18133408520990
18,133,408,520,990 is an even composite number composed of eight prime numbers multiplied together.
18133408520990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18133408520990:
2 × 5 × 7 × 17 × 23 × 139 × 3407 × 1399
See below for interesting mathematical facts about the number 18133408520990 from the Numbermatics database.
Names of 18133408520990
- Cardinal: 18133408520990 can be written as Eighteen trillion, one hundred thirty-three billion, four hundred eight million, five hundred twenty thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.813340852099 × 1013
Factors of 18133408520990
Divisors of 18133408520990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 5 7 10 14 17 23 34 35 46 70 85 115 119 139 161 170 230 238 278 322 391 595 695 782 805 973 1190 1390 1399 1610 1946 1955 2363 2737 2798 3197 3407 3910 4726 4865 5474 6394 6814 6995 9730 9793 11815 13685 13990 15985 16541 17035 19586 22379 23630 23783 23849 27370 31970 32177 33082 34070 44758 47566 47698 48965 54349 57919 64354 78361 82705 97930 108698 111895 115838 118915 119245 156722 160885 165410 166481 194461 223790 225239 237830 238490 271745 289595 321770 332962 380443 388922 391805 405433 450478 473573 543490 547009 548527 579190 760886 783610 810866 832405 947146 972305 1094018 1097054 1126195 1332137 1361227 1664810 1902215 1944610 2027165 2252390 2367865 2664274 2722454 2735045 2742635 3305837 3315011 3804430 3829063 4054330 4472603 4735730 4766393 5470090 5485270 6611674 6630022 6660685 6806135 7658126 8050741 8945206 9324959 9532786 10892179 13321370 13612270 16101482 16529185 16575055 18649918 19145315 21784358 22363015 23140859 23831965 31308221 33058370 33150110 33364751 38290630 40253705 44726030 46281718 46624795 47663930 54460895 56355187 62616442 66729502 76034251 76245253 80507410 81028681 93249590 108921790 109627039 112710374 115704295 152068502 152490506 156541105 162057362 166823755 185167043 219254078 231408590 281775935 313082210 333647510 370334086 380171255 381226265 405143405 532239757 548135195 563551870 567200767 662528627 760342510 762452530 767389273 810286810 925835215 1064479514 1096270390 1134401534 1296169301 1325057254 1534778546 1851670430 1863659663 2592338602 2661198785 2836003835 3312643135 3727319326 3836946365 4637700389 5322397570 5672007670 6480846505 6625286270 7673892730 9275400778 9318298315 11262986659 12961693010 13045617641 15238158421 18636596630 22525973318 23188501945 26091235282 30476316842 46377003890 56314933295 65228088205 76190792105 78840906613 106667108947 112629866590 130456176410 152381584210 157681813226 213334217894 259048693157 394204533065 518097386314 533335544735 788409066130 1066671089470 1295243465785 1813340852099 2590486931570 3626681704198 9066704260495 18133408520990
- Sum of all divisors σ(n): 41552953344000
- Sum of proper divisors (its aliquot sum) s(n): 23419544823010
- 18133408520990 is an abundant number, because the sum of its proper divisors (23419544823010) is greater than itself. Its abundance is 5286136302020
Bases of 18133408520990
- Binary: 1000001111110000000110101111110011011000111102
- Hexadecimal: 0x107E035F9B1E
- Base-36: 6FEDF8QHQ
Squares and roots of 18133408520990
- 18133408520990 squared (181334085209902) is 328820504589112739270580100
- 18133408520990 cubed (181334085209903) is 5962636539792448345072897382560326299000
-
The
square root of 18133408520990 is 4258334.0076830517 -
The
cube root of 18133408520990 is 26272.0007946001
Scales and comparisons
How big is 18133408520990?- 18,133,408,520,990 seconds is equal to 576,586 years, 15 weeks, 4 days, 10 hours, 29 minutes, 50 seconds.
-
To count from 1 to 18,133,408,520,990 would take you about one million, four hundred forty-one thousand, four hundred sixty-five 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 18133408520990 cubic inches would be around 2189.3 feet tall.
Recreational maths with 18133408520990
- 18133408520990 backwards is 09902580433181
- The number of decimal digits it has is: 14
- The sum of 18133408520990's digits is 53
- More coming soon!
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