51621440442
51,621,440,442 is an even composite number composed of eight prime numbers multiplied together.
51621440442 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 51621440442:
2 × 3 × 11 × 13 × 19 × 23 × 37 × 612
(2 × 3 × 11 × 13 × 19 × 23 × 37 × 61 × 61)See below for interesting mathematical facts about the number 51621440442 from the Numbermatics database.
Names of 51621440442
- Cardinal: 51621440442 can be written as Fifty-one billion, six hundred twenty-one million, four hundred forty thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 5.1621440442 × 1010
Factors of 51621440442
Divisors of 51621440442
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 6 11 13 19 22 23 26 33 37 38 39 46 57 61 66 69 74 78 111 114 122 138 143 183 209 222 247 253 286 299 366 407 418 429 437 481 494 506 598 627 671 703 741 759 793 814 851 858 874 897 962 1159 1221 1254 1311 1342 1403 1406 1443 1482 1518 1586 1702 1794 2013 2109 2257 2318 2379 2442 2553 2622 2717 2806 2886 3289 3477 3721 4026 4209 4218 4514 4758 4807 5106 5291 5434 5681 6578 6771 6954 7442 7733 8151 8418 8723 9139 9361 9614 9867 10582 11063 11163 11362 12749 13542 14421 15067 15433 15466 15873 16169 16302 17043 17446 18239 18278 18722 19734 22126 22326 23199 24827 25498 26169 26657 27417 28083 28842 29341 30134 30866 31746 32338 33189 34086 36478 38247 40931 42883 45201 46299 46398 48373 48507 49654 51911 52338 53314 54717 54834 56166 58682 62491 66378 70699 74481 76494 79971 81862 85583 85766 88023 90402 92598 96746 97014 100529 103822 109434 121693 122793 124982 128649 137677 141398 145119 148962 155733 159942 165737 171166 176046 177859 187473 200629 201058 210197 212097 243386 245586 256749 257298 275354 290238 293227 301587 311466 322751 331474 346541 355718 365079 374946 401258 413031 420394 424194 471713 497211 513498 532103 533577 557479 571021 586454 601887 603174 630591 645502 674843 693082 730158 777689 826062 879681 919087 941413 943426 968253 986309 994422 1039623 1064206 1067154 1112579 1114958 1142042 1203774 1261182 1349686 1415139 1514447 1555378 1596309 1626077 1672437 1713063 1759362 1789801 1838174 1882826 1936506 1972618 2024529 2079246 2225158 2312167 2333067 2615863 2757261 2824239 2830278 2958927 3028894 3166571 3192618 3252154 3337737 3344874 3426126 3579602 3811951 4049058 4543341 4624334 4666134 4878231 5231726 5369403 5514522 5648478 5917854 6132269 6333142 6675474 6936501 7423273 7623902 7847589 9086682 9499713 9756462 10109957 10738806 10849399 11435853 12238369 12264538 12822017 13873002 14846546 15695178 17886847 18396807 18999426 19687811 20219914 21139001 21698798 22269819 22871706 24476738 25644034 28774493 30329871 32548197 34006219 34832281 35773694 36715107 36793614 38466051 39375622 41165423 42278002 44539638 53660541 57548986 59063433 60164849 60659742 63417003 65096394 68012438 69664562 73430214 76932102 82330846 86323479 102018657 104496843 107321082 118126866 120329698 123496269 126834006 141042187 172646958 180494547 204037314 208993686 232529011 246992538 282084374 360989094 374068409 423126561 452819653 465058022 661813339 697587033 748136818 782143037 846253122 905639306 1122205227 1323626678 1358458959 1395174066 1564286074 1985440017 2244410454 2346429111 2716917918 3970880034 4692858222 8603573407 17207146814 25810720221 51621440442
- Sum of all divisors σ(n): 139107870720
- Sum of proper divisors (its aliquot sum) s(n): 87486430278
- 51621440442 is an abundant number, because the sum of its proper divisors (87486430278) is greater than itself. Its abundance is 35864989836
Bases of 51621440442
- Binary: 1100000001001110000010101011101110102
- Hexadecimal: 0xC04E0ABBA
- Base-36: NPQ2MD6
Squares and roots of 51621440442
- 51621440442 squared (516214404422) is 2664773113306953155364
- 51621440442 cubed (516214404423) is 137559426560017799974106698830888
-
The
square root of 51621440442 is 227203.5220721721 -
The
cube root of 51621440442 is 3723.4315380279
Scales and comparisons
How big is 51621440442?- 51,621,440,442 seconds is equal to 1,641 years, 20 weeks, 6 days, 9 hours, 42 seconds.
-
To count from 1 to 51,621,440,442 would take you about three thousand, two hundred eighty-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 51621440442 cubic inches would be around 310.3 feet tall.
Recreational maths with 51621440442
- 51621440442 backwards is 24404412615
- 51621440442 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51621440442's digits is 33
- More coming soon!
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