18380509284099816
18,380,509,284,099,816 is an even composite number composed of five prime numbers multiplied together.
What does the number 18380509284099816 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 240 divisors.
18380509284099816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18380509284099816:
23 × 34 × 72 × 211 × 2743493903
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 211 × 2743493903)See below for interesting mathematical facts about the number 18380509284099816 from the Numbermatics database.
Names of 18380509284099816
- Cardinal: 18380509284099816 can be written as Eighteen quadrillion, three hundred eighty trillion, five hundred nine billion, two hundred eighty-four million, ninety-nine thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.8380509284099816 × 1016
Factors of 18380509284099816
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 2743494126
Divisors of 18380509284099816
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 211 216 252 294 324 378 392 422 441 504 567 588 633 648 756 844 882 1134 1176 1266 1323 1477 1512 1688 1764 1899 2268 2532 2646 2954 3528 3798 3969 4431 4536 5064 5292 5697 5908 7596 7938 8862 10339 10584 11394 11816 13293 15192 15876 17091 17724 20678 22788 26586 31017 31752 34182 35448 39879 41356 45576 53172 62034 68364 79758 82712 93051 106344 119637 124068 136728 159516 186102 239274 248136 279153 319032 372204 478548 558306 744408 837459 957096 1116612 1674918 2233224 3349836 6699672 2743493903 5486987806 8230481709 10973975612 16460963418 19204457321 21947951224 24691445127 32921926836 38408914642 49382890254 57613371963 65843853672 74074335381 76817829284 98765780508 115226743926 134431201247 148148670762 153635658568 172840115889 197531561016 222223006143 230453487852 268862402494 296297341524 345680231778 403293603741 444446012286 460906975704 518520347667 537724804988 578877213533 592594683048 691360463556 806587207482 888892024572 1037040695334 1075449609976 1157754427066 1209880811223 1382720927112 1555561043001 1613174414964 1736631640599 1777784049144 2074081390668 2315508854132 2419761622446 3111122086002 3226348829928 3473263281198 3629642433669 4052140494731 4148162781336 4631017708264 4839523244892 5209894921797 6222244172004 6946526562396 7259284867338 8104280989462 9679046489784 10419789843594 10888927301007 12156421484193 12444488344008 13893053124792 14518569734676 15629684765391 16208561978924 20839579687188 21777854602014 24312842968386 28364983463117 29037139469352 31259369530782 32417123957848 36469264452579 41679159374376 43555709204028 46889054296173 48625685936772 56729966926234 62518739061564 72938528905158 85094950389351 87111418408056 93778108592346 97251371873544 109407793357737 113459933852468 125037478123128 145877057810316 170189900778702 187556217184692 218815586715474 226919867704936 255284851168053 291754115620632 328223380073211 340379801557404 375112434369384 437631173430948 510569702336106 656446760146422 680759603114808 765854553504159 875262346861896 1021139404672212 1312893520292844 1531709107008318 2042278809344424 2297563660512477 2625787040585688 3063418214016636 4595127321024954 6126836428033272 9190254642049908 18380509284099816
- Sum of all divisors σ(n): 60171570309723840
- Sum of proper divisors (its aliquot sum) s(n): 41791061025624024
- 18380509284099816 is an abundant number, because the sum of its proper divisors (41791061025624024) is greater than itself. Its abundance is 23410551741524208
Bases of 18380509284099816
- Binary: 10000010100110011111001110011101010101101100110111010002
- Hexadecimal: 0x414CF9CEAB66E8
- Base-36: 50ZCHE92EI0
Squares and roots of 18380509284099816
- 18380509284099816 squared (183805092840998162) is 337843121542879530485393451233856
- 18380509284099816 cubed (183805092840998163) is 6209728632088159763200259420011621495847462570496
-
The
square root of 18380509284099816 is 135574736.8948205483 -
The
cube root of 18380509284099816 is 263907.9745259333
Scales and comparisons
How big is 18380509284099816?- 18,380,509,284,099,816 seconds is equal to 584,443,340 years, 30 weeks, 3 days, 9 hours, 3 minutes, 36 seconds.
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To count from 1 to 18,380,509,284,099,816 would take you about one billion, seven hundred fifty-three million, three hundred thirty thousand and twenty-one 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 18380509284099816 cubic inches would be around 21992.3 feet tall.
Recreational maths with 18380509284099816
- 18380509284099816 backwards is 61899048290508381
- 18380509284099816 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 18380509284099816's digits is 81
- More coming soon!
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