138678681804
138,678,681,804 is an even composite number composed of five prime numbers multiplied together.
138678681804 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138678681804:
22 × 3 × 132 × 893 × 97
(2 × 2 × 3 × 13 × 13 × 89 × 89 × 89 × 97)See below for interesting mathematical facts about the number 138678681804 from the Numbermatics database.
Names of 138678681804
- Cardinal: 138678681804 can be written as One hundred thirty-eight billion, six hundred seventy-eight million, six hundred eighty-one thousand, eight hundred four.
Scientific notation
- Scientific notation: 1.38678681804 × 1011
Factors of 138678681804
Divisors of 138678681804
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 78 89 97 156 169 178 194 267 291 338 356 388 507 534 582 676 1014 1068 1157 1164 1261 2028 2314 2522 3471 3783 4628 5044 6942 7566 7921 8633 13884 15041 15132 15842 16393 17266 23763 25899 30082 31684 32786 34532 45123 47526 49179 51798 60164 65572 90246 95052 98358 102973 103596 112229 180492 196716 205946 224458 308919 336687 411892 448916 617838 673374 704969 768337 1235676 1338649 1346748 1409938 1458977 1536674 2114907 2305011 2677298 2819876 2917954 3073348 4015947 4229814 4376931 4610022 5354596 5835908 8031894 8459628 8753862 9164597 9220044 9988381 16063788 17507724 18329194 19976762 27493791 29965143 36658388 39953524 54987582 59930286 68381993 109975164 119139761 119860572 129848953 136763986 205145979 238279522 259697906 273527972 357419283 389546859 410291958 476559044 519395812 714838566 779093718 820583916 888965909 1429677132 1558187436 1777931818 2666897727 3555863636 5333795454 10667590908 11556556817 23113113634 34669670451 46226227268 69339340902 138678681804
- Sum of all divisors σ(n): 358024332960
- Sum of proper divisors (its aliquot sum) s(n): 219345651156
- 138678681804 is an abundant number, because the sum of its proper divisors (219345651156) is greater than itself. Its abundance is 80666969352
Bases of 138678681804
- Binary: 100000010010011110010011000000110011002
- Hexadecimal: 0x2049E4C0CC
- Base-36: 1RPHPFPO
Squares and roots of 138678681804
- 138678681804 squared (1386786818042) is 19231776786895080694416
- 138678681804 cubed (1386786818043) is 2667037453555376412753819823606464
-
The
square root of 138678681804 is 372395.8670608469 -
The
cube root of 138678681804 is 5176.1068749247
Scales and comparisons
How big is 138678681804?- 138,678,681,804 seconds is equal to 4,409 years, 28 weeks, 5 days, 8 hours, 3 minutes, 24 seconds.
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To count from 1 to 138,678,681,804 would take you about eight thousand, eight hundred nineteen 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 138678681804 cubic inches would be around 431.3 feet tall.
Recreational maths with 138678681804
- 138678681804 backwards is 408186876831
- The number of decimal digits it has is: 12
- The sum of 138678681804's digits is 60
- More coming soon!
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