21378851612160
21,378,851,612,160 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21378851612160 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 640 divisors.
21378851612160 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21378851612160:
29 × 3 × 5 × 7 × 53 × 1901 × 3947
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 53 × 1901 × 3947)See below for interesting mathematical facts about the number 21378851612160 from the Numbermatics database.
Names of 21378851612160
- Cardinal: 21378851612160 can be written as Twenty-one trillion, three hundred seventy-eight billion, eight hundred fifty-one million, six hundred twelve thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.137885161216 × 1013
Factors of 21378851612160
Divisors of 21378851612160
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 53 56 60 64 70 80 84 96 105 106 112 120 128 140 159 160 168 192 210 212 224 240 256 265 280 318 320 336 371 384 420 424 448 480 512 530 560 636 640 672 742 768 795 840 848 896 960 1060 1113 1120 1272 1280 1344 1484 1536 1590 1680 1696 1792 1855 1901 1920 2120 2226 2240 2544 2560 2688 2968 3180 3360 3392 3584 3710 3802 3840 3947 4240 4452 4480 5088 5376 5565 5703 5936 6360 6720 6784 7420 7604 7680 7894 8480 8904 8960 9505 10176 10752 11130 11406 11841 11872 12720 13307 13440 13568 14840 15208 15788 16960 17808 17920 19010 19735 20352 22260 22812 23682 23744 25440 26614 26880 27136 27629 28515 29680 30416 31576 33920 35616 38020 39470 39921 40704 44520 45624 47364 47488 50880 53228 53760 55258 57030 59205 59360 60832 63152 66535 67840 71232 76040 78940 79842 81408 82887 89040 91248 94728 94976 100753 101760 106456 110516 114060 118410 118720 121664 126304 133070 135680 138145 142464 152080 157880 159684 165774 178080 182496 189456 189952 199605 201506 203520 209191 212912 221032 228120 236820 237440 243328 252608 266140 276290 284928 302259 304160 315760 319368 331548 356160 364992 378912 399210 403012 407040 414435 418382 425824 442064 456240 473640 474880 486656 503765 505216 532280 552580 569856 604518 608320 627573 631520 638736 663096 705271 712320 729984 757824 798420 806024 828870 836764 851648 884128 912480 947280 949760 973312 1007530 1010432 1045955 1064560 1105160 1209036 1216640 1255146 1263040 1277472 1326192 1410542 1424640 1459968 1464337 1511295 1515648 1596840 1612048 1657740 1673528 1703296 1768256 1824960 1894560 2015060 2020864 2091910 2115813 2129120 2210320 2418072 2433280 2510292 2526080 2554944 2652384 2821084 2849280 2919936 2928674 3022590 3031296 3137865 3193680 3224096 3315480 3347056 3406592 3526355 3536512 3649920 3789120 4030120 4183820 4231626 4258240 4393011 4420640 4836144 4866560 5020584 5052160 5109888 5304768 5642168 5857348 6045180 6062592 6275730 6387360 6448192 6630960 6694112 6813184 7052710 7073024 7299840 7321685 7503247 7578240 8060240 8367640 8463252 8516480 8786022 8841280 9672288 10041168 10104320 10219776 10579065 10609536 11284336 11714696 12090360 12551460 12774720 12896384 13261920 13388224 14105420 14146048 14599680 14643370 15006494 15156480 16120480 16735280 16926504 17032960 17572044 17682560 19344576 20082336 20439552 21158130 21219072 21965055 22509741 22568672 23429392 24180720 25102920 25549440 25792768 26523840 26776448 28210840 29286740 30012988 30312960 32240960 33470560 33853008 34065920 35144088 35365120 37516235 38689152 40164672 42316260 42438144 43930110 45019482 45137344 46858784 48361440 50205840 51098880 51585536 52522729 53047680 53552896 56421680 58573480 60025976 64481920 66941120 67706016 70288176 70730240 75032470 77378304 80329344 84632520 87860220 90038964 90274688 93717568 96722880 100411680 102197760 105045458 106095360 107105792 112548705 112843360 117146960 120051952 128963840 133882240 135412032 140576352 150064940 154756608 157568187 160658688 169265040 175720440 180077928 180549376 187435136 193445760 200823360 210090916 212190720 225097410 225686720 234293920 240103904 257927680 262613645 267764480 270824064 281152704 300129880 315136374 321317376 338530080 351440880 360155856 361098752 374870272 386891520 397672091 401646720 420181832 450194820 451373440 468587840 480207808 525227290 535528960 541648128 562305408 600259760 630272748 677060160 702881760 720311712 749740544 773783040 787840935 795344182 803293440 840363664 900389640 902746880 937175680 960415616 1050454580 1083296256 1124610816 1193016273 1200519520 1260545496 1354120320 1405763520 1440623424 1575681870 1590688364 1606586880 1680727328 1800779280 1805493760 1874351360 1920831232 1988360455 2100909160 2249221632 2386032546 2401039040 2521090992 2708240640 2783704637 2811527040 2881246848 3151363740 3181376728 3361454656 3601558560 3748702720 3841662464 3976720910 4201818320 4772065092 4802078080 5042181984 5416481280 5567409274 5623054080 5762493696 5965081365 6302727480 6362753456 6722909312 7203117120 7953441820 8351113911 8403636640 9544130184 9604156160 10084363968 11134818548 11246108160 11524987392 11930162730 12605454960 12725506912 13445818624 13918523185 14406234240 15906883640 16702227822 16807273280 19088260368 19208312320 20168727936 22269637096 23860325460 25210909920 25451013824 26891637248 27837046370 28812468480 31813767280 33404455644 33614546560 38176520736 40337455872 41755569555 44539274192 47720650920 50421819840 50902027648 55674092740 57624936960 63627534560 66808911288 67229093120 76353041472 80674911744 83511139110 89078548384 95441301840 100843639680 101804055296 111348185480 127255069120 133617822576 134458186240 152706082944 167022278220 178157096768 190882603680 201687279360 203608110592 222696370960 254510138240 267235645152 305412165888 334044556440 356314193536 381765207360 403374558720 445392741920 509020276480 534471290304 610824331776 668089112880 712628387072 763530414720 890785483840 1018040552960 1068942580608 1336178225760 1425256774144 1527060829440 1781570967680 2137885161216 2672356451520 3054121658880 3563141935360 4275770322432 5344712903040 7126283870720 10689425806080 21378851612160
- Sum of all divisors σ(n): 79644956396544
- Sum of proper divisors (its aliquot sum) s(n): 58266104784384
- 21378851612160 is an abundant number, because the sum of its proper divisors (58266104784384) is greater than itself. Its abundance is 36887253172224
Bases of 21378851612160
- Binary: 1001101110001101001101101101100100110000000002
- Hexadecimal: 0x1371A6DB2600
- Base-36: 7KTB49IIO
Squares and roots of 21378851612160
- 21378851612160 squared (213788516121602) is 457055296254756231059865600
- 21378851612160 cubed (213788516121603) is 9771317357182261660462013148032925696000
-
The
square root of 21378851612160 is 4623727.0261294619 -
The
cube root of 21378851612160 is 27754.1623438673
Scales and comparisons
How big is 21378851612160?- 21,378,851,612,160 seconds is equal to 679,781 years, 18 weeks, 2 days, 4 hours, 16 minutes.
-
To count from 1 to 21,378,851,612,160 would take you about one million, six hundred ninety-nine thousand, four hundred fifty-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 21378851612160 cubic inches would be around 2312.8 feet tall.
Recreational maths with 21378851612160
- 21378851612160 backwards is 06121615887312
- The number of decimal digits it has is: 14
- The sum of 21378851612160's digits is 51
- More coming soon!
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The information we have on file for 21378851612160 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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