138838115745
138,838,115,745 is an odd composite number composed of six prime numbers multiplied together.
138838115745 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138838115745:
33 × 5 × 7 × 172 × 232 × 312
(3 × 3 × 3 × 5 × 7 × 17 × 17 × 23 × 23 × 31 × 31)See below for interesting mathematical facts about the number 138838115745 from the Numbermatics database.
Names of 138838115745
- Cardinal: 138838115745 can be written as One hundred thirty-eight billion, eight hundred thirty-eight million, one hundred fifteen thousand, seven hundred forty-five.
Scientific notation
- Scientific notation: 1.38838115745 × 1011
Factors of 138838115745
Divisors of 138838115745
- Number of divisors d(n): 432
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Complete list of divisors:
1 3 5 7 9 15 17 21 23 27 31 35 45 51 63 69 85 93 105 115 119 135 153 155 161 189 207 217 255 279 289 315 345 357 391 459 465 483 527 529 595 621 651 713 765 805 837 867 945 961 1035 1071 1085 1173 1395 1445 1449 1581 1587 1785 1953 1955 2023 2139 2295 2415 2601 2635 2645 2737 2883 3105 3213 3255 3519 3565 3689 3703 4185 4335 4347 4743 4761 4805 4991 5355 5859 5865 6069 6417 6647 6727 7245 7803 7905 7935 8211 8649 8959 8993 9765 10115 10557 10695 11067 11109 12121 13005 13685 14229 14283 14415 14973 16065 16337 16399 17595 18207 18445 18515 19251 19941 20181 21735 22103 23715 23805 24633 24955 25947 26877 26979 29295 30345 32085 33201 33235 33327 33635 36363 39015 41055 43245 44795 44919 44965 46529 49011 49197 52785 54621 55335 55545 59823 60543 60605 62713 62951 66309 71145 71415 73899 74865 80631 80937 81685 81995 84847 91035 96255 99603 99705 99981 100905 109089 110515 114359 114793 123165 129735 134385 134757 134895 139587 147033 147591 152881 154721 166005 166635 179469 181629 181815 188139 188853 198927 206057 224595 232645 241893 242811 245055 245985 254541 273105 277729 278783 299115 302715 313565 314755 327267 331545 343077 344379 369495 375751 403155 404685 418761 424235 441099 442773 458643 464163 498015 499905 508369 545445 564417 566559 571795 573965 596781 618171 673785 697935 735165 737955 763623 764405 773605 833187 836349 897345 908145 940695 944265 994635 1029231 1030285 1033137 1070167 1127253 1209465 1214055 1256283 1272705 1375929 1388645 1392489 1393915 1442399 1525107 1636335 1693251 1699677 1715385 1721895 1854513 1878755 1944103 1951481 2093805 2205495 2213865 2290869 2293215 2320815 2499561 2509047 2541845 2630257 2822085 2832795 2983905 3087693 3090855 3099411 3210501 3381759 3558583 3818115 4127787 4165935 4177467 4181745 4327197 4575321 4739311 5146155 5165685 5350835 5563539 5636265 5832309 5854443 6281415 6387767 6879645 6962445 7211995 7498683 7527141 7625535 7890771 8466255 8498385 8642273 9272565 9631503 9720515 9757405 10145277 10675749 11454345 12497805 12545235 12981591 13151285 13725963 14217933 15438465 15497055 16052505 16908795 17496927 17563329 17792915 19163301 20638935 20887335 21635985 22876605 23672313 23696555 25926819 27817695 28894509 29161545 29272215 31938835 32027247 33175177 37493415 37635705 38944773 39453855 42653799 43211365 44714369 48157515 50726385 52490781 52689987 53378745 57489903 60495911 64907955 68629815 71016939 71089665 77780457 87484635 87816645 95816505 96081741 99525531 118361565 127961397 129634095 134143107 144472545 146918641 160136235 165875885 172469709 181487733 194723865 213268995 223571845 233341371 262453905 263449935 287449515 298576593 302479555 355084695 388902285 402429321 440755923 480408705 497627655 544463199 639806985 670715535 734593205 862348545 895729779 907438665 1028430487 1166706855 1207287963 1322267769 1492882965 1633389597 2012146605 2203779615 2722315995 3085291461 3966803307 4478648895 5142152435 6036439815 6611338845 8166947985 9255874383 15426457305 19834016535 27767623149 46279371915 138838115745
- Sum of all divisors σ(n): 323678597760
- Sum of proper divisors (its aliquot sum) s(n): 184840482015
- 138838115745 is an abundant number, because the sum of its proper divisors (184840482015) is greater than itself. Its abundance is 46002366270
Bases of 138838115745
- Binary: 100000010100110110010110000101101000012
- Hexadecimal: 0x20536585A1
- Base-36: 1RS4MNQ9
Squares and roots of 138838115745
- 138838115745 squared (1388381157452) is 19276022383622016905025
- 138838115745 cubed (1388381157453) is 2676246626800524375390207622118625
-
The
square root of 138838115745 is 372609.8707025887 -
The
cube root of 138838115745 is 5178.0897104905
Scales and comparisons
How big is 138838115745?- 138,838,115,745 seconds is equal to 4,414 years, 32 weeks, 2 days, 15 hours, 15 minutes, 45 seconds.
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To count from 1 to 138,838,115,745 would take you about eight thousand, eight hundred twenty-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 138838115745 cubic inches would be around 431.5 feet tall.
Recreational maths with 138838115745
- 138838115745 backwards is 547511838831
- The number of decimal digits it has is: 12
- The sum of 138838115745's digits is 54
- More coming soon!
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The information we have on file for 138838115745 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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