21380678369820
21,380,678,369,820 is an even composite number composed of seven prime numbers multiplied together.
21380678369820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21380678369820:
22 × 35 × 5 × 7 × 11 × 1609 × 35509
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 1609 × 35509)See below for interesting mathematical facts about the number 21380678369820 from the Numbermatics database.
Names of 21380678369820
- Cardinal: 21380678369820 can be written as Twenty-one trillion, three hundred eighty billion, six hundred seventy-eight million, three hundred sixty-nine thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 2.138067836982 × 1013
Factors of 21380678369820
Divisors of 21380678369820
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 198 210 220 231 243 252 270 297 308 315 324 330 378 385 396 405 420 462 486 495 540 567 594 630 660 693 756 770 810 891 924 945 972 990 1134 1155 1188 1215 1260 1386 1485 1540 1609 1620 1701 1782 1890 1980 2079 2268 2310 2430 2673 2772 2835 2970 3218 3402 3465 3564 3780 4158 4455 4620 4827 4860 5346 5670 5940 6237 6436 6804 6930 8045 8316 8505 8910 9654 10395 10692 11263 11340 12474 13365 13860 14481 16090 17010 17699 17820 18711 19308 20790 22526 24135 24948 26730 28962 31185 32180 33789 34020 35398 35509 37422 41580 43443 45052 48270 53097 53460 56315 57924 62370 67578 70796 71018 72405 74844 86886 88495 93555 96540 101367 106194 106527 112630 123893 124740 130329 135156 142036 144810 159291 168945 173772 176990 177545 187110 202734 212388 213054 217215 225260 247786 248563 260658 265485 289620 304101 318582 319581 337890 353980 355090 371679 374220 390599 390987 405468 426108 434430 477873 495572 497126 506835 521316 530970 532635 608202 619465 637164 639162 651645 675780 710180 743358 745689 781198 781974 796455 868860 912303 955746 958743 994252 1013670 1061940 1065270 1115037 1171797 1216404 1238930 1242815 1278324 1303290 1433619 1486716 1491378 1520505 1562396 1563948 1592910 1597905 1824606 1858395 1911492 1917486 1952995 1954935 2027340 2130540 2230074 2237067 2343594 2389365 2477860 2485630 2606580 2734193 2736909 2867238 2876229 2982756 3041010 3185820 3195810 3345111 3515391 3649212 3716790 3728445 3834972 3905990 3909870 4300857 4460148 4474134 4561515 4687188 4778730 4793715 4971260 5468386 5473818 5575185 5734476 5752458 5858985 6082020 6391620 6690222 6711201 7030782 7168095 7433580 7456890 7811980 7819740 8202579 8601714 8628687 8948268 9123030 9557460 9587430 10035333 10546173 10936772 10947636 11150370 11185335 11504916 11717970 13380444 13422402 13670965 13684545 14061564 14336190 14381145 14913780 16405158 16725555 17203428 17257374 17576955 18246060 19174860 20070666 20133603 21092346 21504285 22300740 22370670 23435940 24607737 26844804 27341930 27369090 28672380 28762290 30105999 31638519 32810316 33451110 33556005 34514748 35153910 40141332 40267206 41012895 42184692 43008570 43143435 44741340 49215474 50176665 52730865 54683860 54738180 57133981 57524580 60211998 60400809 63277038 66902220 67112010 70307820 73823211 80534412 82025790 86017140 86286870 94915557 98430948 100353330 100668015 105461730 114267962 120423996 120801618 123038685 126554076 134224020 147646422 150529995 158192595 164051580 171401943 172573740 189831114 200706660 201336030 210923460 221469633 228535924 241603236 246077370 285669905 295292844 301059990 302004045 316385190 342803886 369116055 379662228 399937867 402672060 442939266 474577785 492154740 514205829 571339810 602119980 604008090 628473791 632770380 664408899 685607772 738232110 799875734 857009715 885878532 949155570 1028411658 1107348165 1142679620 1199813601 1208016180 1256947582 1328817798 1476464220 1542617487 1599751468 1714019430 1885421373 1898311140 1999689335 2056823316 2214696330 2399627202 2513895164 2571029145 2657635596 3085234974 3142368955 3322044495 3428038860 3599440803 3770842746 3999378670 4399316537 4429392660 4627852461 4799254404 5142058290 5656264119 5999068005 6170469948 6284737910 6644088990 7198881606 7541685492 7713087435 7998757340 8798633074 9255704922 9427106865 10284116580 10798322409 11312528238 11998136010 12569475820 13197949611 13288177980 13883557383 14397763212 15426174870 16968792357 17597266148 17997204015 18511409844 18854213730 21596644818 21996582685 22625056476 23139262305 23996272020 26395899222 27767114766 28281320595 30852349740 32394967227 33937584714 35994408030 37708427460 39593848833 43193289636 43993165370 46278524610 50906377071 52791798444 53991612045 55534229532 56562641190 64789934454 65989748055 67875169428 69417786915 71988816060 79187697666 84843961785 87986330740 92557049220 97184901681 101812754142 107983224090 113125282380 118781546499 129579868908 131979496110 138835573830 152719131213 158375395332 161974836135 169687923570 194369803362 197969244165 203625508284 215966448180 237563092998 254531885355 263958992220 277671147660 305438262426 323949672270 339375847140 356344639497 388739606724 395938488330 475126185996 485924508405 509063770710 593907732495 610876524852 647899344540 712689278994 763595656065 791876976660 971849016810 1018127541420 1069033918491 1187815464990 1425378557988 1527191312130 1781723197485 1943698033620 2138067836982 2375630929980 3054382624260 3563446394970 4276135673964 5345169592455 7126892789940 10690339184910 21380678369820
- Sum of all divisors σ(n): 83907050572800
- Sum of proper divisors (its aliquot sum) s(n): 62526372202980
- 21380678369820 is an abundant number, because the sum of its proper divisors (62526372202980) is greater than itself. Its abundance is 41145693833160
Bases of 21380678369820
- Binary: 1001101110010000100111011110101000010000111002
- Hexadecimal: 0x137213BD421C
- Base-36: 7KU5BV9R0
Squares and roots of 21380678369820
- 21380678369820 squared (213806783698202) is 457133407553688812686832400
- 21380678369820 cubed (213806783698203) is 9773822359005264997764675092211558168000
-
The
square root of 21380678369820 is 4623924.5635953015 -
The
cube root of 21380678369820 is 27754.9528241915
Scales and comparisons
How big is 21380678369820?- 21,380,678,369,820 seconds is equal to 679,839 years, 22 weeks, 5 days, 4 hours, 57 minutes.
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To count from 1 to 21,380,678,369,820 would take you about one million, six hundred ninety-nine thousand, five hundred ninety-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 21380678369820 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21380678369820
- 21380678369820 backwards is 02896387608312
- 21380678369820 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21380678369820's digits is 63
- More coming soon!
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The information we have on file for 21380678369820 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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