138805206768
138,805,206,768 is an even composite number composed of six prime numbers multiplied together.
138805206768 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 138805206768:
24 × 34 × 41 × 67 × 127 × 307
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 41 × 67 × 127 × 307)See below for interesting mathematical facts about the number 138805206768 from the Numbermatics database.
Names of 138805206768
- Cardinal: 138805206768 can be written as One hundred thirty-eight billion, eight hundred five million, two hundred six thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38805206768 × 1011
Factors of 138805206768
Divisors of 138805206768
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 41 48 54 67 72 81 82 108 123 127 134 144 162 164 201 216 246 254 268 307 324 328 369 381 402 432 492 508 536 603 614 648 656 738 762 804 921 984 1016 1072 1107 1143 1206 1228 1296 1476 1524 1608 1809 1842 1968 2032 2214 2286 2412 2456 2747 2763 2952 3048 3216 3321 3429 3618 3684 4428 4572 4824 4912 5207 5427 5494 5526 5904 6096 6642 6858 7236 7368 8241 8289 8509 8856 9144 9648 10287 10414 10854 10988 11052 12587 13284 13716 14472 14736 15621 16482 16578 17018 17712 18288 20569 20574 20828 21708 21976 22104 24723 24867 25174 25527 26568 27432 28944 31242 32964 33156 34036 37761 38989 41138 41148 41656 43416 43952 44208 46863 49446 49734 50348 51054 53136 54864 61707 62484 65928 66312 68072 74169 75522 76581 77978 82276 82296 83312 86832 93726 98892 99468 100696 102108 113283 116967 123414 124968 131856 132624 136144 140589 148338 151044 153162 155956 164552 164592 185121 187452 197784 198936 201392 204216 222507 226566 229743 233934 246828 249936 281178 296676 302088 306324 311912 329104 339849 348869 350901 370242 374904 395568 397872 408432 421767 445014 453132 459486 467868 493656 555363 562356 593352 604176 612648 623824 679698 689229 697738 701802 740484 749808 843329 843534 890028 906264 918972 935736 987312 1019547 1046607 1052703 1110726 1124712 1186704 1225296 1359396 1378458 1395476 1403604 1480968 1598549 1666089 1686658 1687068 1780056 1812528 1837944 1871472 2039094 2093214 2105406 2221452 2249424 2529987 2612263 2718792 2756916 2790952 2807208 2961936 3139821 3158109 3197098 3332178 3373316 3374136 3560112 3675888 4078188 4186428 4210812 4442904 4795647 5059974 5224526 5437584 5513832 5581904 5614416 6279642 6316218 6394196 6664356 6746632 6748272 7589961 7836789 8156376 8372856 8421624 8885808 9419463 9591294 10119948 10449052 11027664 12559284 12632436 12788392 13328712 13493264 14386941 15179922 15673578 16312752 16745712 16843248 18838926 19182588 20239896 20898104 22769883 23510367 25118568 25264872 25576784 26657424 28258389 28773882 30359844 31347156 37677852 38365176 40479792 41796208 43160823 45539766 47020734 50237136 50529744 56516778 57547764 60719688 62694312 68309649 70531101 75355704 76730352 86321646 91079532 94041468 107102783 113033556 115095528 121439376 125388624 129482469 136619298 141062202 150711408 172643292 182159064 188082936 211593303 214205566 226067112 230191056 258964938 273238596 282124404 321308349 345286584 364318128 376165872 423186606 428411132 452134224 517929876 546477192 564248808 642616698 690573168 846373212 856822264 963925047 1035859752 1092954384 1128497616 1285233396 1692746424 1713644528 1927850094 2071719504 2570466792 2891775141 3385492848 3855700188 5140933584 5783550282 7711400376 8675325423 11567100564 15422800752 17350650846 23134201128 34701301692 46268402256 69402603384 138805206768
- Sum of all divisors σ(n): 422343634944
- Sum of proper divisors (its aliquot sum) s(n): 283538428176
- 138805206768 is an abundant number, because the sum of its proper divisors (283538428176) is greater than itself. Its abundance is 144733221408
Bases of 138805206768
- Binary: 100000010100010110111101011110111100002
- Hexadecimal: 0x20516F5EF0
- Base-36: 1RRL1B00
Squares and roots of 138805206768
- 138805206768 squared (1388052067682) is 19266885425907233005824
- 138805206768 cubed (1388052067683) is 2674344015318419221360154468216832
-
The
square root of 138805206768 is 372565.7079871951 -
The
cube root of 138805206768 is 5177.6805550751
Scales and comparisons
How big is 138805206768?- 138,805,206,768 seconds is equal to 4,413 years, 29 weeks, 6 days, 17 hours, 52 minutes, 48 seconds.
-
To count from 1 to 138,805,206,768 would take you about eight thousand, eight hundred twenty-seven 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 138805206768 cubic inches would be around 431.5 feet tall.
Recreational maths with 138805206768
- 138805206768 backwards is 867602508831
- 138805206768 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138805206768's digits is 54
- More coming soon!
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The information we have on file for 138805206768 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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