15742122990
15,742,122,990 is an even composite number composed of seven prime numbers multiplied together.
15742122990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 15742122990:
2 × 3 × 5 × 113 × 23 × 61 × 281
(2 × 3 × 5 × 11 × 11 × 11 × 23 × 61 × 281)See below for interesting mathematical facts about the number 15742122990 from the Numbermatics database.
Names of 15742122990
- Cardinal: 15742122990 can be written as Fifteen billion, seven hundred forty-two million, one hundred twenty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.574212299 × 1010
Factors of 15742122990
Divisors of 15742122990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 23 30 33 46 55 61 66 69 110 115 121 122 138 165 183 230 242 253 281 305 330 345 363 366 506 562 605 610 671 690 726 759 843 915 1210 1265 1331 1342 1403 1405 1518 1686 1815 1830 2013 2530 2662 2783 2806 2810 3091 3355 3630 3795 3993 4026 4209 4215 5566 6182 6463 6655 6710 7015 7381 7590 7986 8349 8418 8430 9273 10065 12926 13310 13915 14030 14762 15433 15455 16698 17141 18546 19389 19965 20130 21045 22143 27830 30613 30866 30910 32315 34001 34282 36905 38778 39930 41745 42090 44286 46299 46365 51423 61226 64630 68002 71093 73810 77165 81191 83490 85705 91839 92598 92730 96945 102003 102846 110715 142186 153065 154330 162382 169763 170005 171410 183678 188551 193890 204006 213279 221430 231495 243573 257115 306130 339526 340010 355465 374011 377102 394243 405955 426558 459195 462990 487146 509289 510015 514230 565653 710930 748022 782023 788486 811910 848815 918390 942755 1018578 1020030 1066395 1122033 1131306 1182729 1217865 1564046 1697630 1867393 1870055 1885510 1971215 2074061 2132790 2244066 2346069 2365458 2435730 2546445 2828265 3734786 3740110 3910115 3942430 4148122 4336673 4692138 5092890 5602179 5610165 5656530 5913645 6222183 7820230 8602253 8673346 9336965 10370305 11204358 11220330 11730345 11827290 12444366 13010019 17204506 18673930 20740610 21683365 22814671 23460690 25806759 26020038 28010895 31110915 43011265 43366730 45629342 47703403 51613518 56021790 62221830 65050095 68444013 86022530 95406806 114073355 129033795 130100190 136888026 143110209 228146710 238517015 258067590 286220418 342220065 477034030 524737433 684440130 715551045 1049474866 1431102090 1574212299 2623687165 3148424598 5247374330 7871061495 15742122990
- Sum of all divisors σ(n): 44230883328
- Sum of proper divisors (its aliquot sum) s(n): 28488760338
- 15742122990 is an abundant number, because the sum of its proper divisors (28488760338) is greater than itself. Its abundance is 12746637348
Bases of 15742122990
- Binary: 11101010100100110110111011111011102
- Hexadecimal: 0x3AA4DBBEE
- Base-36: 78CGBU6
Squares and roots of 15742122990
- 15742122990 squared (157421229902) is 247814436232286540100
- 15742122990 cubed (157421229903) is 3901125333866166923175766899000
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The
square root of 15742122990 is 125467.6172962569 -
The
cube root of 15742122990 is 2506.2310163383
Scales and comparisons
How big is 15742122990?- 15,742,122,990 seconds is equal to 500 years, 28 weeks, 4 days, 11 hours, 56 minutes, 30 seconds.
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To count from 1 to 15,742,122,990 would take you about one thousand and 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 15742122990 cubic inches would be around 208.9 feet tall.
Recreational maths with 15742122990
- 15742122990 backwards is 09922124751
- The number of decimal digits it has is: 11
- The sum of 15742122990's digits is 42
- More coming soon!
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The information we have on file for 15742122990 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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