18138890818944
18,138,890,818,944 is an even composite number composed of six prime numbers multiplied together.
18138890818944 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 18138890818944:
27 × 33 × 7 × 43 × 137 × 127277
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 43 × 137 × 127277)See below for interesting mathematical facts about the number 18138890818944 from the Numbermatics database.
Names of 18138890818944
- Cardinal: 18138890818944 can be written as Eighteen trillion, one hundred thirty-eight billion, eight hundred ninety million, eight hundred eighteen thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.8138890818944 × 1013
Factors of 18138890818944
Divisors of 18138890818944
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 43 48 54 56 63 64 72 84 86 96 108 112 126 128 129 137 144 168 172 189 192 216 224 252 258 274 288 301 336 344 378 384 387 411 432 448 504 516 548 576 602 672 688 756 774 822 864 896 903 959 1008 1032 1096 1152 1161 1204 1233 1344 1376 1512 1548 1644 1728 1806 1918 2016 2064 2192 2322 2408 2466 2688 2709 2752 2877 3024 3096 3288 3456 3612 3699 3836 4032 4128 4384 4644 4816 4932 5418 5504 5754 5891 6048 6192 6576 7224 7398 7672 8064 8127 8256 8631 8768 9288 9632 9864 10836 11508 11782 12096 12384 13152 14448 14796 15344 16254 16512 17262 17536 17673 18576 19264 19728 21672 23016 23564 24192 24768 25893 26304 28896 29592 30688 32508 34524 35346 37152 38528 39456 41237 43344 46032 47128 49536 51786 52608 53019 57792 59184 61376 65016 69048 70692 74304 78912 82474 86688 92064 94256 103572 106038 115584 118368 122752 123711 127277 130032 138096 141384 148608 157824 159057 164948 173376 184128 188512 207144 212076 236736 247422 254554 260064 276192 282768 318114 329896 346752 368256 371133 377024 381831 414288 424152 473472 494844 509108 520128 552384 565536 636228 659792 742266 754048 763662 828576 848304 890939 989688 1018216 1040256 1104768 1113399 1131072 1145493 1272456 1319584 1484532 1527324 1657152 1696608 1781878 1979376 2036432 2226798 2262144 2290986 2544912 2639168 2672817 2969064 3054648 3314304 3393216 3436479 3563756 3958752 4072864 4453596 4581972 5089824 5278336 5345634 5472911 5938128 6109296 6786432 6872958 7127512 7917504 8018451 8145728 8907192 9163944 10179648 10691268 10945822 11876256 12218592 13745916 14255024 15835008 16036902 16291456 16418733 17436949 17814384 18327888 20359296 21382536 21891644 23752512 24055353 24437184 27491832 28510048 32073804 32837466 34873898 35628768 36655776 38310377 42765072 43783288 47505024 48110706 48874368 49256199 52310847 54983664 57020096 64147608 65674932 69747796 71257536 73311552 76620754 85530144 87566576 96221412 98512398 104621694 109967328 114040192 114931131 122058643 128295216 131349864 139495592 142515072 146623104 147768597 153241508 156932541 171060288 175133152 192442824 197024796 209243388 219934656 229862262 244117286 256590432 262699728 278991184 295537194 306483016 313865082 342120576 344793393 350266304 366175929 384885648 394049592 418486776 439869312 459724524 470797623 488234572 513180864 525399456 557982368 591074388 612966032 627730164 689586786 700532608 732351858 749788807 769771296 788099184 836973552 919449048 941595246 976469144 1026361728 1034380179 1050798912 1098527787 1115964736 1182148776 1225932064 1255460328 1379173572 1464703716 1499577614 1539542592 1576198368 1673947104 1838898096 1883190492 1952938288 2068760358 2101597824 2197055574 2231929472 2249366421 2364297552 2451864128 2510920656 2758347144 2929407432 2999155228 3079085184 3152396736 3295583361 3347894208 3677796192 3766380984 3905876576 4137520716 4394111148 4498732842 4728595104 4903728256 5021841312 5248521649 5516694288 5858814864 5998310456 6304793472 6591166722 6695788416 6748099263 7355592384 7532761968 7811753152 8275041432 8788222296 8997465684 9457190208 10043682624 10497043298 11033388576 11717629728 11996620912 13182333444 13496198526 14711184768 15065523936 15623506304 15745564947 16550082864 17576444592 17994931368 18914380416 20087365248 20244297789 20994086596 22066777152 23435259456 23993241824 26364666888 26992397052 30131047872 31491129894 33100165728 35152889184 35989862736 40488595578 41988173192 44133554304 46870518912 47236694841 47986483648 52729333776 53984794104 60262095744 62982259788 66200331456 70305778368 71979725472 80977191156 83976346384 94473389682 95972967296 105458667552 107969588208 125964519576 132400662912 140611556736 141710084523 143959450944 161954382312 167952692768 188946779364 210917335104 215939176416 251929039152 283420169046 287918901888 323908764624 335905385536 377893558728 421834670208 431878352832 503858078304 566840338092 647817529248 671810771072 755787117456 863756705664 1007716156608 1133680676184 1295635058496 1511574234912 2015432313216 2267361352368 2591270116992 3023148469824 4534722704736 6046296939648 9069445409472 18138890818944
- Sum of all divisors σ(n): 63063092505600
- Sum of proper divisors (its aliquot sum) s(n): 44924201686656
- 18138890818944 is an abundant number, because the sum of its proper divisors (44924201686656) is greater than itself. Its abundance is 26785310867712
Bases of 18138890818944
- Binary: 1000001111111010010100010010011010101100000002
- Hexadecimal: 0x107F4A24D580
- Base-36: 6FGW39EO0
Squares and roots of 18138890818944
- 18138890818944 squared (181388908189442) is 329019360141570934989275136
- 18138890818944 cubed (181388908189443) is 5968046250926770488746280655495976976384
-
The
square root of 18138890818944 is 4258977.6729802189 -
The
cube root of 18138890818944 is 26274.6481443515
Scales and comparisons
How big is 18138890818944?- 18,138,890,818,944 seconds is equal to 576,760 years, 32 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
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To count from 1 to 18,138,890,818,944 would take you about one million, four hundred forty-one 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 18138890818944 cubic inches would be around 2189.6 feet tall.
Recreational maths with 18138890818944
- 18138890818944 backwards is 44981809883181
- 18138890818944 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18138890818944's digits is 72
- More coming soon!
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The information we have on file for 18138890818944 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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