138148622768
138,148,622,768 is an even composite number composed of four prime numbers multiplied together.
138148622768 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 138148622768:
24 × 132 × 107 × 6912
(2 × 2 × 2 × 2 × 13 × 13 × 107 × 691 × 691)See below for interesting mathematical facts about the number 138148622768 from the Numbermatics database.
Names of 138148622768
- Cardinal: 138148622768 can be written as One hundred thirty-eight billion, one hundred forty-eight million, six hundred twenty-two thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38148622768 × 1011
Factors of 138148622768
Divisors of 138148622768
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 4 8 13 16 26 52 104 107 169 208 214 338 428 676 691 856 1352 1382 1391 1712 2704 2764 2782 5528 5564 8983 11056 11128 17966 18083 22256 35932 36166 71864 72332 73937 116779 143728 144664 147874 233558 289328 295748 467116 477481 591496 934232 954962 961181 1182992 1868464 1909924 1922362 3819848 3844724 6207253 7639696 7689448 12414506 12495353 15378896 24829012 24990706 49658024 49981412 51090467 80694289 99316048 99962824 102180934 161388578 199925648 204361868 322777156 408723736 645554312 664176071 817447472 1291108624 1328352142 2656704284 5313408568 8634288923 10626817136 17268577846 34537155692 69074311384 138148622768
- Sum of all divisors σ(n): 292968946332
- Sum of proper divisors (its aliquot sum) s(n): 154820323564
- 138148622768 is an abundant number, because the sum of its proper divisors (154820323564) is greater than itself. Its abundance is 16671700796
Bases of 138148622768
- Binary: 100000001010100100110010110001101100002
- Hexadecimal: 0x202A4CB1B0
- Base-36: 1RGQ4FJK
Squares and roots of 138148622768
- 138148622768 squared (1381486227682) is 19085041972695167981824
- 138148622768 cubed (1381486227683) is 2636572263997311317777395656568832
-
The
square root of 138148622768 is 371683.4981109599 -
The
cube root of 138148622768 is 5169.5037325179
Scales and comparisons
How big is 138148622768?- 138,148,622,768 seconds is equal to 4,392 years, 36 weeks, 2 days, 9 hours, 26 minutes, 8 seconds.
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To count from 1 to 138,148,622,768 would take you about eight thousand, seven hundred eighty-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 138148622768 cubic inches would be around 430.8 feet tall.
Recreational maths with 138148622768
- 138148622768 backwards is 867226841831
- The number of decimal digits it has is: 12
- The sum of 138148622768's digits is 56
- More coming soon!
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