13238939142
13,238,939,142 is an even composite number composed of six prime numbers multiplied together.
13238939142 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 13238939142:
2 × 32 × 11 × 132 × 172 × 372
(2 × 3 × 3 × 11 × 13 × 13 × 17 × 17 × 37 × 37)See below for interesting mathematical facts about the number 13238939142 from the Numbermatics database.
Names of 13238939142
- Cardinal: 13238939142 can be written as Thirteen billion, two hundred thirty-eight million, nine hundred thirty-nine thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 1.3238939142 × 1010
Factors of 13238939142
Divisors of 13238939142
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 6 9 11 13 17 18 22 26 33 34 37 39 51 66 74 78 99 102 111 117 143 153 169 187 198 221 222 234 286 289 306 333 338 374 407 429 442 481 507 561 578 629 663 666 814 858 867 962 1014 1122 1221 1258 1287 1326 1369 1443 1521 1683 1734 1859 1887 1989 2431 2442 2574 2601 2738 2873 2886 3042 3179 3366 3663 3718 3757 3774 3978 4107 4329 4862 5202 5291 5577 5661 5746 6253 6358 6919 7293 7326 7514 8177 8214 8619 8658 9537 10582 10693 11154 11271 11322 12321 12506 13838 14586 15059 15873 16354 16731 17238 17797 18759 19074 20757 21386 21879 22542 23273 24531 24642 25857 28611 30118 31603 31746 32079 33462 33813 35594 37518 41327 41514 43758 45177 46546 47619 48841 49062 51714 53391 56277 57222 62271 63206 64158 67626 68783 69819 73593 82654 89947 90354 94809 95238 96237 97682 106301 106782 112554 117623 123981 124542 135531 137566 139009 139638 146523 147186 160173 179894 189618 192474 195767 206349 209457 212602 231361 235246 247962 256003 269841 271062 278018 284427 293046 302549 318903 320346 352869 371943 391534 395641 412698 417027 418914 439569 462722 512006 537251 539682 568854 587301 605098 619047 637806 694083 705738 743886 768009 791282 809523 834054 879138 907647 956709 1058607 1074502 1169311 1174602 1186923 1238094 1251081 1388166 1529099 1536018 1611753 1619046 1761903 1807117 1815294 1913418 2082249 2117214 2304027 2338622 2373846 2502162 2544971 2722941 3058198 3223506 3328039 3507933 3523806 3560769 3614234 3933137 4164498 4352051 4587297 4608054 4835259 5089942 5143333 5421351 5445882 6656078 7015866 7121538 7634913 7866274 8704102 9174594 9670518 9984117 10286666 10523799 10842702 11799411 13056153 13761891 15269826 15429999 16264053 19878287 19968234 21047598 22904739 23598822 26112306 27523782 29952351 30859998 32528106 35398233 39168459 39756574 43264507 45809478 46289997 56576663 59634861 59904702 66863329 70796466 78336918 86529014 92579994 113153326 119269722 129793521 133726658 169729989 178904583 200589987 259587042 339459978 357809166 389380563 401179974 509189967 601769961 735496619 778761126 1018379934 1203539922 1470993238 2206489857 4412979714 6619469571 13238939142
- Sum of all divisors σ(n): 36993840156
- Sum of proper divisors (its aliquot sum) s(n): 23754901014
- 13238939142 is an abundant number, because the sum of its proper divisors (23754901014) is greater than itself. Its abundance is 10515961872
Bases of 13238939142
- Binary: 11000101010001101000101110000001102
- Hexadecimal: 0x3151A2E06
- Base-36: 62Y4ETI
Squares and roots of 13238939142
- 13238939142 squared (132389391422) is 175269509605579696164
- 13238939142 cubed (132389391423) is 2320382371116454021146046851288
-
The
square root of 13238939142 is 115060.5890042285 -
The
cube root of 13238939142 is 2365.6531110001
Scales and comparisons
How big is 13238939142?- 13,238,939,142 seconds is equal to 420 years, 49 weeks, 5 days, 11 hours, 5 minutes, 42 seconds.
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To count from 1 to 13,238,939,142 would take you about eight hundred forty-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 13238939142 cubic inches would be around 197.1 feet tall.
Recreational maths with 13238939142
- 13238939142 backwards is 24193983231
- The number of decimal digits it has is: 11
- The sum of 13238939142's digits is 45
- More coming soon!
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