 84258636 85859096 86447172 87035564 88270952 90563704 93195158 94947888 98629278 100855034 102577629 106508752 106735794 112344848 115067491 115262896 117231576 118056257 124525093 125528172 128788644 130553346 131505704 132406428 135845556 136770172 139792737 142314392 145426512 146449534 149203824 150253418 151282551 154474166 157379376 158486482 159763128 167370896 168517272 171718192 172894344 174071128 176541904 181127408 186390316 197258556 201710068 205155258 213471588 219674301 225380127 230134982 231711249 234463152 236112514 237729723 239347801 249050186 251056344 257577288 261106692 263011408 264812856 271691112 273540344 279585474 284628784 292899068 300506836 302565102 308948332 316972964 319526256 337034544 345202473 345788688 348142256 354168771 372780632 373575279 394517112 403420136 410310516 426943176 439348602 450760254 460269964 463422498 472225028 475459446 478695602 498100372 502112688 512573369 515154576 522213384 525886963 529625712 543382224 547080688 554702687 559170948 585798136 601013672 605130204 617896664 633945928 690404946 708337542 718043403 745561264 747150558 789034224 805472437 806840272 820621032 826393799 853886352 871675651 878697204 901520508 920539928 926844996 944450056 950918892 957391204 996200744 1025146738 1044426768 1051773926 1109405374 1118341896 1171596272 1202027344 1210260408 1235793328 1267891856 1298618827 1380809892 1416675084 1436086806 1494301116 1537720107 1577660889 1610944874 1641242064 1652787598 1664108061 1743351302 1757394408 1803041016 1841079856 1853689992 1888900112 1901837784 1914782408 1992401488 2050293476 2103547852 2218810748 2236683792 2416417311 2420520816 2479181397 2597237654 2615026953 2761619784 2833350168 2872173612 2988602232 3075440214 3155321778 3221889748 3305575196 3328216122 3486702604 3514788816 3606082032 3681208741 3707379984 3803675568 3829564816 3895856481 4100586952 4207095704 4437621496 4832834622 4958362794 5194475308 5230053906 5523239568 5638307059 5666700336 5744347224 5784756593 5977204464 6101729557 6150880428 6310643556 6443779496 6611150392 6656432244 6973405208 7362417482 7791712962 8201173904 8414191408 8875242992 9090331789 9665669244 9916725588 10388950616 10460107812 11043626223 11276614118 11488694448 11569513186 12203459114 12301760856 12621287112 12887558992 13222300784 13312864488 13946810416 14724834964 15583425924 16914921177 17354269779 18180663578 18305188671 19331338488 19833451176 20777901232 20920215624 22087252446 22553228236 23139026372 24406918228 24603521712 25242574224 26625728976 27270995367 29449669928 31166851848 33829842354 34708539558 36361327156 36610377342 38662676976 39666902352 40493296151 41840431248 44174504892 45106456472 46278052744 48813836456 54541990734 58899339856 62333703696 63632322523 67659684708 69417079116 72722654312 73220754684 80986592302 88349009784 90212912944 92556105488 97627672912 109083981468 121479888453 127264645046 135319369416 138834158232 145445308624 146441509368 161973184604 176698019568 190896967569 218167962936 242959776906 254529290092 270638738832 277668316464 292883018736 323946369208 381793935138 436335925872 445426257661 485919553812 509058580184 647892738416 763587870276 890852515322 971839107624 1018117160368 1336278772983 1527175740552 1781705030644 1943678215248 2672557545966 3054351481104 3563410061288 5345115091932 7126820122576 10690230183864 21380460367728
- Sum of all divisors σ(n): 72716790272000
- Sum of proper divisors (its aliquot sum) s(n): 51336329904272
- 21380460367728 is an abundant number, because the sum of its proper divisors (51336329904272) is greater than itself. Its abundance is 29955869536544
Bases of 21380460367728
- Binary: 1001101110010000001101011111011001111011100002
- Hexadecimal: 0x137206BECF70
- Base-36: 7KU1Q2Q9C
Squares and roots of 21380460367728
- 21380460367728 squared (213804603677282) is 457124085535987724983881984
- 21380460367728 cubed (213804603677283) is 9773523393936089840486583536505594212352
-
The
square root of 21380460367728 is 4623900.9902600639 -
The
cube root of 21380460367728 is 27754.8584920063
Scales and comparisons
How big is 21380460367728?- 21,380,460,367,728 seconds is equal to 679,832 years, 26 weeks, 2 days, 48 minutes, 48 seconds.
-
To count from 1 to 21,380,460,367,728 would take you about one million, six hundred ninety-nine thousand, five hundred eighty-one 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 21380460367728 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21380460367728
- 21380460367728 backwards is 82776306408312
- The number of decimal digits it has is: 14
- The sum of 21380460367728's digits is 57
- More coming soon!
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The information we have on file for 21380460367728 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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