138305643904
138,305,643,904 is an even composite number composed of five prime numbers multiplied together.
138305643904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138305643904:
27 × 17 × 19 × 312 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 19 × 31 × 31 × 59 × 59)See below for interesting mathematical facts about the number 138305643904 from the Numbermatics database.
Names of 138305643904
- Cardinal: 138305643904 can be written as One hundred thirty-eight billion, three hundred five million, six hundred forty-three thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.38305643904 × 1011
Factors of 138305643904
Divisors of 138305643904
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 8 16 17 19 31 32 34 38 59 62 64 68 76 118 124 128 136 152 236 248 272 304 323 472 496 527 544 589 608 646 944 961 992 1003 1054 1088 1121 1178 1216 1292 1829 1888 1922 1984 2006 2108 2176 2242 2356 2432 2584 3481 3658 3776 3844 3968 4012 4216 4484 4712 5168 6962 7316 7552 7688 8024 8432 8968 9424 10013 10336 13924 14632 15376 16048 16337 16864 17936 18259 18848 19057 20026 20672 27848 29264 30752 31093 32096 32674 33728 34751 35872 36518 37696 38114 40052 41344 55696 56699 58528 59177 61504 62186 64192 65348 66139 67456 69502 71744 73036 75392 76228 80104 107911 111392 113398 117056 118354 123008 124372 128384 130696 132278 139004 143488 146072 152456 160208 215822 222784 226796 234112 236708 248744 261392 264556 278008 292144 304912 310403 320416 431644 445568 453592 473416 497488 522784 529112 556016 584288 590767 609824 620806 640832 863288 907184 946832 963883 994976 1045568 1058224 1077281 1112032 1124363 1168576 1181534 1219648 1241612 1281664 1726576 1814368 1834487 1893664 1927766 1989952 2050309 2091136 2116448 2154562 2224064 2248726 2337152 2363068 2439296 2483224 3345241 3453152 3628736 3668974 3787328 3855532 3979904 4100618 4232896 4309124 4448128 4497452 4726136 4966448 6690482 6906304 7257472 7337948 7574656 7711064 8201236 8465792 8618248 8994904 9452272 9932896 13380964 13812608 14675896 15422128 16402472 17236496 17989808 18313777 18904544 19865792 26761928 29351792 30844256 32804944 34472992 34855253 35979616 36627554 37809088 39731584 53523856 56869097 58703584 61688512 63559579 65609888 68945984 69710506 71959232 73255108 75618176 107047712 113738194 117407168 123377024 127119158 131219776 137891968 139421012 143918464 146510216 214095424 227476388 234814336 254238316 262439552 278842024 293020432 428190848 454952776 508476632 557684048 586040864 909905552 1016953264 1080512843 1115368096 1172081728 1819811104 2033906528 2161025686 2230736192 2344163456 3639622208 4067813056 4322051372 4461472384 7279244416 8135626112 8644102744 17288205488 34576410976 69152821952 138305643904
- Sum of all divisors σ(n): 322788353400
- Sum of proper divisors (its aliquot sum) s(n): 184482709496
- 138305643904 is an abundant number, because the sum of its proper divisors (184482709496) is greater than itself. Its abundance is 46177065592
Bases of 138305643904
- Binary: 100000001100111010100010100101100000002
- Hexadecimal: 0x2033A8A580
- Base-36: 1RJBLXTS
Squares and roots of 138305643904
- 138305643904 squared (1383056439042) is 19128451135700052361216
- 138305643904 cubed (1383056439043) is 2645572751209195823624494476427264
-
The
square root of 138305643904 is 371894.6677541909 -
The
cube root of 138305643904 is 5171.4615611943
Scales and comparisons
How big is 138305643904?- 138,305,643,904 seconds is equal to 4,397 years, 35 weeks, 6 days, 18 hours, 25 minutes, 4 seconds.
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To count from 1 to 138,305,643,904 would take you about eight thousand, seven hundred ninety-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 138305643904 cubic inches would be around 431 feet tall.
Recreational maths with 138305643904
- 138305643904 backwards is 409346503831
- The number of decimal digits it has is: 12
- The sum of 138305643904's digits is 46
- More coming soon!
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