12742391016
12,742,391,016 is an even composite number composed of six prime numbers multiplied together.
12742391016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12742391016:
23 × 33 × 53 × 61 × 71 × 257
(2 × 2 × 2 × 3 × 3 × 3 × 53 × 61 × 71 × 257)See below for interesting mathematical facts about the number 12742391016 from the Numbermatics database.
Names of 12742391016
- Cardinal: 12742391016 can be written as Twelve billion, seven hundred forty-two million, three hundred ninety-one thousand and sixteen.
Scientific notation
- Scientific notation: 1.2742391016 × 1010
Factors of 12742391016
Divisors of 12742391016
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 53 54 61 71 72 106 108 122 142 159 183 212 213 216 244 257 284 318 366 424 426 477 488 514 549 568 636 639 732 771 852 954 1028 1098 1272 1278 1431 1464 1542 1647 1704 1908 1917 2056 2196 2313 2556 2862 3084 3233 3294 3763 3816 3834 4331 4392 4626 5112 5724 6168 6466 6588 6939 7526 7668 8662 9252 9699 11289 11448 12932 12993 13176 13621 13878 15052 15336 15677 17324 18247 18504 19398 22578 25864 25986 27242 27756 29097 30104 31354 33867 34648 36494 38796 38979 40863 45156 47031 51972 54484 54741 55512 58194 62708 67734 72988 77592 77958 81726 87291 90312 94062 101601 103944 108968 109482 116388 116937 122589 125416 135468 141093 145976 155916 163452 164223 174582 188124 203202 218964 229543 232776 233874 245178 270936 282186 311832 326904 328446 349164 367767 376248 406404 423279 437928 459086 467748 490356 492669 564372 656892 688629 698328 735534 812808 830881 846558 918172 935496 967091 980712 985338 1113067 1128744 1313784 1377258 1471068 1661762 1693116 1836344 1934182 1970676 2065887 2226134 2492643 2754516 2901273 2942136 3323524 3339201 3386232 3868364 3941352 4131774 4452268 4985286 5509032 5802546 6197661 6647048 6678402 7477929 7736728 8263548 8703819 8904536 9970572 10017603 11605092 12395322 13356804 14955858 16527096 17407638 19941144 20035206 22433787 23210184 24790644 26111457 26713608 29911716 30052809 34815276 40070412 44867574 49581288 52222914 58992551 59823432 60105618 69630552 80140824 89735148 104445828 117985102 120211236 176977653 179470296 208891656 235970204 240422472 353955306 471940408 530932959 707910612 1061865918 1415821224 1592798877 2123731836 3185597754 4247463672 6371195508 12742391016
- Sum of all divisors σ(n): 37315468800
- Sum of proper divisors (its aliquot sum) s(n): 24573077784
- 12742391016 is an abundant number, because the sum of its proper divisors (24573077784) is greater than itself. Its abundance is 11830686768
Bases of 12742391016
- Binary: 10111101111000000101110100111010002
- Hexadecimal: 0x2F78174E8
- Base-36: 5UQHNU0
Squares and roots of 12742391016
- 12742391016 squared (127423910162) is 162368528804637512256
- 12742391016 cubed (127423910163) is 2068963282721350255307444292096
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The
square root of 12742391016 is 112882.1997305153 -
The
cube root of 12742391016 is 2335.6995439281
Scales and comparisons
How big is 12742391016?- 12,742,391,016 seconds is equal to 405 years, 8 weeks, 5 days, 9 hours, 3 minutes, 36 seconds.
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To count from 1 to 12,742,391,016 would take you about eight hundred ten 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 12742391016 cubic inches would be around 194.6 feet tall.
Recreational maths with 12742391016
- 12742391016 backwards is 61019324721
- 12742391016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12742391016's digits is 36
- More coming soon!
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