28104432642
28,104,432,642 is an even composite number composed of six prime numbers multiplied together.
28104432642 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 28104432642:
2 × 32 × 11 × 133 × 23 × 532
(2 × 3 × 3 × 11 × 13 × 13 × 13 × 23 × 53 × 53)See below for interesting mathematical facts about the number 28104432642 from the Numbermatics database.
Names of 28104432642
- Cardinal: 28104432642 can be written as Twenty-eight billion, one hundred four million, four hundred thirty-two thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 2.8104432642 × 1010
Factors of 28104432642
Divisors of 28104432642
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 9 11 13 18 22 23 26 33 39 46 53 66 69 78 99 106 117 138 143 159 169 198 207 234 253 286 299 318 338 414 429 477 506 507 583 598 689 759 858 897 954 1014 1166 1219 1287 1378 1518 1521 1749 1794 1859 2067 2197 2277 2438 2574 2691 2809 3042 3289 3498 3657 3718 3887 4134 4394 4554 5247 5382 5577 5618 6201 6578 6591 7314 7579 7774 8427 8957 9867 10494 10971 11154 11661 12402 13182 13409 15158 15847 16731 16854 17914 19734 19773 21942 22737 23322 24167 25281 26818 26871 29601 30899 31694 33462 34983 36517 39546 40227 42757 45474 47541 48334 50531 50562 53742 59202 61798 64607 68211 69966 72501 73034 80454 80613 85514 92697 95082 98527 101062 109551 116441 120681 128271 129214 136422 142623 145002 151593 161226 174317 185394 193821 197054 206011 217503 219102 232882 241362 256542 278091 285246 295581 303186 328653 348634 349323 384813 387642 401687 412022 435006 454779 474721 522951 555841 556182 581463 591162 618033 657306 698646 710677 769626 803374 839891 886743 909558 949442 1045902 1047969 1111682 1162926 1205061 1236066 1280851 1421354 1424163 1568853 1667523 1679782 1773486 1854099 2095938 2132031 2266121 2410122 2519673 2561702 2678143 2848326 3137706 3335046 3615183 3708198 3842553 4264062 4272489 4532242 5002569 5039346 5221931 5356286 6171373 6396093 6798363 7230366 7559019 7685106 8034429 8544978 9238801 10005138 10443862 10918583 11527659 12342746 12792186 13596726 15118038 15665793 16068858 18477602 18514119 20395089 21837166 23055318 24103287 27716403 29459573 31331586 32755749 37028238 40790178 46997379 48206574 55432806 55542357 58919146 65511498 67885103 83149209 88378719 93994758 98267247 111084714 120104413 135770206 141941579 166298418 176757438 196534494 203655309 240208826 265136157 283883158 360313239 407310618 425824737 530272314 610965927 720626478 851649474 1080939717 1221931854 1277474211 1561357369 2161879434 2554948422 3122714738 4684072107 9368144214 14052216321 28104432642
- Sum of all divisors σ(n): 76534174080
- Sum of proper divisors (its aliquot sum) s(n): 48429741438
- 28104432642 is an abundant number, because the sum of its proper divisors (48429741438) is greater than itself. Its abundance is 20325308796
Bases of 28104432642
- Binary: 110100010110010011110011100000000102
- Hexadecimal: 0x68B279C02
- Base-36: CWSNJ0I
Squares and roots of 28104432642
- 28104432642 squared (281044326422) is 789859134128715100164
- 28104432642 cubed (281044326423) is 22198542831788916890567421153288
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The
square root of 28104432642 is 167643.7670836587 -
The
cube root of 28104432642 is 3040.3595143405
Scales and comparisons
How big is 28104432642?- 28,104,432,642 seconds is equal to 893 years, 32 weeks, 6 days, 18 hours, 50 minutes, 42 seconds.
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To count from 1 to 28,104,432,642 would take you about one thousand, seven hundred eighty-seven 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 28104432642 cubic inches would be around 253.4 feet tall.
Recreational maths with 28104432642
- 28104432642 backwards is 24623440182
- The number of decimal digits it has is: 11
- The sum of 28104432642's digits is 36
- More coming soon!
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