18002138954940
18,002,138,954,940 is an even composite number composed of six prime numbers multiplied together.
What does the number 18002138954940 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
18002138954940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18002138954940:
22 × 33 × 5 × 7 × 19813 × 240371
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 19813 × 240371)See below for interesting mathematical facts about the number 18002138954940 from the Numbermatics database.
Names of 18002138954940
- Cardinal: 18002138954940 can be written as Eighteen trillion, two billion, one hundred thirty-eight million, nine hundred fifty-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.800213895494 × 1013
Factors of 18002138954940
Divisors of 18002138954940
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 19813 39626 59439 79252 99065 118878 138691 178317 198130 237756 240371 277382 297195 356634 396260 416073 480742 534951 554764 594390 693455 713268 721113 832146 891585 961484 1069902 1188780 1201855 1248219 1386910 1442226 1664292 1682597 1783170 2080365 2139804 2163339 2403710 2496438 2674755 2773820 2884452 3365194 3566340 3605565 3744657 4160730 4326678 4807420 4992876 5047791 5349510 6241095 6490017 6730388 7211130 7489314 8321460 8412985 8653356 10095582 10699020 10816695 12482190 12980034 14422260 14978628 15143373 16825970 18723285 20191164 21633390 24964380 25238955 25960068 30286746 32450085 33651940 37446570 43266780 45430119 50477910 60573492 64900170 74893140 75716865 90860238 100955820 129800340 151433730 181720476 227150595 302867460 454301190 908602380 4762470623 9524941246 14287411869 19049882492 23812353115 28574823738 33337294361 42862235607 47624706230 57149647476 66674588722 71437059345 85724471214 95249412460 100011883083 128586706821 133349177444 142874118690 166686471805 171448942428 200023766166 214311178035 257173413642 285748237380 300035649249 333372943610 400047532332 428622356070 500059415415 514346827284 600071298498 642933534105 666745887220 857244712140 900106947747 1000118830830 1200142596996 1285867068210 1500178246245 1800213895494 2000237661660 2571734136420 3000356492490 3600427790988 4500534738735 6000712984980 9001069477470 18002138954940
- Sum of all divisors σ(n): 64011102059520
- Sum of proper divisors (its aliquot sum) s(n): 46008963104580
- 18002138954940 is an abundant number, because the sum of its proper divisors (46008963104580) is greater than itself. Its abundance is 28006824149640
Bases of 18002138954940
- Binary: 1000001011111011100110001100011111100101111002
- Hexadecimal: 0x105F7318FCBC
- Base-36: 6DQ2GQD30
Squares and roots of 18002138954940
- 18002138954940 squared (180021389549402) is 324077006952968235350403600
- 18002138954940 cubed (180021389549403) is 5834079311268390702061930628411213784000
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The
square root of 18002138954940 is 4242892.7578881841 -
The
cube root of 18002138954940 is 26208.4519838899
Scales and comparisons
How big is 18002138954940?- 18,002,138,954,940 seconds is equal to 572,412 years, 17 weeks, 2 days, 18 hours, 9 minutes.
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To count from 1 to 18,002,138,954,940 would take you about one million, four hundred thirty-one thousand and thirty 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 18002138954940 cubic inches would be around 2184 feet tall.
Recreational maths with 18002138954940
- 18002138954940 backwards is 04945983120081
- 18002138954940 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18002138954940's digits is 54
- More coming soon!
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