138637534992
138,637,534,992 is an even composite number composed of six prime numbers multiplied together.
138637534992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138637534992:
24 × 3 × 113 × 19 × 181 × 631
(2 × 2 × 2 × 2 × 3 × 11 × 11 × 11 × 19 × 181 × 631)See below for interesting mathematical facts about the number 138637534992 from the Numbermatics database.
Names of 138637534992
- Cardinal: 138637534992 can be written as One hundred thirty-eight billion, six hundred thirty-seven million, five hundred thirty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38637534992 × 1011
Factors of 138637534992
Divisors of 138637534992
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 76 88 114 121 132 152 176 181 209 228 242 264 304 362 363 418 456 484 528 543 627 631 724 726 836 912 968 1086 1254 1262 1331 1448 1452 1672 1893 1936 1991 2172 2299 2508 2524 2662 2896 2904 3344 3439 3786 3982 3993 4344 4598 5016 5048 5324 5808 5973 6878 6897 6941 7572 7964 7986 8688 9196 10032 10096 10317 10648 11946 11989 13756 13794 13882 15144 15928 15972 18392 20634 20823 21296 21901 23892 23978 25289 27512 27588 27764 30288 31856 31944 35967 36784 37829 41268 41646 43802 47784 47956 50578 55024 55176 55528 63888 65703 71934 75658 75867 76351 82536 83292 87604 95568 95912 101156 110352 111056 113487 114211 131406 131879 143868 151316 151734 152702 165072 166584 175208 191824 202312 226974 228422 229053 240911 262812 263758 287736 302632 303468 305404 333168 342633 350416 395637 404624 416119 453948 456844 458106 481822 525624 527516 575472 605264 606936 610808 685266 722733 791274 832238 839861 907896 913688 916212 963644 1051248 1055032 1213872 1221616 1248357 1256321 1370532 1445466 1450669 1582548 1664476 1679722 1815792 1827376 1832424 1927288 2110064 2170009 2496714 2512642 2519583 2741064 2890932 2901338 3165096 3328952 3359444 3664848 3768963 3854576 4340018 4352007 4577309 4993428 5025284 5039166 5482128 5781864 5802676 6330192 6510027 6657904 6718888 7537926 8680036 8704014 9154618 9986856 10050568 10078332 11563728 11605352 13020054 13437776 13731927 13819531 15075852 15957359 17360072 17408028 18309236 19973712 20101136 20156664 23210704 23870099 26040108 27463854 27639062 30151704 31914718 34720144 34816056 36618472 40313328 41458593 47740198 47872077 52080216 54927708 55278124 60303408 63829436 69632112 71610297 73236944 82917186 95480396 95744154 104160432 109855416 110556248 127658872 143220594 152014841 165834372 190960792 191488308 219710832 221112496 255317744 262571089 286441188 304029682 331668744 381921584 382976616 456044523 525142178 572882376 608059364 663337488 765953232 787713267 912089046 1050284356 1145764752 1216118728 1575426534 1824178092 2100568712 2432237456 2888281979 3150853068 3648356184 4201137424 5776563958 6301706136 7296712368 8664845937 11553127916 12603412272 17329691874 23106255832 34659383748 46212511664 69318767496 138637534992
- Sum of all divisors σ(n): 417619937280
- Sum of proper divisors (its aliquot sum) s(n): 278982402288
- 138637534992 is an abundant number, because the sum of its proper divisors (278982402288) is greater than itself. Its abundance is 140344867296
Bases of 138637534992
- Binary: 100000010001110111000011100111000100002
- Hexadecimal: 0x204770E710
- Base-36: 1ROT7IMO
Squares and roots of 138637534992
- 138637534992 squared (1386375349922) is 19220366108658024440064
- 138637534992 cubed (1386375349923) is 2664664178948127737470964006719488
-
The
square root of 138637534992 is 372340.6168980223 -
The
cube root of 138637534992 is 5175.5948967767
Scales and comparisons
How big is 138637534992?- 138,637,534,992 seconds is equal to 4,408 years, 12 weeks, 5 days, 2 hours, 23 minutes, 12 seconds.
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To count from 1 to 138,637,534,992 would take you about eight thousand, eight hundred sixteen 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 138637534992 cubic inches would be around 431.3 feet tall.
Recreational maths with 138637534992
- 138637534992 backwards is 299435736831
- The number of decimal digits it has is: 12
- The sum of 138637534992's digits is 60
- More coming soon!
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