12838506642
12,838,506,642 is an even composite number composed of six prime numbers multiplied together.
12838506642 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12838506642:
2 × 34 × 13 × 372 × 61 × 73
(2 × 3 × 3 × 3 × 3 × 13 × 37 × 37 × 61 × 73)See below for interesting mathematical facts about the number 12838506642 from the Numbermatics database.
Names of 12838506642
- Cardinal: 12838506642 can be written as Twelve billion, eight hundred thirty-eight million, five hundred six thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.2838506642 × 1010
Factors of 12838506642
Divisors of 12838506642
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 37 39 54 61 73 74 78 81 111 117 122 146 162 183 219 222 234 333 351 366 438 481 549 657 666 702 793 949 962 999 1053 1098 1314 1369 1443 1586 1647 1898 1971 1998 2106 2257 2379 2701 2738 2847 2886 2997 3294 3942 4107 4329 4453 4514 4758 4941 5402 5694 5913 5994 6771 7137 8103 8214 8541 8658 8906 9882 11826 12321 12987 13359 13542 14274 16206 17082 17797 20313 21411 24309 24642 25623 25974 26718 29341 35113 35594 36963 38961 40077 40626 42822 48618 51246 53391 57889 58682 60939 64233 70226 72927 73926 76869 77922 80154 83509 88023 99937 105339 106782 110889 115778 120231 121878 128466 145854 153738 160173 164761 167018 173667 176046 182817 199874 210678 218781 221778 240462 250527 264069 299811 316017 320346 329522 347334 360693 365634 437562 480519 494283 501054 521001 528138 599622 632034 721386 751581 792207 899433 948051 961038 988566 1042002 1085617 1299181 1441557 1482849 1503162 1563003 1584414 1798866 1896102 2141893 2171234 2254743 2376621 2598362 2698299 2844153 2883114 2965698 3126006 3256851 3897543 4283786 4448547 4509486 4689009 4753242 5396598 5688306 6096157 6425679 6513702 6764229 7795086 8094897 8897094 9378018 9770553 11692629 12192314 12851358 13345641 13528458 16189794 18288471 19277037 19541106 23385258 26691282 29311659 35077887 36576942 38554074 54865413 57831111 58623318 70155774 79250041 87934977 105233661 109730826 115662222 158500082 164596239 173493333 175869954 210467322 237750123 329192478 346986666 475500246 493788717 713250369 987577434 1426500738 2139751107 4279502214 6419253321 12838506642
- Sum of all divisors σ(n): 32805915912
- Sum of proper divisors (its aliquot sum) s(n): 19967409270
- 12838506642 is an abundant number, because the sum of its proper divisors (19967409270) is greater than itself. Its abundance is 7128902628
Bases of 12838506642
- Binary: 10111111010011110000010000100100102
- Hexadecimal: 0x2FD3C1092
- Base-36: 5WBPR4I
Squares and roots of 12838506642
- 12838506642 squared (128385066422) is 164827252796678116164
- 12838506642 cubed (128385066423) is 2116135779812765069907561561288
-
The
square root of 12838506642 is 113307.1341178481 -
The
cube root of 12838506642 is 2341.5575527739
Scales and comparisons
How big is 12838506642?- 12,838,506,642 seconds is equal to 408 years, 11 weeks, 4 days, 19 hours, 50 minutes, 42 seconds.
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To count from 1 to 12,838,506,642 would take you about eight hundred sixteen 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 12838506642 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838506642
- 12838506642 backwards is 24660583821
- The number of decimal digits it has is: 11
- The sum of 12838506642's digits is 45
- More coming soon!
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The information we have on file for 12838506642 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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