15129237942
15,129,237,942 is an even composite number composed of six prime numbers multiplied together.
15129237942 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 15129237942:
2 × 33 × 72 × 132 × 23 × 1471
(2 × 3 × 3 × 3 × 7 × 7 × 13 × 13 × 23 × 1471)See below for interesting mathematical facts about the number 15129237942 from the Numbermatics database.
Names of 15129237942
- Cardinal: 15129237942 can be written as Fifteen billion, one hundred twenty-nine million, two hundred thirty-seven thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.5129237942 × 1010
Factors of 15129237942
Divisors of 15129237942
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 23 26 27 39 42 46 49 54 63 69 78 91 98 117 126 138 147 161 169 182 189 207 234 273 294 299 322 338 351 378 414 441 483 507 546 598 621 637 702 819 882 897 966 1014 1127 1183 1242 1274 1323 1449 1471 1521 1638 1794 1911 2093 2254 2366 2457 2646 2691 2898 2942 3042 3381 3549 3822 3887 4186 4347 4413 4563 4914 5382 5733 6279 6762 7098 7774 8073 8281 8694 8826 9126 10143 10297 10647 11466 11661 12558 13239 14651 16146 16562 17199 18837 19123 20286 20594 21294 23322 24843 26478 27209 29302 30429 30891 31941 33833 34398 34983 37674 38246 39717 43953 49686 54418 56511 57369 60858 61782 63882 67666 69966 72079 74529 79434 81627 87906 92673 101499 104949 113022 114738 131859 133861 144158 149058 163254 172107 185346 190463 202998 209898 216237 223587 236831 244881 248599 263718 267722 278019 304497 344214 380926 395577 401583 432474 439829 447174 473662 489762 497198 516321 556038 571389 608994 648711 710493 734643 745797 791154 803166 879658 913491 937027 1032642 1142778 1204749 1297422 1319487 1420986 1469286 1491594 1657817 1714167 1740193 1826982 1874054 1946133 2131479 2237391 2409498 2638974 2811081 3078803 3315634 3428334 3480386 3614247 3892266 3958461 4262958 4474782 4973451 5142501 5220579 5622162 5717777 6157606 6394437 6712173 7228494 7916922 8433243 9236409 9946902 10285002 10441158 11435554 11875383 12181351 12788874 13424346 14920353 15661737 16866486 17153331 18472818 21551621 23750766 24362702 25299729 27709227 29840706 31323474 34306662 36544053 40024439 43103242 44761059 46985211 50599458 51459993 55418454 64654863 73088106 80048878 83127681 89522118 93970422 102919986 109632159 120073317 129309726 154379979 166255362 193964589 219264318 240146634 280171073 308759958 328896477 360219951 387929178 560342146 581893767 657792954 720439902 840513219 1080659853 1163787534 1681026438 2161319706 2521539657 5043079314 7564618971 15129237942
- Sum of all divisors σ(n): 44220764160
- Sum of proper divisors (its aliquot sum) s(n): 29091526218
- 15129237942 is an abundant number, because the sum of its proper divisors (29091526218) is greater than itself. Its abundance is 13962288276
Bases of 15129237942
- Binary: 11100001011100010111011001101101102
- Hexadecimal: 0x385C5D9B6
- Base-36: 6Y7K2PI
Squares and roots of 15129237942
- 15129237942 squared (151292379422) is 228893840705652395364
- 15129237942 cubed (151292379423) is 3462989379494060273804213700888
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The
square root of 15129237942 is 123000.9672400993 -
The
cube root of 15129237942 is 2473.2746778147
Scales and comparisons
How big is 15129237942?- 15,129,237,942 seconds is equal to 481 years, 3 weeks, 1 day, 22 hours, 5 minutes, 42 seconds.
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To count from 1 to 15,129,237,942 would take you about nine hundred sixty-two 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 15129237942 cubic inches would be around 206.1 feet tall.
Recreational maths with 15129237942
- 15129237942 backwards is 24973292151
- The number of decimal digits it has is: 11
- The sum of 15129237942's digits is 45
- More coming soon!
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