18918841424912
18,918,841,424,912 is an even composite number composed of seven prime numbers multiplied together.
18918841424912 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 18918841424912:
24 × 11 × 132 × 19 × 61 × 67 × 8191
(2 × 2 × 2 × 2 × 11 × 13 × 13 × 19 × 61 × 67 × 8191)See below for interesting mathematical facts about the number 18918841424912 from the Numbermatics database.
Names of 18918841424912
- Cardinal: 18918841424912 can be written as Eighteen trillion, nine hundred eighteen billion, eight hundred forty-one million, four hundred twenty-four thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.8918841424912 × 1013
Factors of 18918841424912
Divisors of 18918841424912
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 8 11 13 16 19 22 26 38 44 52 61 67 76 88 104 122 134 143 152 169 176 208 209 244 247 268 286 304 338 418 488 494 536 572 671 676 737 793 836 871 976 988 1072 1144 1159 1273 1342 1352 1474 1586 1672 1742 1859 1976 2288 2318 2546 2684 2704 2717 2948 3172 3211 3344 3484 3718 3952 4087 4636 5092 5368 5434 5896 6344 6422 6968 7436 8174 8191 8723 9272 9581 10184 10309 10736 10868 11323 11792 12688 12749 12844 13936 14003 14872 15067 16348 16382 16549 17446 18544 19162 20368 20618 21736 22646 25498 25688 28006 29744 30134 32696 32764 33098 34892 35321 38324 41236 43472 44957 45292 50996 51376 53131 56012 60268 65392 65528 66196 69784 70642 76648 77653 82472 89914 90101 90584 101992 106262 106483 112024 113399 120536 124553 131056 132392 139568 141284 153296 155306 155629 164944 165737 179828 180202 181168 182039 195871 203984 212524 212966 215137 224048 226798 241072 249106 264784 282568 310612 311258 331474 359656 360404 364078 391742 425048 425932 430274 453596 498212 499651 548797 565136 584441 621224 622516 662948 690703 719312 720808 728156 783484 850096 851864 854183 860548 907192 996424 999302 1009489 1097594 1168882 1171313 1242448 1245032 1325896 1381406 1384279 1441616 1456312 1566968 1703728 1708366 1711919 1721096 1814384 1992848 1998604 2018978 2023177 2154581 2195188 2337764 2342626 2366507 2490064 2651792 2762812 2768558 2912624 3133936 3416732 3423838 3442192 3997208 4037956 4046354 4309162 4390376 4675528 4685252 4733014 5496161 5525624 5537116 6036767 6495463 6833464 6847676 7134361 7597733 7994416 8075912 8092708 8618324 8780752 9351056 9370504 9466028 9493369 10427143 10992322 11051248 11074232 11104379 12073534 12990926 13123357 13666928 13695352 14268722 15195466 15227069 16151824 16185416 17236648 18741008 18932056 18986738 20854286 21984644 22148464 22208758 22254947 24147068 25981852 26246714 26301301 27390704 28537444 30390932 30454138 32370832 33476617 34473296 37864112 37973476 41708572 43969288 44417516 44509894 48294136 51963704 52493428 52602602 57074888 60781864 60908276 66953234 71450093 75946952 78477971 83417144 84441019 87938576 88835032 89019788 92746693 96588272 103927408 104427059 104986856 105205204 114149776 114698573 121563728 121816552 123413797 133906468 135552859 142900186 144356927 151893904 156955942 166834288 168882038 177670064 178039576 185493386 208854118 209973712 210410408 229397146 243633104 246827594 267812936 271105718 285800372 288713854 289314311 313911884 337764076 356079152 368242787 370986772 417708236 420820816 435196021 458794292 493655188 535625872 542211436 571600744 577427708 578628622 627823768 636055723 675528152 736485574 741973544 835416472 870392042 917588584 928851209 987310376 1020213623 1084422872 1143201488 1154855416 1157257244 1255647536 1272111446 1351056304 1357551767 1472971148 1483947088 1491081449 1604379361 1670832944 1740784084 1762187167 1835177168 1857702418 1974620752 2040427246 2168845744 2309710832 2314514488 2544222892 2715103534 2945942296 2982162898 3208758722 3481568168 3524374334 3715404836 4080854492 4629028976 4787156231 5088445784 5430207068 5657548273 5891884592 5964325796 6417517444 6963136336 6996612953 7048748668 7430809672 8161708984 8268724399 9574312462 10176891568 10860414136 11315096546 11928651592 12835034888 13993225906 14097497336 14861619344 16323417968 16537448798 17648172971 19148624924 19384058837 21720828272 22630193092 23857303184 25670069776 27986451812 28194994672 33074897596 35296345942 38297249848 38768117674 45260386184 55972903624 62233031003 66149795192 70592691884 76594499696 77536235348 90520772368 90955968389 107493417187 111945807248 124466062006 132299590384 141185383768 155072470696 181911936778 214986834374 248932124012 282370767536 310144941392 363823873556 429973668748 497864248024 727647747112 859947337496 995728496048 1182427589057 1455295494224 1719894674992 2364855178114 4729710356228 9459420712456 18918841424912
- Sum of all divisors σ(n): 47023458877440
- Sum of proper divisors (its aliquot sum) s(n): 28104617452528
- 18918841424912 is an abundant number, because the sum of its proper divisors (28104617452528) is greater than itself. Its abundance is 9185776027616
Bases of 18918841424912
- Binary: 1000100110100111000101101001010011100000100002
- Hexadecimal: 0x1134E2D29C10
- Base-36: 6PF71PPU8
Squares and roots of 18918841424912
- 18918841424912 squared (189188414249122) is 357922560860966314534207744
- 18918841424912 cubed (189188414249123) is 6771480171327035991583584011063984918528
-
The
square root of 18918841424912 is 4349579.4537991831 -
The
cube root of 18918841424912 is 26645.9686345417
Scales and comparisons
How big is 18918841424912?- 18,918,841,424,912 seconds is equal to 601,560 years, 33 weeks, 1 day, 1 hour, 8 minutes, 32 seconds.
-
To count from 1 to 18,918,841,424,912 would take you about one million, five hundred three thousand, nine hundred one 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 18918841424912 cubic inches would be around 2220.5 feet tall.
Recreational maths with 18918841424912
- 18918841424912 backwards is 21942414881981
- The number of decimal digits it has is: 14
- The sum of 18918841424912's digits is 62
- More coming soon!
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The information we have on file for 18918841424912 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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