21381659568720
21,381,659,568,720 is an even composite number composed of six prime numbers multiplied together.
21381659568720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21381659568720:
24 × 33 × 5 × 112 × 413 × 1187
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 41 × 41 × 41 × 1187)See below for interesting mathematical facts about the number 21381659568720 from the Numbermatics database.
Names of 21381659568720
- Cardinal: 21381659568720 can be written as Twenty-one trillion, three hundred eighty-one billion, six hundred fifty-nine million, five hundred sixty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.138165956872 × 1013
Factors of 21381659568720
Divisors of 21381659568720
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 41 44 45 48 54 55 60 66 72 80 82 88 90 99 108 110 120 121 123 132 135 144 164 165 176 180 198 205 216 220 240 242 246 264 270 297 328 330 360 363 369 396 410 432 440 451 484 492 495 528 540 594 605 615 656 660 720 726 738 792 820 880 902 968 984 990 1080 1089 1107 1187 1188 1210 1230 1320 1353 1452 1476 1485 1584 1640 1681 1804 1815 1845 1936 1968 1980 2160 2178 2214 2255 2374 2376 2420 2460 2640 2706 2904 2952 2970 3267 3280 3362 3561 3608 3630 3690 3960 4059 4356 4428 4510 4748 4752 4840 4920 4961 5043 5412 5445 5535 5808 5904 5935 5940 6534 6724 6765 7122 7216 7260 7380 7920 8118 8405 8712 8856 9020 9496 9680 9840 9922 10086 10683 10824 10890 11070 11870 11880 12177 13057 13068 13448 13530 14244 14520 14760 14883 15129 16236 16335 16810 17424 17712 17805 18040 18491 18992 19844 20172 20295 21366 21648 21780 22140 23740 23760 24354 24805 25215 26114 26136 26896 27060 28488 29040 29520 29766 30258 32049 32472 32670 33620 35610 36080 36982 39171 39688 40344 40590 42732 43560 44280 44649 45387 47480 48667 48708 49610 50430 52228 52272 53415 54120 55473 56976 59532 60516 60885 64098 64944 65285 65340 67240 68921 71220 73964 74415 75645 78342 79376 80688 81180 85464 87120 88560 89298 90774 92455 94960 97334 97416 99220 100860 104456 106830 108240 110946 117513 119064 121032 121770 128196 130570 130680 133947 134480 137842 142440 143627 146001 147928 148830 151290 156684 160245 162360 166419 170928 178596 181548 184910 194668 194832 195855 198440 201720 203401 206763 208912 213660 221892 223245 226935 235026 238128 242064 243335 243540 256392 261140 261360 267894 275684 277365 284880 287254 292002 295856 297660 302580 313368 320490 324720 332838 344605 352539 357192 363096 369820 389336 391710 396880 403440 406802 413526 427320 430881 438003 443784 446490 453870 470052 486670 487080 499257 512784 522280 535337 535788 551368 554730 574508 584004 587565 595320 605160 610203 620289 626736 640980 665676 669735 689210 705078 714384 718135 726192 730005 739640 758131 778672 783420 813604 827052 832095 854640 861762 876006 887568 892980 907740 940104 973340 974160 998514 1017005 1033815 1044560 1070674 1071576 1102736 1109460 1149016 1168008 1175130 1190640 1210320 1220406 1240578 1281960 1292643 1314009 1331352 1339470 1378420 1410156 1436270 1460010 1479280 1516262 1566840 1606011 1627208 1654104 1664190 1723524 1752012 1762695 1785960 1815480 1830609 1860867 1880208 1946680 1995347 1997028 2034010 2067630 2141348 2143152 2154405 2190015 2218920 2274393 2298032 2336016 2350260 2440812 2481156 2496285 2563920 2585286 2628018 2662704 2676685 2678940 2756840 2820312 2872540 2920020 3032524 3051015 3101445 3133680 3212022 3254416 3308208 3328380 3447048 3504024 3525390 3571920 3630960 3661218 3721734 3790655 3877929 3893360 3990694 3994056 4068020 4135260 4282696 4308810 4380030 4437840 4548786 4700520 4818033 4881624 4962312 4992570 5170572 5256036 5353370 5357880 5491827 5513680 5640624 5745080 5840040 5888707 5986041 6065048 6102030 6202890 6424044 6463215 6570045 6656760 6823179 6894096 7008048 7050780 7322436 7443468 7581310 7755858 7981388 7988112 8030055 8136040 8270520 8339441 8565392 8617620 8760060 9097572 9153045 9304335 9401040 9636066 9763248 9924624 9976735 9985140 10341144 10512072 10706740 10715760 10983654 11371965 11490160 11680080 11777414 11972082 12130096 12204060 12405780 12848088 12926430 13140090 13313520 13646358 14101560 14454099 14644872 14886936 15162620 15511716 15962776 16060110 16272080 16541040 16678882 17235240 17520120 17666121 17958123 18195144 18306090 18608670 19272132 19389645 19953470 19970280 20469537 20682288 21024144 21413480 21948817 21967308 22743930 23554828 23944164 24090165 24408120 24811560 25018323 25696176 25852860 26280180 27292716 27459135 28203120 28908198 29289744 29443535 29773872 29930205 30325240 31023432 31925552 32120220 33357764 34115895 34470480 35040240 35332242 35916246 36390288 36612180 37217340 38544264 38779290 39906940 39940560 40939074 41697205 42826960 43897634 43934616 45487860 47109656 47888328 48180330 48816240 49623120 50036646 51705720 52560360 52998363 53874369 54585432 54918270 57816396 58887070 59860410 60650480 62046864 64240440 65846451 66715528 68231790 70664484 71832492 72270495 73224360 74434680 75054969 77088528 77558580 79813880 81809227 81878148 83394410 87795268 87869232 88330605 89790615 90975720 94219312 95776656 96360660 100073292 102347685 103411440 105120720 105996726 107748738 109170864 109744085 109836540 115632792 117774140 119720820 125091615 128480880 131692902 133431056 136463580 141328968 143664984 144540990 146448720 148869360 150109938 155117160 158995089 159627760 163618454 163756296 166788820 175590536 176661210 179581230 181951440 192721320 197539353 200146584 204695370 211993452 215497476 219488170 219673080 225164907 231265584 235548280 239441640 241436987 245427681 250183230 263385804 264991815 269371845 272927160 282657936 287329968 289081980 300219876 310234320 317990178 327236908 327512592 329232255 333577640 351181072 353322420 359162460 375274845 385442640 395078706 400293168 409046135 409390740 423986904 430994952 438976340 439346160 450329814 471096560 478883280 482873974 490855362 500366460 526771608 529983630 538743690 545854320 578163960 592618059 600439752 635980356 654473816 658464510 667155280 706644840 718324920 724310961 736283043 750549690 790157412 794975445 818092270 818781480 847973808 861989904 877952680 899901497 900659628 965747948 981710724 987696765 1000732920 1053543216 1059967260 1077487380 1125824535 1156327920 1185236118 1200879504 1207184935 1227138405 1271960712 1308947632 1316929020 1413289680 1436649840 1448621922 1472566086 1501099380 1580314824 1589950890 1636184540 1637562960 1755905360 1799802994 1801319256 1931495896 1963421448 1975393530 2001465840 2119934520 2154974760 2172932883 2208849129 2251649070 2370472236 2414369870 2454276810 2543921424 2633858040 2699704491 2897243844 2945132172 2963090295 3002198760 3160629648 3179901780 3272369080 3599605988 3602638512 3621554805 3681415215 3862991792 3926842896 3950787060 4239869040 4309949520 4345865766 4417698258 4499507485 4503298140 4740944472 4828739740 4908553620 5267716080 5399408982 5794487688 5890264344 5926180590 6004397520 6359803560 6518798649 6544738160 7199211976 7243109610 7362830430 7901574120 8099113473 8691731532 8835396516 8999014970 9006596280 9481888944 9657479480 9817107240 9898916467 10798817964 10864664415 11044245645 11588975376 11780528688 11852361180 12719607120 13037597298 13498522455 14398423952 14486219220 14725660860 15803148240 16198226946 17383463064 17670793032 17998029940 18013192560 19314958960 19634214480 19797832934 21597635928 21729328830 22088491290 23704722360 24297340419 26075194596 26997044910 28972438440 29451321720 29696749401 32396453892 32593993245 34766926128 35341586064 35996059880 39595665868 40495567365 43195271856 43458657660 44176982580 47409444720 48594680838 49494582335 52150389192 53994089820 57944876880 58902643440 59393498802 64792907784 65187986490 71992119760 79191331736 80991134730 86917315320 88353965160 89090248203 97189361676 98989164670 104300778384 107988179640 118786997604 121486702095 129585815568 130375972980 148483747005 158382663472 161982269460 173834630640 176707930320 178180496406 194378723352 197978329340 215976359280 237573995208 242973404190 260751945960 267270744609 296967494010 323964538920 356360992812 388757446704 395956658680 445451241015 475147990416 485946808380 521503891920 534541489218 593934988020 647929077840 712721985624 791913317360 890902482030 971893616760 1069082978436 1187869976040 1336353723045 1425443971248 1781804964060 1943787233520 2138165956872 2375739952080 2672707446090 3563609928120 4276331913744 5345414892180 7127219856240 10690829784360 21381659568720
- Sum of all divisors σ(n): 83045537245440
- Sum of proper divisors (its aliquot sum) s(n): 61663877676720
- 21381659568720 is an abundant number, because the sum of its proper divisors (61663877676720) is greater than itself. Its abundance is 40282218108000
Bases of 21381659568720
- Binary: 1001101110010010011100011100100101010010100002
- Hexadecimal: 0x13724E392A50
- Base-36: 7KULK1RO0
Squares and roots of 21381659568720
- 21381659568720 squared (213816595687202) is 457175365912635536402438400
- 21381659568720 cubed (213816595687203) is 9775168037148970932473106900100366848000
-
The
square root of 21381659568720 is 4624030.6626059477 -
The
cube root of 21381659568720 is 27755.3773930807
Scales and comparisons
How big is 21381659568720?- 21,381,659,568,720 seconds is equal to 679,870 years, 33 weeks, 16 hours, 12 minutes.
-
To count from 1 to 21,381,659,568,720 would take you about one million, six hundred ninety-nine thousand, six hundred seventy-six 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 21381659568720 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21381659568720
- 21381659568720 backwards is 02786595618312
- The number of decimal digits it has is: 14
- The sum of 21381659568720's digits is 63
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21381659568720 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.
APA style:
Numbermatics. (2024). Number 21381659568720 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/21381659568720/
Chicago style:
Numbermatics. 2024. "Number 21381659568720 - Facts about the integer". https://numbermatics.com/n/21381659568720/
The information we have on file for 21381659568720 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!
Keywords: Divisors of 21381659568720, math, Factors of 21381659568720, curriculum, school, college, exams, university, Prime factorization of 21381659568720, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, three hundred eighty-one billion, six hundred fifty-nine million, five hundred sixty-eight thousand, seven hundred twenty.