13391991808
13,391,991,808 is an even composite number composed of four prime numbers multiplied together.
13391991808 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-eight divisors.
Prime factorization of 13391991808:
210 × 13 × 172 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 17 × 59 × 59)See below for interesting mathematical facts about the number 13391991808 from the Numbermatics database.
Names of 13391991808
- Cardinal: 13391991808 can be written as Thirteen billion, three hundred ninety-one million, nine hundred ninety-one thousand, eight hundred eight.
Scientific notation
- Scientific notation: 1.3391991808 × 1010
Factors of 13391991808
Divisors of 13391991808
- Number of divisors d(n): 198
-
Complete list of divisors:
1 2 4 8 13 16 17 26 32 34 52 59 64 68 104 118 128 136 208 221 236 256 272 289 416 442 472 512 544 578 767 832 884 944 1003 1024 1088 1156 1534 1664 1768 1888 2006 2176 2312 3068 3328 3481 3536 3757 3776 4012 4352 4624 6136 6656 6962 7072 7514 7552 8024 8704 9248 12272 13039 13312 13924 14144 15028 15104 16048 17051 17408 18496 24544 26078 27848 28288 30056 30208 32096 34102 36992 45253 49088 52156 55696 56576 59177 60112 60416 64192 68204 73984 90506 98176 104312 111392 113152 118354 120224 128384 136408 147968 181012 196352 208624 221663 222784 226304 236708 240448 256768 272816 295936 362024 392704 417248 443326 445568 473416 480896 513536 545632 724048 769301 785408 834496 886652 891136 946832 961792 1006009 1027072 1091264 1448096 1538602 1668992 1773304 1782272 1893664 1923584 2012018 2182528 2896192 3077204 3337984 3546608 3564544 3787328 3847168 4024036 4365056 5792384 6154408 6675968 7093216 7574656 8048072 8730112 11584768 12308816 13078117 13351936 14186432 15149312 16096144 17460224 23169536 24617632 26156234 28372864 30298624 32192288 46339072 49235264 52312468 56745728 60597248 64384576 98470528 104624936 113491456 128769152 196941056 209249872 226982912 257538304 393882112 418499744 515076608 787764224 836999488 1030153216 1673998976 3347997952 6695995904 13391991808
- Sum of all divisors σ(n): 31153739246
- Sum of proper divisors (its aliquot sum) s(n): 17761747438
- 13391991808 is an abundant number, because the sum of its proper divisors (17761747438) is greater than itself. Its abundance is 4369755630
Bases of 13391991808
- Binary: 11000111100011100110010100000000002
- Hexadecimal: 0x31E399400
- Base-36: 65H8V0G
Squares and roots of 13391991808
- 13391991808 squared (133919918082) is 179345444585539108864
- 13391991808 cubed (133919918083) is 2401792724691657701170308186112
-
The
square root of 13391991808 is 115723.7737372923 -
The
cube root of 13391991808 is 2374.7344815929
Scales and comparisons
How big is 13391991808?- 13,391,991,808 seconds is equal to 425 years, 42 weeks, 5 days, 21 hours, 43 minutes, 28 seconds.
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To count from 1 to 13,391,991,808 would take you about eight hundred fifty-one 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 13391991808 cubic inches would be around 197.9 feet tall.
Recreational maths with 13391991808
- 13391991808 backwards is 80819919331
- 13391991808 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13391991808's digits is 52
- More coming soon!
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The information we have on file for 13391991808 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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