13538849688
13,538,849,688 is an even composite number composed of six prime numbers multiplied together.
13538849688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13538849688:
23 × 32 × 7 × 13 × 463 × 4463
(2 × 2 × 2 × 3 × 3 × 7 × 13 × 463 × 4463)See below for interesting mathematical facts about the number 13538849688 from the Numbermatics database.
Names of 13538849688
- Cardinal: 13538849688 can be written as Thirteen billion, five hundred thirty-eight million, eight hundred forty-nine thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.3538849688 × 1010
Factors of 13538849688
Divisors of 13538849688
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 463 468 504 546 728 819 926 936 1092 1389 1638 1852 2184 2778 3241 3276 3704 4167 4463 5556 6019 6482 6552 8334 8926 9723 11112 12038 12964 13389 16668 17852 18057 19446 24076 25928 26778 29169 31241 33336 35704 36114 38892 40167 42133 48152 53556 54171 58019 58338 62482 72228 77784 80334 84266 93723 107112 108342 116038 116676 124964 126399 144456 160668 168532 174057 187446 216684 232076 233352 249928 252798 281169 321336 337064 348114 374892 379197 406133 433368 464152 505596 522171 562338 696228 749784 758394 812266 1011192 1044342 1124676 1218399 1392456 1516788 1624532 2066369 2088684 2249352 2436798 3033576 3249064 3655197 4132738 4177368 4873596 6199107 7310394 8265476 9747192 12398214 14464583 14620788 16530952 18597321 24796428 26862797 28929166 29241576 37194642 43393749 49592856 53725594 57858332 74389284 80588391 86787498 107451188 115716664 130181247 148778568 161176782 173574996 188039579 214902376 241765173 260362494 322353564 347149992 376079158 483530346 520724988 564118737 644707128 752158316 967060692 1041449976 1128237474 1504316632 1692356211 1934121384 2256474948 3384712422 4512949896 6769424844 13538849688
- Sum of all divisors σ(n): 45237104640
- Sum of proper divisors (its aliquot sum) s(n): 31698254952
- 13538849688 is an abundant number, because the sum of its proper divisors (31698254952) is greater than itself. Its abundance is 18159405264
Bases of 13538849688
- Binary: 11001001101111101001110011100110002
- Hexadecimal: 0x326FA7398
- Base-36: 67WOJA0
Squares and roots of 13538849688
- 13538849688 squared (135388496882) is 183300450874257697344
- 13538849688 cubed (135388496883) is 2481677252129203152917412828672
-
The
square root of 13538849688 is 116356.5627199429 -
The
cube root of 13538849688 is 2383.3834658381
Scales and comparisons
How big is 13538849688?- 13,538,849,688 seconds is equal to 430 years, 25 weeks, 4 days, 15 hours, 34 minutes, 48 seconds.
-
To count from 1 to 13,538,849,688 would take you about eight hundred sixty 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 13538849688 cubic inches would be around 198.6 feet tall.
Recreational maths with 13538849688
- 13538849688 backwards is 88694883531
- 13538849688 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13538849688's digits is 63
- More coming soon!
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The information we have on file for 13538849688 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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