642428118816
642,428,118,816 is an even composite number composed of six prime numbers multiplied together.
642428118816 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 642428118816:
25 × 3 × 112 × 79 × 179 × 3911
(2 × 2 × 2 × 2 × 2 × 3 × 11 × 11 × 79 × 179 × 3911)See below for interesting mathematical facts about the number 642428118816 from the Numbermatics database.
Names of 642428118816
- Cardinal: 642428118816 can be written as Six hundred forty-two billion, four hundred twenty-eight million, one hundred eighteen thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 6.42428118816 × 1011
Factors of 642428118816
Divisors of 642428118816
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 79 88 96 121 132 158 176 179 237 242 264 316 352 358 363 474 484 528 537 632 716 726 869 948 968 1056 1074 1264 1432 1452 1738 1896 1936 1969 2148 2528 2607 2864 2904 3476 3792 3872 3911 3938 4296 5214 5728 5808 5907 6952 7584 7822 7876 8592 9559 10428 11616 11733 11814 13904 14141 15644 15752 17184 19118 20856 21659 23466 23628 27808 28282 28677 31288 31504 38236 41712 42423 43021 43318 46932 47256 56564 57354 62576 63008 64977 76472 83424 84846 86042 86636 93864 94512 113128 114708 125152 129063 129954 152944 155551 169692 172084 173272 187728 189024 226256 229416 258126 259908 305888 308969 311102 339384 344168 346544 375456 452512 458832 466653 473231 516252 519816 617938 622204 678768 688336 693088 700069 917664 926907 933306 946462 1032504 1039632 1235876 1244408 1357536 1376672 1400138 1419693 1711061 1853814 1866612 1892924 2065008 2079264 2100207 2471752 2488816 2800276 2839386 3398659 3422122 3707628 3733224 3785848 4130016 4200414 4943504 4977632 5133183 5600552 5678772 6797318 6844244 7415256 7466448 7571696 7700759 8400828 9887008 10195977 10266366 11201104 11357544 13594636 13688488 14830512 14932896 15143392 15401518 16801656 20391954 20532732 22402208 22715088 23102277 27189272 27376976 29661024 30803036 33603312 37385249 40783908 41065464 45430176 46204554 54378544 54753952 55305451 61606072 67206624 74770498 81567816 82130928 84708349 92409108 108757088 110610902 112155747 123212144 149540996 163135632 164261856 165916353 169416698 184818216 221221804 224311494 246424288 254125047 299081992 326271264 331832706 338833396 369636432 442443608 448622988 508250094 598163984 608359961 663665412 677666792 739272864 884887216 897245976 1016500188 1196327968 1216719922 1327330824 1355333584 1769774432 1794491952 1825079883 2033000376 2433439844 2654661648 2710667168 3588983904 3650159766 4066000752 4866879688 5309323296 6691959571 7300319532 8132001504 9733759376 13383919142 14600639064 19467518752 20075878713 26767838284 29201278128 40151757426 53535676568 58402556256 80303514852 107071353136 160607029704 214142706272 321214059408 642428118816
- Sum of all divisors σ(n): 1888050124800
- Sum of proper divisors (its aliquot sum) s(n): 1245622005984
- 642428118816 is an abundant number, because the sum of its proper divisors (1245622005984) is greater than itself. Its abundance is 603193887168
Bases of 642428118816
- Binary: 10010101100100111011001100100111001000002
- Hexadecimal: 0x9593B32720
- Base-36: 874L44YO
Squares and roots of 642428118816
- 642428118816 squared (6424281188162) is 412713887845464613241856
- 642428118816 cubed (6424281188163) is 265139006577799438802462553312362496
-
The
square root of 642428118816 is 801516.1375892565 -
The
cube root of 642428118816 is 8628.6233886191
Scales and comparisons
How big is 642428118816?- 642,428,118,816 seconds is equal to 20,427 years, 11 weeks, 5 days, 15 hours, 13 minutes, 36 seconds.
-
To count from 1 to 642,428,118,816 would take you about forty thousand, eight hundred fifty-four 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 642428118816 cubic inches would be around 719.1 feet tall.
Recreational maths with 642428118816
- 642428118816 backwards is 618811824246
- The number of decimal digits it has is: 12
- The sum of 642428118816's digits is 51
- More coming soon!
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The information we have on file for 642428118816 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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