21355264320768
21,355,264,320,768 is an even composite number composed of five prime numbers multiplied together.
21355264320768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.
Prime factorization of 21355264320768:
28 × 38 × 72 × 313 × 829
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 313 × 829)See below for interesting mathematical facts about the number 21355264320768 from the Numbermatics database.
Names of 21355264320768
- Cardinal: 21355264320768 can be written as Twenty-one trillion, three hundred fifty-five billion, two hundred sixty-four million, three hundred twenty thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 2.1355264320768 × 1013
Factors of 21355264320768
Divisors of 21355264320768
- Number of divisors d(n): 972
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 313 324 336 378 384 392 432 441 448 486 504 567 576 588 626 648 672 729 756 768 784 829 864 882 896 939 972 1008 1134 1152 1176 1252 1296 1323 1344 1458 1512 1568 1658 1701 1728 1764 1792 1878 1944 2016 2187 2191 2268 2304 2352 2487 2504 2592 2646 2688 2817 2916 3024 3136 3316 3402 3456 3528 3756 3888 3969 4032 4374 4382 4536 4704 4974 5008 5103 5184 5292 5376 5634 5803 5832 6048 6272 6561 6573 6632 6804 6912 7056 7461 7512 7776 7938 8064 8451 8748 8764 9072 9408 9948 10016 10206 10368 10584 11268 11606 11664 11907 12096 12544 13122 13146 13264 13608 14112 14922 15024 15309 15337 15552 15876 16128 16902 17409 17496 17528 18144 18816 19719 19896 20032 20412 20736 21168 22383 22536 23212 23328 23814 24192 25353 26244 26292 26528 27216 28224 29844 30048 30618 30674 31104 31752 33804 34818 34992 35056 35721 36288 37632 39438 39792 40064 40621 40824 42336 44766 45072 45927 46011 46424 46656 47628 48384 50706 52227 52488 52584 53056 54432 56448 59157 59688 60096 61236 61348 62208 63504 67149 67608 69636 69984 70112 71442 72576 76059 78876 79584 80128 81242 81648 84672 89532 90144 91854 92022 92848 93312 95256 101412 104454 104976 105168 106112 107163 108864 112896 118314 119376 120192 121863 122472 122696 127008 134298 135216 138033 139272 139968 140224 142884 145152 152118 156681 157752 159168 162484 163296 169344 177471 179064 180288 183708 184044 185696 186624 190512 201447 202824 208908 209952 210336 212224 214326 217728 228177 236628 238752 240384 243726 244944 245392 254016 259477 268596 270432 276066 278544 279936 280448 285768 304236 313362 315504 318336 321489 324968 326592 338688 354942 358128 360576 365589 367416 368088 371392 381024 402894 405648 414099 417816 419904 420672 428652 435456 456354 470043 473256 477504 487452 489888 490784 508032 518954 532413 537192 540864 552132 557088 559872 560896 571536 604341 608472 626724 631008 636672 642978 649936 653184 684531 709884 716256 721152 731178 734832 736176 742784 762048 778431 805788 811296 828198 835632 839808 841344 857304 912708 940086 946512 955008 974904 979776 981568 1016064 1037908 1064826 1074384 1081728 1096767 1104264 1114176 1143072 1208682 1216944 1242297 1253448 1262016 1285956 1299872 1306368 1369062 1410129 1419768 1432512 1462356 1469664 1472352 1485568 1524096 1556862 1597239 1611576 1622592 1656396 1671264 1679616 1682688 1714608 1813023 1816339 1825416 1880172 1893024 1910016 1949808 1959552 1963136 2053593 2075816 2129652 2148768 2163456 2193534 2208528 2228352 2286144 2335293 2417364 2433888 2484594 2506896 2524032 2571912 2599744 2738124 2820258 2839536 2865024 2924712 2939328 2944704 3048192 3113724 3194478 3223152 3245184 3290301 3312792 3342528 3429216 3626046 3632678 3650832 3726891 3760344 3786048 3899616 3919104 3926272 4107186 4151632 4230387 4259304 4297536 4387068 4417056 4456704 4572288 4670586 4791717 4834728 4867776 4969188 5013792 5048064 5143824 5199488 5439069 5449017 5476248 5640516 5679072 5730048 5849424 5878656 5889408 6227448 6388956 6446304 6490368 6580602 6625584 6685056 6858432 7005879 7252092 7265356 7301664 7453782 7520688 7572096 7799232 8214372 8303264 8460774 8518608 8595072 8774136 8834112 9144576 9341172 9583434 9669456 9735552 9870903 9938376 10027584 10287648 10398976 10878138 10898034 10952496 11180673 11281032 11358144 11698848 11757312 11778816 12454896 12691161 12714373 12777912 12892608 13161204 13251168 13370112 13716864 14011758 14375151 14504184 14530712 14603328 14907564 15041376 15144192 15598464 16347051 16428744 16606528 16921548 17037216 17190144 17548272 17668224 18682344 19166868 19338912 19471104 19741806 19876752 20055168 20575296 21017637 21756276 21796068 21904992 22361346 22562064 22716288 23397696 24909792 25382322 25428746 25555824 25785216 26322408 26502336 27433728 28023516 28750302 29008368 29061424 29206656 29612709 29815128 30082752 31196928 32694102 32857488 33213056 33542019 33843096 34074432 35096544 35336448 37364688 38073483 38143119 38333736 38677824 39483612 39753504 40110336 41150592 42035274 43512552 43592136 43809984 44722692 45124128 45432576 46795392 49041153 49819584 50764644 50857492 51111648 51570432 52644816 53004672 56047032 57500604 58016736 58122848 58413312 59225418 59630256 60165504 63052911 65388204 65714976 66426112 67084038 67686192 68148864 70193088 74729376 76146966 76286238 76667472 77355648 78967224 79507008 82301184 84070548 87025104 87184272 87619968 88838127 89445384 90248256 93590784 98082306 99639168 100626057 101529288 101714984 102223296 105289632 106009344 112094064 114429357 115001208 116033472 116245696 118450836 119260512 120331008 126105822 130776408 131429952 134168076 135372384 136297728 140386176 147123459 149458752 152293932 152572476 153334944 154711296 157934448 159014016 168141096 174050208 174368544 175239936 177676254 178890768 180496512 189158733 196164612 199278336 201252114 203058576 203429968 204446592 210579264 224188128 228858714 230002416 232066944 232491392 236901672 238521024 252211644 261552816 262859904 266514381 268336152 270744768 280772352 294246918 298917504 304587864 305144952 306669888 315868896 318028032 336282192 343288071 348100416 348737088 355352508 357781536 360993024 378317466 392329224 402504228 406117152 406859936 408893184 421158528 441370377 448376256 457717428 460004832 464133888 464982784 473803344 477042048 504423288 523105632 525719808 533028762 536672304 541489536 567476199 588493836 597835008 609175728 610289904 613339776 631737792 672564384 686576142 696200832 697474176 710705016 715563072 756634932 784658448 805008456 812234304 813719872 842317056 882740754 896752512 915434856 920009664 947606688 954084096 1008846576 1029864213 1046211264 1066057524 1073344608 1082979072 1134952398 1176987672 1218351456 1220579808 1226679552 1263475584 1324111131 1345128768 1373152284 1392401664 1394948352 1421410032 1431126144 1513269864 1569316896 1610016912 1624468608 1627439744 1702428597 1765481508 1793505024 1830869712 1840019328 1895213376 2017693152 2059728426 2092422528 2132115048 2146689216 2269904796 2353975344 2436702912 2441159616 2526951168 2648222262 2690257536 2746304568 2842820064 2862252288 3026539728 3089592639 3138633792 3220033824 3248937216 3254879488 3404857194 3530963016 3661739424 3680038656 3790426752 3972333393 4035386304 4119456852 4184845056 4264230096 4293378432 4539809592 4707950688 4873405824 4882319232 5296444524 5380515072 5492609136 5685640128 6053079456 6179185278 6277267584 6440067648 6809714388 7061926032 7323478848 7580853504 7944666786 8070772608 8238913704 8528460192 8586756864 9079619184 9268777917 9415901376 9746811648 9764638464 10592889048 10985218272 11371280256 11917000179 12106158912 12358370556 12554535168 12880135296 13619428776 14123852064 14646957696 15889333572 16141545216 16477827408 17056920384 18159238368 18537555834 18831802752 21185778096 21970436544 22742560512 23834000358 24212317824 24716741112 25760270592 27238857552 27806333751 28247704128 29293915392 31778667144 32955654816 34113840768 36318476736 37075111668 37663605504 42371556192 43940873088 47668000716 48424635648 49433482224 54477715104 55612667502 56495408256 63557334288 65911309632 68227681536 72636953472 74150223336 83419001253 84743112384 87881746176 95336001432 98866964448 108955430208 111225335004 112990816512 127114668576 131822619264 145273906944 148300446672 166838002506 169486224768 190672002864 197733928896 217910860416 222450670008 254229337152 263645238528 296600893344 333676005012 338972449536 381344005728 395467857792 435821720832 444901340016 508458674304 593201786688 667352010024 762688011456 790935715584 889802680032 1016917348608 1186403573376 1334704020048 1525376022912 1779605360064 2372807146752 2669408040096 3050752045824 3559210720128 5338816080192 7118421440256 10677632160384 21355264320768
- Sum of all divisors σ(n): 74703805880340
- Sum of proper divisors (its aliquot sum) s(n): 53348541559572
- 21355264320768 is an abundant number, because the sum of its proper divisors (53348541559572) is greater than itself. Its abundance is 31993277238804
Bases of 21355264320768
- Binary: 1001101101100001010001111000110100101000000002
- Hexadecimal: 0x136C28F1A500
- Base-36: 7KIH10000
Squares and roots of 21355264320768
- 21355264320768 squared (213552643207682) is 456047314209866748396109824
- 21355264320768 cubed (213552643207683) is 9739010937728040701291039014036892024832
-
The
square root of 21355264320768 is 4621175.6427091147 -
The
cube root of 21355264320768 is 27743.9515300695
Scales and comparisons
How big is 21355264320768?- 21,355,264,320,768 seconds is equal to 679,031 years, 18 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
-
To count from 1 to 21,355,264,320,768 would take you about one million, six hundred ninety-seven thousand, five hundred seventy-eight 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 21355264320768 cubic inches would be around 2312 feet tall.
Recreational maths with 21355264320768
- 21355264320768 backwards is 86702346255312
- 21355264320768 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21355264320768's digits is 54
- More coming soon!
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"Number 21355264320768 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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Numbermatics. (2024). Number 21355264320768 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/21355264320768/
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The information we have on file for 21355264320768 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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