21357972946440
21,357,972,946,440 is an even composite number composed of eight prime numbers multiplied together.
21357972946440 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21357972946440:
23 × 32 × 5 × 13 × 31 × 61 × 397 × 6079
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 61 × 397 × 6079)See below for interesting mathematical facts about the number 21357972946440 from the Numbermatics database.
Names of 21357972946440
- Cardinal: 21357972946440 can be written as Twenty-one trillion, three hundred fifty-seven billion, nine hundred seventy-two million, nine hundred forty-six thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.135797294644 × 1013
Factors of 21357972946440
Divisors of 21357972946440
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 31 36 39 40 45 52 60 61 62 65 72 78 90 93 104 117 120 122 124 130 155 156 180 183 186 195 234 244 248 260 279 305 310 312 360 366 372 390 397 403 465 468 488 520 549 558 585 610 620 732 744 780 793 794 806 915 930 936 1098 1116 1170 1191 1209 1220 1240 1395 1464 1560 1586 1588 1612 1830 1860 1891 1985 2015 2196 2232 2340 2379 2382 2418 2440 2745 2790 3172 3176 3224 3573 3627 3660 3720 3782 3965 3970 4030 4392 4680 4758 4764 4836 5161 5490 5580 5673 5955 6045 6079 6344 7137 7146 7254 7320 7564 7930 7940 8060 9455 9516 9528 9672 10322 10980 11160 11346 11895 11910 12090 12158 12307 14274 14292 14508 15128 15483 15860 15880 16120 17019 17865 18135 18237 18910 19032 20644 21960 22692 23790 23820 24180 24217 24316 24583 24614 25805 28365 28548 28584 29016 30395 30966 31720 34038 35685 35730 36270 36474 36921 37820 41288 45384 46449 47580 47640 48360 48434 48632 49166 49228 51610 54711 56730 57096 60790 61535 61932 68076 71370 71460 72540 72651 72948 73749 73842 75640 77415 79027 85095 91185 92898 95160 96868 98332 98456 103220 109422 110763 113460 121085 121580 122915 123070 123864 136152 142740 142920 145080 145302 145896 147498 147684 154830 158054 159991 170190 182370 184605 185796 188449 193736 196664 206440 217953 218844 221247 221526 226920 232245 237081 242170 243160 245830 246140 273555 285480 290604 294996 295368 309660 314821 316108 319982 340380 363255 364740 368745 369210 370819 371592 376898 395135 435906 437688 442494 443052 464490 474162 479973 484340 491660 492280 547110 553815 565347 581208 589992 619320 629642 632216 639964 680760 711243 726510 729480 737490 738420 741638 750727 753796 790270 799955 871812 884988 886104 928980 942245 944463 948324 959946 968680 983320 1089765 1094220 1106235 1107630 1112457 1130694 1185405 1259284 1279928 1422486 1439919 1453020 1474980 1476840 1483276 1501454 1507592 1574105 1580540 1599910 1696041 1743624 1769976 1854095 1857960 1884490 1888926 1896648 1919892 2179530 2188440 2212470 2215260 2224914 2252181 2261388 2370810 2399865 2413363 2449837 2518568 2826735 2833389 2844972 2879838 2906040 2949960 2966552 3002908 3148210 3161080 3199820 3337371 3392082 3556215 3708190 3753635 3768980 3777852 3839784 4359060 4424940 4430520 4449828 4504362 4522776 4722315 4741620 4799730 4820647 4826726 4899674 5562285 5653470 5666778 5689944 5759676 6005816 6296420 6399640 6674742 6756543 6784164 7112430 7199595 7240089 7349511 7416380 7507270 7537960 7555704 8480205 8718120 8849880 8899656 9008724 9444630 9483240 9599460 9641294 9653452 9759451 9799348 11124570 11260905 11306940 11333556 11495389 11519352 12066815 12249185 12592840 13349484 13513086 13568328 14166945 14224860 14399190 14461941 14480178 14699022 14832760 15014540 16686855 16960410 18017448 18889260 19198920 19282588 19306904 19518902 19598696 21720267 22048533 22249140 22521810 22613880 22667112 22990778 24103235 24133630 24498370 26698968 27026172 28333890 28449720 28798380 28923882 28960356 29278353 29398044 30029080 31373719 33373710 33782715 33920820 34486167 36200445 36747555 37778520 38565176 39037804 43385823 43440534 44097066 44498280 45043620 45981556 48206470 48267260 48797255 48996740 54052344 56667780 57476945 57596760 57847764 57920712 58556706 58796088 62747438 66747420 67565430 67841640 68972334 72309705 72400890 73495110 74814253 78075608 86771646 86881068 87835059 88194132 90087240 91963112 94121157 96412940 96534520 97594510 97993480 103458501 108601335 110242665 113335560 114953890 115695528 117113412 125494876 133494840 135130860 137944668 144619410 144801780 146391765 146990220 147215143 149440057 149628506 156868595 172430835 173543292 173762136 175670118 176388264 188242314 192825880 195189020 206917002 216929115 217202670 220485330 224442759 229907780 234226824 250989752 270261720 275889336 282363471 289238820 289603560 292783530 293980440 294430286 298880114 299257012 313737190 344861670 347086584 351340236 374071265 376484628 390378040 413834004 433858230 434405340 439175295 440970660 441645429 448320171 448885518 459815560 470605785 517292505 564726942 578477640 585567060 588860572 597760228 598514024 627474380 673328277 689723340 702680472 736075715 747200285 748142530 752969256 827668008 867716460 868810680 878350590 881941320 883290858 896640342 897771036 941211570 972585289 1034585010 1122213795 1129453884 1171134120 1177721144 1195520456 1254948760 1324936287 1344960513 1346656554 1379446680 1411817355 1472151430 1494400570 1496285060 1735432920 1756701180 1766581716 1793280684 1795542072 1882423140 1913796859 1945170578 2069170020 2208227145 2241600855 2244427590 2258907768 2649872574 2689921026 2693313108 2823634710 2917755867 2944302860 2988801140 2992570120 3366641385 3513402360 3533163432 3586561368 3764846280 3827593718 3890341156 4138340040 4416454290 4483201710 4488855180 4563669433 4862926445 5299745148 5379842052 5386626216 5647269420 5741390577 5835511734 5888605720 5977602280 6624681435 6724802565 6733282770 7655187436 7780682312 8753267601 8832908580 8966403420 8977710360 9127338866 9568984295 9725852890 10599490296 10759684104 11294538840 11482781154 11671023468 13249362870 13449605130 13466565540 13691008299 14588779335 15310374872 17224171731 17506535202 17665817160 17932806840 18254677732 19137968590 19451705780 22818347165 22965562308 23342046936 26498725740 26899210260 26933131080 27382016598 28706952885 29177558670 34448343462 35013070404 36509355464 38275937180 38903411560 41073024897 43766338005 45636694330 45931124616 52997451480 53798420520 54764033196 57413905770 58355117340 59327702629 68455041495 68896686924 70026140808 76551874360 82146049794 86120858655 87532676010 91273388660 109528066392 114827811540 116710234680 118655405258 136910082990 137793373848 164292099588 172241717310 175065352020 177983107887 182546777320 205365124485 229655623080 237310810516 273820165980 296638513145 328584199176 344483434620 350130704040 355966215774 410730248970 474621621032 533949323661 547640331960 593277026290 688966869240 711932431548 821460497940 889915539435 1067898647322 1186554052580 1423864863096 1642920995880 1779831078870 2135797294644 2373108105160 2669746618305 3559662157740 4271594589288 5339493236610 7119324315480 10678986473220 21357972946440
- Sum of all divisors σ(n): 78639766732800
- Sum of proper divisors (its aliquot sum) s(n): 57281793786360
- 21357972946440 is an abundant number, because the sum of its proper divisors (57281793786360) is greater than itself. Its abundance is 35923820839920
Bases of 21357972946440
- Binary: 1001101101100110010100110001111111110000010002
- Hexadecimal: 0x136CCA63FE08
- Base-36: 7KJPTN8Y0
Squares and roots of 21357972946440
- 21357972946440 squared (213579729464402) is 456163008380862935108673600
- 21357972946440 cubed (213579729464403) is 9742717192165153555872784010192241984000
-
The
square root of 21357972946440 is 4621468.7001471729 -
The
cube root of 21357972946440 is 27745.1244618157
Scales and comparisons
How big is 21357972946440?- 21,357,972,946,440 seconds is equal to 679,117 years, 24 weeks, 4 days, 22 hours, 54 minutes.
-
To count from 1 to 21,357,972,946,440 would take you about one million, six hundred ninety-seven thousand, seven hundred ninety-three 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 21357972946440 cubic inches would be around 2312.1 feet tall.
Recreational maths with 21357972946440
- 21357972946440 backwards is 04464927975312
- The number of decimal digits it has is: 14
- The sum of 21357972946440's digits is 63
- More coming soon!
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The information we have on file for 21357972946440 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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