138120728256
138,120,728,256 is an even composite number composed of five prime numbers multiplied together.
138120728256 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred twenty divisors.
Prime factorization of 138120728256:
26 × 34 × 7 × 1392 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 139 × 139 × 197)See below for interesting mathematical facts about the number 138120728256 from the Numbermatics database.
Names of 138120728256
- Cardinal: 138120728256 can be written as One hundred thirty-eight billion, one hundred twenty million, seven hundred twenty-eight thousand, two hundred fifty-six.
Scientific notation
- Scientific notation: 1.38120728256 × 1011
Factors of 138120728256
Divisors of 138120728256
- Number of divisors d(n): 420
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 139 144 162 168 189 192 197 216 224 252 278 288 324 336 378 394 417 432 448 504 556 567 576 591 648 672 756 788 834 864 973 1008 1112 1134 1182 1251 1296 1344 1379 1512 1576 1668 1728 1773 1946 2016 2224 2268 2364 2502 2592 2758 2919 3024 3152 3336 3546 3753 3892 4032 4137 4448 4536 4728 5004 5184 5319 5516 5838 6048 6304 6672 7092 7506 7784 8274 8757 8896 9072 9456 10008 10638 11032 11259 11676 12096 12411 12608 13344 14184 15012 15568 15957 16548 17514 18144 18912 19321 20016 21276 22064 22518 23352 24822 26271 26688 27383 28368 30024 31136 31914 33096 35028 36288 37233 37824 38642 40032 42552 44128 45036 46704 49644 52542 54766 56736 57963 60048 62272 63828 66192 70056 74466 77284 78813 80064 82149 85104 88256 90072 93408 99288 105084 109532 111699 113472 115926 120096 127656 132384 135247 140112 148932 154568 157626 164298 170208 173889 180144 186816 191681 198576 210168 219064 223398 231852 240192 246447 255312 264768 270494 280224 297864 309136 315252 328596 340416 347778 360288 383362 397152 405741 420336 438128 446796 463704 492894 510624 521667 540988 560448 575043 595728 618272 630504 657192 695556 720576 739341 766724 794304 811482 840672 876256 893592 927408 985788 1021248 1043334 1081976 1150086 1191456 1217223 1236544 1261008 1314384 1391112 1478682 1533448 1565001 1622964 1681344 1725129 1752512 1787184 1854816 1971576 2086668 2163952 2218023 2300172 2382912 2434446 2522016 2628768 2782224 2957364 3066896 3130002 3245928 3450258 3574368 3651669 3709632 3806237 3943152 4173336 4327904 4436046 4600344 4868892 5044032 5175387 5257536 5564448 5914728 6133792 6260004 6491856 6900516 7148736 7303338 7612474 7886304 8346672 8655808 8872092 9200688 9737784 10350774 10955007 11128896 11418711 11829456 12267584 12520008 12983712 13801032 14606676 15224948 15526161 15772608 16693344 17744184 18401376 19475568 20701548 21910014 22837422 23658912 25040016 25967424 26643659 27602064 29213352 30449896 31052322 33386688 34256133 35488368 36802752 38951136 41403096 43820028 45674844 47317824 50080032 53287318 55204128 58426704 60899792 62104644 68512266 70976736 77902272 79930977 82806192 87640056 91349688 100160064 102768399 106574636 110408256 116853408 121799584 124209288 137024532 141953472 159861954 165612384 175280112 182699376 205536798 213149272 233706816 239792931 243599168 248418576 274049064 308305197 319723908 331224768 350560224 365398752 411073596 426298544 479585862 496837152 548098128 616610394 639447816 701120448 719378793 730797504 822147192 852597088 959171724 993674304 1096196256 1233220788 1278895632 1438757586 1644294384 1705194176 1918343448 2158136379 2192392512 2466441576 2557791264 2877515172 3288588768 3836686896 4316272758 4932883152 5115582528 5755030344 6577177536 7673373792 8632545516 9865766304 11510060688 15346747584 17265091032 19731532608 23020121376 34530182064 46040242752 69060364128 138120728256
- Sum of all divisors σ(n): 473706584208
- Sum of proper divisors (its aliquot sum) s(n): 335585855952
- 138120728256 is an abundant number, because the sum of its proper divisors (335585855952) is greater than itself. Its abundance is 197465127696
Bases of 138120728256
- Binary: 100000001010001010001100001110110000002
- Hexadecimal: 0x2028A30EC0
- Base-36: 1RG9IK00
Squares and roots of 138120728256
- 138120728256 squared (1381207282562) is 19077335573967796801536
- 138120728256 cubed (1381207282563) is 2634975482660527849719979819401216
-
The
square root of 138120728256 is 371645.9716665849 -
The
cube root of 138120728256 is 5169.1557727443
Scales and comparisons
How big is 138120728256?- 138,120,728,256 seconds is equal to 4,391 years, 42 weeks, 1 day, 12 hours, 57 minutes, 36 seconds.
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To count from 1 to 138,120,728,256 would take you about eight thousand, seven hundred eighty-three 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 138120728256 cubic inches would be around 430.8 feet tall.
Recreational maths with 138120728256
- 138120728256 backwards is 652827021831
- The number of decimal digits it has is: 12
- The sum of 138120728256's digits is 45
- More coming soon!
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The information we have on file for 138120728256 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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