18008742934784
18,008,742,934,784 is an even composite number composed of four prime numbers multiplied together.
18008742934784 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 18008742934784:
28 × 72 × 191 × 7516471
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 191 × 7516471)See below for interesting mathematical facts about the number 18008742934784 from the Numbermatics database.
Names of 18008742934784
- Cardinal: 18008742934784 can be written as Eighteen trillion, eight billion, seven hundred forty-two million, nine hundred thirty-four thousand, seven hundred eighty-four.
Scientific notation
- Scientific notation: 1.8008742934784 × 1013
Factors of 18008742934784
Divisors of 18008742934784
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 191 196 224 256 382 392 448 764 784 896 1337 1528 1568 1792 2674 3056 3136 5348 6112 6272 9359 10696 12224 12544 18718 21392 24448 37436 42784 48896 74872 85568 149744 171136 299488 342272 598976 1197952 2395904 7516471 15032942 30065884 52615297 60131768 105230594 120263536 210461188 240527072 368307079 420922376 481054144 736614158 841844752 962108288 1435645961 1473228316 1683689504 1924216576 2871291922 2946456632 3367379008 5742583844 5892913264 6734758016 10049521727 11485167688 11785826528 13469516032 20099043454 22970335376 23571653056 40198086908 45940670752 47143306112 70346652089 80396173816 91881341504 94286612224 140693304178 160792347632 183762683008 281386608356 321584695264 367525366016 562773216712 643169390528 1125546433424 1286338781056 2251092866848 2572677562112 4502185733696 9004371467392 18008742934784
- Sum of all divisors σ(n): 42034997749248
- Sum of proper divisors (its aliquot sum) s(n): 24026254814464
- 18008742934784 is an abundant number, because the sum of its proper divisors (24026254814464) is greater than itself. Its abundance is 6017511879680
Bases of 18008742934784
- Binary: 1000001100000111111001011100110111001000000002
- Hexadecimal: 0x1060FCB9B900
- Base-36: 6DT3OKKJK
Squares and roots of 18008742934784
- 18008742934784 squared (180087429347842) is 324314822091132637277126656
- 18008742934784 cubed (180087429347843) is 5840502260979414806140687653688316002304
-
The
square root of 18008742934784 is 4243670.9267783713 -
The
cube root of 18008742934784 is 26211.6563980785
Scales and comparisons
How big is 18008742934784?- 18,008,742,934,784 seconds is equal to 572,622 years, 16 weeks, 4 days, 16 hours, 59 minutes, 44 seconds.
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To count from 1 to 18,008,742,934,784 would take you about one million, four hundred thirty-one thousand, five hundred fifty-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 18008742934784 cubic inches would be around 2184.3 feet tall.
Recreational maths with 18008742934784
- 18008742934784 backwards is 48743924780081
- The number of decimal digits it has is: 14
- The sum of 18008742934784's digits is 65
- More coming soon!
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