18389400642000
18,389,400,642,000 is an even composite number composed of four prime numbers multiplied together.
18389400642000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 18389400642000:
24 × 32 × 53 × 319632
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 31963 × 31963)See below for interesting mathematical facts about the number 18389400642000 from the Numbermatics database.
Names of 18389400642000
- Cardinal: 18389400642000 can be written as Eighteen trillion, three hundred eighty-nine billion, four hundred million, six hundred forty-two thousand.
Scientific notation
- Scientific notation: 1.8389400642 × 1013
Factors of 18389400642000
Divisors of 18389400642000
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 18000 31963 63926 95889 127852 159815 191778 255704 287667 319630 383556 479445 511408 575334 639260 767112 799075 958890 1150668 1278520 1438335 1534224 1598150 1917780 2301336 2397225 2557040 2876670 3196300 3835560 3995375 4602672 4794450 5753340 6392600 7191675 7671120 7990750 9588900 11506680 11986125 12785200 14383350 15981500 19177800 23013360 23972250 28766700 31963000 35958375 38355600 47944500 57533400 63926000 71916750 95889000 115066800 143833500 191778000 287667000 575334000 1021633369 2043266738 3064900107 4086533476 5108166845 6129800214 8173066952 9194700321 10216333690 12259600428 15324500535 16346133904 18389400642 20432667380 24519200856 25540834225 30649001070 36778801284 40865334760 45973501605 49038401712 51081668450 61298002140 73557602568 76622502675 81730669520 91947003210 102163336900 122596004280 127704171125 147115205136 153245005350 183894006420 204326673800 229867508025 245192008560 255408342250 306490010700 367788012840 383112513375 408653347600 459735016050 510816684500 612980021400 735576025680 766225026750 919470032100 1021633369000 1149337540125 1225960042800 1532450053500 1838940064200 2043266738000 2298675080250 3064900107000 3677880128400 4597350160500 6129800214000 9194700321000 18389400642000
- Sum of all divisors σ(n): 64230056155044
- Sum of proper divisors (its aliquot sum) s(n): 45840655513044
- 18389400642000 is an abundant number, because the sum of its proper divisors (45840655513044) is greater than itself. Its abundance is 27451254871044
Bases of 18389400642000
- Binary: 1000010111001100111011011000101100001110100002
- Hexadecimal: 0x10B99DB161D0
- Base-36: 6INZ2CB80
Squares and roots of 18389400642000
- 18389400642000 squared (183894006420002) is 338170055971990012164000000
- 18389400642000 cubed (183894006420003) is 6218744644396489063706249409288000000000
-
The
square root of 18389400642000 is 4288286.4458895467 -
The
cube root of 18389400642000 is 26395.0521805329
Scales and comparisons
How big is 18389400642000?- 18,389,400,642,000 seconds is equal to 584,726 years, 3 weeks, 5 hours.
-
To count from 1 to 18,389,400,642,000 would take you about one million, four hundred sixty-one thousand, eight hundred fifteen 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 18389400642000 cubic inches would be around 2199.6 feet tall.
Recreational maths with 18389400642000
- 18389400642000 backwards is 00024600498381
- 18389400642000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18389400642000's digits is 45
- More coming soon!
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The information we have on file for 18389400642000 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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