18139945824
18,139,945,824 is an even composite number composed of seven prime numbers multiplied together.
18139945824 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 18139945824:
25 × 32 × 72 × 11 × 13 × 89 × 101
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 13 × 89 × 101)See below for interesting mathematical facts about the number 18139945824 from the Numbermatics database.
Names of 18139945824
- Cardinal: 18139945824 can be written as Eighteen billion, one hundred thirty-nine million, nine hundred forty-five thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 1.8139945824 × 1010
Factors of 18139945824
Divisors of 18139945824
- Number of divisors d(n): 864
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 32 33 36 39 42 44 48 49 52 56 63 66 72 77 78 84 88 89 91 96 98 99 101 104 112 117 126 132 143 144 147 154 156 168 176 178 182 196 198 202 208 224 231 234 252 264 267 273 286 288 294 303 308 312 336 352 356 364 392 396 404 416 429 441 462 468 504 528 534 539 546 572 588 606 616 623 624 637 672 693 707 712 728 784 792 801 808 819 858 882 909 924 936 979 1001 1008 1056 1068 1078 1092 1111 1144 1157 1176 1212 1232 1246 1248 1274 1287 1313 1386 1414 1424 1456 1568 1584 1602 1616 1617 1638 1716 1764 1818 1848 1869 1872 1911 1958 2002 2016 2121 2136 2156 2184 2222 2288 2314 2352 2424 2464 2492 2548 2574 2626 2772 2828 2848 2912 2937 3003 3168 3204 3232 3234 3276 3333 3432 3471 3528 3636 3696 3738 3744 3822 3916 3939 4004 4242 4272 4312 4361 4368 4444 4576 4628 4704 4848 4851 4949 4984 5096 5148 5252 5544 5607 5656 5733 5874 6006 6363 6408 6468 6552 6666 6853 6864 6942 7007 7056 7272 7392 7476 7644 7777 7832 7878 8008 8099 8484 8544 8624 8722 8736 8811 8888 8989 9009 9191 9256 9696 9702 9898 9968 9999 10192 10296 10413 10504 11088 11214 11312 11466 11748 11817 12012 12726 12727 12816 12936 13083 13104 13332 13706 13728 13884 14014 14112 14443 14544 14847 14952 15288 15554 15664 15756 16016 16198 16968 17248 17444 17622 17776 17978 18018 18382 18512 19404 19796 19936 19998 20384 20559 20592 20826 21008 21021 22176 22428 22624 22932 23331 23496 23634 24024 24297 25452 25454 25632 25872 26166 26208 26664 26967 27412 27573 27768 28028 28886 29088 29694 29904 30576 31108 31328 31512 32032 32396 33936 34888 35244 35552 35956 36036 36764 37024 38181 38808 39249 39592 39996 41118 41184 41652 42016 42042 43329 44541 44856 45864 46662 46992 47268 47971 48048 48594 50904 50908 51744 52332 53328 53934 54439 54824 55146 55536 56056 56693 57772 59388 59808 61152 61677 62216 62923 63024 63063 64337 64792 67872 69776 69993 70488 71912 72072 72891 73528 76362 77616 78498 79184 79992 80901 82236 82719 83304 84084 86658 89082 89089 89712 91728 93324 93984 94536 95942 96096 97188 98879 101101 101808 101816 104664 106656 107868 108878 109648 110292 111072 112112 113386 114543 115544 116857 118776 123354 124432 125846 126048 126126 128674 129584 129987 139552 139986 140976 143824 143913 144144 145782 147056 152724 155232 156996 158368 159984 161802 163317 164472 165438 166608 168168 170079 173316 178164 178178 179424 183456 186648 188769 189072 191884 193011 194376 197758 202202 203616 203632 209328 215736 217756 219296 220584 224224 226772 229086 231088 233714 237552 246708 248864 251692 252252 257348 259168 259974 267267 279972 281952 287648 287826 288288 291564 294112 296637 303303 305448 313992 319968 323604 326634 328944 330876 333216 336336 340158 346632 350571 356328 356356 373296 377538 378144 383768 386022 388752 395516 404404 407264 418656 431472 431739 435512 440461 441168 453544 458172 462176 467428 475104 489951 493416 503384 504504 510237 514696 519948 534534 559944 566307 575652 579033 583128 593274 606606 610896 623623 627984 647208 653268 657888 661752 672672 680316 692153 693264 701142 707707 712656 712712 746592 755076 767536 772044 777504 791032 801801 808808 817999 862944 863478 871024 880922 882336 889911 907088 909909 916344 934856 979902 986832 1006768 1009008 1020474 1029392 1039896 1051713 1069068 1119888 1132614 1151304 1158066 1166256 1186548 1213212 1221792 1247246 1255968 1285427 1294416 1306536 1321383 1323504 1360632 1384306 1386528 1402284 1415414 1425312 1425424 1510152 1535072 1544088 1582064 1603602 1617616 1635998 1726956 1742048 1761844 1779822 1814176 1819818 1832688 1869712 1870869 1959804 1973664 2013536 2018016 2040948 2058784 2076459 2079792 2103426 2123121 2138136 2239776 2265228 2302608 2316132 2332512 2373096 2426424 2453997 2494492 2570854 2588832 2613072 2642766 2647008 2721264 2768612 2804568 2830828 2850848 3020304 3088176 3164128 3207204 3235232 3271996 3453912 3523688 3559644 3639636 3665376 3739424 3741738 3856281 3919608 3964149 4081896 4152918 4159584 4206852 4246242 4276272 4530456 4605216 4632264 4746192 4845071 4852848 4907994 4988984 5141708 5226144 5285532 5442528 5537224 5609136 5612607 5661656 5725993 6040608 6176352 6229377 6369363 6414408 6543992 6907824 7047376 7119288 7279272 7361991 7483476 7712562 7839216 7928298 8163792 8305836 8413704 8492484 8552544 8997989 9060912 9264528 9492384 9690142 9705696 9815988 9977968 10283416 10571064 11074448 11218272 11225214 11323312 11451986 11568843 12458754 12738726 12828816 13087984 13815648 14094752 14238576 14535213 14558544 14723982 14966952 15425124 15678432 15856596 16327584 16611672 16827408 16984968 17177979 17995978 18121824 18529056 19380284 19631976 19955936 20566832 21142128 22148896 22450428 22646624 22903972 23137686 24917508 25477452 25657632 26175968 26993967 28477152 29070426 29117088 29447964 29933904 30850248 31713192 33223344 33654816 33969936 34355958 35991956 38760568 39263952 41133664 42284256 43605639 44900856 45807944 46275372 49835016 50954904 51533937 53987934 58140852 58895928 59867808 61700496 62985923 63426384 66446688 67939872 68711916 71983912 77521136 78527904 80981901 87211278 89801712 91615888 92550744 99670032 101909808 103067874 107975868 116281704 117791856 123400992 125971846 126852768 137423832 143967824 155042272 161963802 174422556 179603424 183231776 185101488 188957769 199340064 203819616 206135748 215951736 232563408 235583712 251943692 274847664 287935648 323927604 348845112 370202976 377915538 412271496 431903472 465126816 503887384 549695328 566873307 647855208 697690224 755831076 824542992 863806944 1007774768 1133746614 1295710416 1395380448 1511662152 1649085984 2015549536 2267493228 2591420832 3023324304 4534986456 6046648608 9069972912 18139945824
- Sum of all divisors σ(n): 71996389920
- Sum of proper divisors (its aliquot sum) s(n): 53856444096
- 18139945824 is an abundant number, because the sum of its proper divisors (53856444096) is greater than itself. Its abundance is 35716498272
Bases of 18139945824
- Binary: 100001110010011100110011011011000002
- Hexadecimal: 0x439399B60
- Base-36: 8C01ZS0
Squares and roots of 18139945824
- 18139945824 squared (181399458242) is 329057634497655038976
- 18139945824 cubed (181399458243) is 5969087662761055862065248436224
-
The
square root of 18139945824 is 134684.6161371075 -
The
cube root of 18139945824 is 2627.5157535095
Scales and comparisons
How big is 18139945824?- 18,139,945,824 seconds is equal to 576 years, 41 weeks, 2 days, 1 hour, 50 minutes, 24 seconds.
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To count from 1 to 18,139,945,824 would take you about one thousand, one hundred fifty-three 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 18139945824 cubic inches would be around 219 feet tall.
Recreational maths with 18139945824
- 18139945824 backwards is 42854993181
- The number of decimal digits it has is: 11
- The sum of 18139945824's digits is 54
- More coming soon!
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The information we have on file for 18139945824 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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