990531186429942
990,531,186,429,942 is an even composite number composed of five prime numbers multiplied together.
990531186429942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 990531186429942:
2 × 34 × 193 × 732 × 4092
(2 × 3 × 3 × 3 × 3 × 19 × 19 × 19 × 73 × 73 × 409 × 409)See below for interesting mathematical facts about the number 990531186429942 from the Numbermatics database.
Names of 990531186429942
- Cardinal: 990531186429942 can be written as Nine hundred ninety trillion, five hundred thirty-one billion, one hundred eighty-six million, four hundred twenty-nine thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 9.90531186429942 × 1014
Factors of 990531186429942
Divisors of 990531186429942
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 6 9 18 19 27 38 54 57 73 81 114 146 162 171 219 342 361 409 438 513 657 722 818 1026 1083 1227 1314 1387 1539 1971 2166 2454 2774 3078 3249 3681 3942 4161 5329 5913 6498 6859 7362 7771 8322 9747 10658 11043 11826 12483 13718 15542 15987 19494 20577 22086 23313 24966 26353 29241 29857 31974 33129 37449 41154 46626 47961 52706 58482 59714 61731 66258 69939 74898 79059 89571 95922 101251 112347 123462 139878 143883 147649 158118 167281 179142 185193 202502 209817 224694 237177 268713 287766 295298 303753 334562 370386 419634 431649 442947 474354 500707 501843 537426 555579 567283 607506 629451 711531 806139 863298 885894 911259 1001414 1003686 1111158 1134566 1258902 1328841 1423062 1502121 1505529 1612278 1701849 1822518 1923769 2134593 2179561 2418417 2657682 2733777 2805331 3004242 3011058 3178339 3403698 3847538 3986523 4269186 4359122 4506363 4516587 4836834 5105547 5467554 5610662 5771307 6356678 6538683 7973046 8201331 8415993 9012726 9033174 9535017 10211094 10778377 11542614 11959569 12211513 13077366 13519089 13549761 15316641 16402662 16831986 17313921 19070034 19616049 21556754 23919138 24423026 25247979 27038178 27099522 28605051 30633282 32335131 34627842 36551611 36634539 39232098 40557267 41411659 45949923 50495958 51941763 57210102 58848147 60388441 64670262 73103222 73269078 75743937 81114534 82823318 85815153 91899846 97005393 103883526 109654833 109903617 117696294 120776882 124234977 151487874 155825289 171630306 176544441 181165323 194010786 204789163 219309666 219807234 227231811 232018747 248469954 257445459 291016179 311650578 328964499 329710851 353088882 362330646 372704931 409578326 454463622 464037494 514890918 543495969 582032358 614367489 657928998 659421702 696056241 745409862 786821521 873048537 891440449 986893497 989132553 1086991938 1118114793 1147380379 1228734978 1392112482 1573643042 1630487907 1746097074 1782880898 1843102467 1973786994 1978265106 2088168723 2236229586 2294760758 2360464563 2674321347 2960680491 3260975814 3354344379 3442141137 3686204934 4176337446 4408356193 4720929126 4891463721 5348642694 5529307401 5921360982 6264506169 6708688758 6884282274 7081393689 8022964041 8816712386 9782927442 10326423411 11058614802 12529012338 13225068579 14162787378 14949608899 16045928082 16587922203 16937368531 18793518507 20652846822 21244181067 24068892123 26450137158 29899217798 30979270233 33175844406 33874737062 37587037014 39675205737 42488362134 44848826697 48137784246 50812105593 61958540466 63732543201 72206676369 79350411474 83758767667 89697653394 92937810699 101624211186 119025617211 127465086402 134546480091 144413352738 152436316779 167517535334 185875621398 238051234422 251276303001 269092960182 304872633558 321810002089 357076851633 403639440273 457308950337 502552606002 643620004178 714153703266 753828909003 807278880546 914617900674 965430006267 1210918320819 1371926851011 1507657818006 1930860012534 2261486727009 2421836641638 2743853702022 2896290018801 4522973454018 5792580037602 6114390039691 6784460181027 8688870056403 12228780079382 13568920362054 17377740112806 18343170119073 26066610169209 36686340238146 52133220338418 55029510357219 110059020714438 165088531071657 330177062143314 495265593214971 990531186429942
- Sum of all divisors σ(n): 2381167319180760
- Sum of proper divisors (its aliquot sum) s(n): 1390636132750818
- 990531186429942 is an abundant number, because the sum of its proper divisors (1390636132750818) is greater than itself. Its abundance is 400104946320876
Bases of 990531186429942
- Binary: 111000010011100010000000111000000110001111111101102
- Hexadecimal: 0x384E203818FF6
- Base-36: 9R43QTN5DI
Squares and roots of 990531186429942
- 990531186429942 squared (9905311864299422) is 981152031290308514527274123364
- 990531186429942 cubed (9905311864299423) is 971861685622136869837616890115738520851364888
-
The
square root of 990531186429942 is 31472705.4196162489 -
The
cube root of 990531186429942 is 99683.3714024159
Scales and comparisons
How big is 990531186429942?- 990,531,186,429,942 seconds is equal to 31,495,827 years, 42 weeks, 2 days, 10 hours, 5 minutes, 42 seconds.
-
To count from 1 to 990,531,186,429,942 would take you about seventy-eight million, seven hundred thirty-nine thousand, five hundred sixty-nine 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 990531186429942 cubic inches would be around 8306.9 feet tall.
Recreational maths with 990531186429942
- 990531186429942 backwards is 249924681135099
- The number of decimal digits it has is: 15
- The sum of 990531186429942's digits is 72
- More coming soon!
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