18049497981768
18,049,497,981,768 is an even composite number composed of five prime numbers multiplied together.
18049497981768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 18049497981768:
23 × 32 × 112 × 232 × 19792
(2 × 2 × 2 × 3 × 3 × 11 × 11 × 23 × 23 × 1979 × 1979)See below for interesting mathematical facts about the number 18049497981768 from the Numbermatics database.
Names of 18049497981768
- Cardinal: 18049497981768 can be written as Eighteen trillion, forty-nine billion, four hundred ninety-seven million, nine hundred eighty-one thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8049497981768 × 1013
Factors of 18049497981768
Divisors of 18049497981768
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 23 24 33 36 44 46 66 69 72 88 92 99 121 132 138 184 198 207 242 253 264 276 363 396 414 484 506 529 552 726 759 792 828 968 1012 1058 1089 1452 1518 1587 1656 1979 2024 2116 2178 2277 2783 2904 3036 3174 3958 4232 4356 4554 4761 5566 5819 5937 6072 6348 7916 8349 8712 9108 9522 11132 11638 11874 12696 15832 16698 17457 17811 18216 19044 21769 22264 23276 23748 25047 33396 34914 35622 38088 43538 45517 46552 47496 50094 52371 64009 65307 66792 69828 71244 87076 91034 100188 104742 128018 130614 136551 139656 142488 174152 182068 192027 195921 200376 209484 239459 256036 261228 273102 364136 384054 391842 409653 418968 478918 500687 512072 522456 546204 576081 718377 768108 783684 819306 957836 1001374 1046891 1092408 1152162 1436754 1502061 1536216 1567368 1638612 1915672 2002748 2093782 2155131 2304324 2873508 3004122 3140673 3277224 3916441 4005496 4187564 4310262 4506183 4608648 5507557 5747016 6008244 6281346 7832882 8375128 8620524 9012366 9422019 11015114 11515801 11749323 12016488 12562692 15665764 16522671 17241048 18024732 18844038 22030228 23031602 23498646 25125384 31331528 33045342 34547403 35247969 36049464 37688076 43080851 44060456 46063204 46997292 49568013 66090684 69094806 70495938 75376152 86161702 90078143 92126408 93994584 99136026 103642209 126673811 129242553 132181368 138189612 140991876 172323404 180156286 198272052 207284418 253347622 258485106 270234429 276379224 281983752 344646808 360312572 380021433 387727659 396544104 414568836 473889361 506695244 516970212 540468858 720625144 760042866 775455318 810703287 829137672 947778722 990859573 1013390488 1033940424 1080937716 1140064299 1421668083 1520085732 1550910636 1621406574 1895557444 1981719146 2071797289 2161875432 2280128598 2843336166 2972578719 3040171464 3101821272 3242813148 3791114888 3963438292 4143594578 4265004249 4560257196 5686672332 5945157438 6215391867 6485626296 7926876584 8287189156 8530008498 8917736157 9120514392 10899455303 11373344664 11890314876 12430783734 16574378312 17060016996 17835472314 18646175601 21798910606 22789770179 23780629752 24861567468 32698365909 34120033992 35670944628 37292351202 43597821212 45579540358 49723134936 65396731818 68369310537 71341889256 74584702404 87195642424 91159080716 98095097727 130793463636 136738621074 149169404808 182318161432 196190195454 205107931611 250687471969 261586927272 273477242148 392380390908 410215863222 501374943938 546954484296 752062415907 784760781816 820431726444 1002749887876 1504124831814 1640863452888 2005499775752 2256187247721 3008249663628 4512374495442 6016499327256 9024748990884 18049497981768
- Sum of all divisors σ(n): 56198209495155
- Sum of proper divisors (its aliquot sum) s(n): 38148711513387
- 18049497981768 is an abundant number, because the sum of its proper divisors (38148711513387) is greater than itself. Its abundance is 20099213531619
Bases of 18049497981768
- Binary: 1000001101010011110011110101001100011010010002
- Hexadecimal: 0x106A79EA6348
- Base-36: 6EBTP2O20
Squares and roots of 18049497981768
- 18049497981768 squared (180494979817682) is 325784377393847105260405824
- 18049497981768 cubed (180494979817683) is 5880244462261787770058863976368633016832
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The
square root of 18049497981768 is 4248470.0754233871 -
The
cube root of 18049497981768 is 26231.4144392423
Scales and comparisons
How big is 18049497981768?- 18,049,497,981,768 seconds is equal to 573,918 years, 10 weeks, 4 days, 15 hours, 22 minutes, 48 seconds.
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To count from 1 to 18,049,497,981,768 would take you about one million, four hundred thirty-four thousand, seven hundred ninety-five 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 18049497981768 cubic inches would be around 2186 feet tall.
Recreational maths with 18049497981768
- 18049497981768 backwards is 86718979494081
- The number of decimal digits it has is: 14
- The sum of 18049497981768's digits is 81
- More coming soon!
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The information we have on file for 18049497981768 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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