18131449808472
18,131,449,808,472 is an even composite number composed of seven prime numbers multiplied together.
18131449808472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 18131449808472:
23 × 3 × 73 × 112 × 13 × 307 × 4561
(2 × 2 × 2 × 3 × 7 × 7 × 7 × 11 × 11 × 13 × 307 × 4561)See below for interesting mathematical facts about the number 18131449808472 from the Numbermatics database.
Names of 18131449808472
- Cardinal: 18131449808472 can be written as Eighteen trillion, one hundred thirty-one billion, four hundred forty-nine million, eight hundred eight thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.8131449808472 × 1013
Factors of 18131449808472
Divisors of 18131449808472
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 42 44 49 52 56 66 77 78 84 88 91 98 104 121 132 143 147 154 156 168 182 196 231 242 264 273 286 294 307 308 312 343 363 364 392 429 462 484 539 546 572 588 614 616 637 686 726 728 847 858 921 924 968 1001 1029 1078 1092 1144 1176 1228 1274 1372 1452 1573 1617 1694 1716 1842 1848 1911 2002 2058 2149 2156 2184 2456 2541 2548 2744 2904 3003 3146 3234 3377 3388 3432 3684 3773 3822 3991 4004 4116 4298 4312 4459 4561 4719 5082 5096 5929 6006 6292 6447 6468 6754 6776 7007 7368 7546 7644 7982 8008 8232 8596 8918 9122 9438 10131 10164 11011 11319 11858 11973 12012 12584 12894 12936 13377 13508 13683 14014 15043 15092 15288 15964 17192 17787 17836 18244 18876 20262 20328 21021 22022 22638 23639 23716 23946 24024 25788 26754 27016 27366 27937 28028 30086 30184 31927 31928 33033 35574 35672 36488 37147 37752 40524 41503 42042 43901 44044 45129 45276 47278 47432 47892 49049 50171 51576 53508 54732 55874 56056 59293 60172 63854 66066 70917 71148 74294 77077 81048 83006 83811 84084 87802 88088 90258 90552 94556 95781 95784 98098 100342 105301 107016 109464 111441 111748 118586 120344 124509 127708 131703 132132 141834 142296 147147 148588 150513 154154 165473 166012 167622 168168 175604 177879 180516 189112 191562 195559 196196 200684 210602 222882 223489 223496 231231 237172 249018 255416 260029 263406 264264 283668 294294 297176 301026 307307 308308 315903 330946 332024 335244 351197 351208 355758 361032 383124 391118 392392 401368 415051 421204 445764 446978 462462 474344 482911 496419 498036 520058 526812 539539 551881 567336 586677 588588 602052 614614 616616 631806 652223 661892 670467 670488 702394 711516 766248 780087 782236 830102 842408 891528 893956 921921 924924 965822 992838 996072 1040116 1053591 1053624 1079078 1103762 1158311 1173354 1177176 1204104 1229228 1245153 1263612 1304446 1323784 1340934 1368913 1400227 1404788 1423032 1448733 1560174 1564423 1564472 1618617 1655643 1660204 1787912 1820203 1843842 1849848 1931644 1956669 1985676 2080232 2107182 2151149 2158156 2207524 2316622 2346708 2458379 2458456 2490306 2527224 2608892 2681868 2737826 2800454 2809576 2897466 2905357 3120348 3128846 3237234 3311286 3320408 3380377 3474933 3640406 3687684 3863167 3863288 3913338 3971352 4106739 4200681 4214364 4302298 4316312 4415048 4565561 4633244 4693269 4693416 4916758 4980612 5217784 5363736 5460609 5475652 5600908 5794932 5810714 6240696 6257692 6453447 6474468 6622572 6760754 6949866 7174453 7280812 7375137 7375368 7726334 7826676 8213478 8401362 8428728 8604596 8716071 9131122 9266488 9386538 9801589 9833516 9961224 10141131 10921218 10951304 11201816 11589501 11589864 11621428 12515384 12741421 12906894 12948936 13245144 13521508 13696683 13899732 14348906 14561624 14750274 15058043 15402497 15452668 15653352 16426956 16802724 17208653 17209192 17432142 18202951 18262244 18773076 19603178 19667032 20282262 20337499 21523359 21842436 23179002 23242856 23662639 25482842 25813788 27042169 27043016 27393366 27799464 28697812 29404767 29500548 30116086 30804994 30905336 31958927 32853912 33605448 34417306 34864284 36405902 36524488 37546152 38224263 39206356 40564524 40674998 43046718 43684872 45174129 46207491 46358004 47325278 50221171 50965684 51625959 51627576 54084338 54608853 54786732 57395624 58809534 59001096 60232172 61012497 61609988 63917854 68611123 68834612 69728568 70987917 72811804 76448526 78412712 81126507 81129048 81349996 86093436 90348258 92414982 92716008 94650556 95876781 100442342 101931368 103251918 107817479 108168676 109217706 109573464 117619068 120464344 122024994 123219976 127420657 127835708 137222246 137669224 141975834 145623608 150663513 152897052 162253014 162699992 165638473 169427467 172186872 180696516 184829964 189295183 189301112 191753562 200232461 200884684 205833369 206503836 215634958 216337352 218435412 223712489 235238136 244049988 254841314 255671416 274444492 283951668 301327026 305794104 323452437 324506028 331276946 338854934 351548197 361393032 369659928 378590366 382261971 383507124 400464922 401769368 411666738 413007672 431269916 436870824 447424978 480277861 488099976 496915419 508282401 509682628 548888984 567885549 567903336 600697383 602654052 646904874 649012056 662553892 671137467 677709868 703096394 754722353 757180732 764523942 767014248 800929844 823333476 862539832 891944599 894849956 960555722 993830838 1016564802 1019365256 1054644591 1135771098 1185992269 1201394766 1205308104 1293809748 1325107784 1342274934 1355419736 1401627227 1406192788 1440833583 1509444706 1514361464 1529047884 1601859688 1646666952 1783889198 1789699912 1921111444 1987661676 2033129604 2109289182 2202557071 2264167059 2271542196 2371984538 2402789532 2460837379 2587619496 2675833797 2684549868 2803254454 2812385576 2881667166 3018889412 3058095768 3557976807 3567778396 3842222888 3975323352 4066259208 4204881681 4218578364 4405114142 4528334118 4543084392 4743969076 4805579064 4921674758 5283056471 5351667594 5369099736 5606508908 5763334332 6037778824 6243612193 6607671213 7115953614 7135556792 7382512137 8301945883 8409763362 8437156728 8810228284 9056668236 9487938152 9811390589 9843349516 10566112942 10703335188 11213017816 11526668664 12487224386 13215342426 14231907228 14765024274 15417899497 15849169413 16603891766 16819526724 17620456568 18113336472 18730836579 19622781178 19686699032 21132225884 21406670376 24905837649 24974448772 26430684852 28463814456 29434171767 29530048548 30835798994 31698338826 33207783532 33639053448 37461673158 39245562356 42264451768 46253698491 49811675298 49948897544 52861369704 58113621181 58868343534 59060097096 61671597988 63396677652 66415567064 68679734123 74923346316 78491124712 92507396982 99623350596 107925296479 116227242362 117736687068 123343195976 126793355304 137359468246 149846692632 174340863543 185014793964 199246701192 206039202369 215850592958 232454484724 235473374136 274718936492 323775889437 348681727086 370029587928 412078404738 431701185916 464908969448 549437872984 647551778874 697363454172 755477075353 824156809476 863402371832 1295103557748 1394726908344 1510954150706 1648313618952 2266431226059 2590207115496 3021908301412 4532862452118 6043816602824 9065724904236 18131449808472
- Sum of all divisors σ(n): 62790930048000
- Sum of proper divisors (its aliquot sum) s(n): 44659480239528
- 18131449808472 is an abundant number, because the sum of its proper divisors (44659480239528) is greater than itself. Its abundance is 26528030431056
Bases of 18131449808472
- Binary: 1000001111101100011101010000000000110010110002
- Hexadecimal: 0x107D8EA00658
- Base-36: 6FDH12Q8O
Squares and roots of 18131449808472
- 18131449808472 squared (181314498084722) is 328749472157139325482974784
- 18131449808472 cubed (181314498084723) is 5960704553978834919715702416253605570048
-
The
square root of 18131449808472 is 4258104.0156943089 -
The
cube root of 18131449808472 is 26271.0548215049
Scales and comparisons
How big is 18131449808472?- 18,131,449,808,472 seconds is equal to 576,524 years, 1 week, 3 hours, 41 minutes, 12 seconds.
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To count from 1 to 18,131,449,808,472 would take you about one million, four hundred forty-one thousand, three hundred ten 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 18131449808472 cubic inches would be around 2189.3 feet tall.
Recreational maths with 18131449808472
- 18131449808472 backwards is 27480894413181
- The number of decimal digits it has is: 14
- The sum of 18131449808472's digits is 60
- More coming soon!
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The information we have on file for 18131449808472 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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