18149555990490120
18,149,555,990,490,120 is an even composite number composed of five prime numbers multiplied together.
What does the number 18149555990490120 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
18149555990490120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18149555990490120:
23 × 33 × 5 × 7 × 2400734919377
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 2400734919377)See below for interesting mathematical facts about the number 18149555990490120 from the Numbermatics database.
Names of 18149555990490120
- Cardinal: 18149555990490120 can be written as Eighteen quadrillion, one hundred forty-nine trillion, five hundred fifty-five billion, nine hundred ninety million, four hundred ninety thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.814955599049012 × 1016
Factors of 18149555990490120
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 2400734919394
Divisors of 18149555990490120
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 2400734919377 4801469838754 7202204758131 9602939677508 12003674596885 14404409516262 16805144435639 19205879355016 21606614274393 24007349193770 28808819032524 33610288871278 36011023790655 43213228548786 48014698387540 50415433306917 57617638065048 64819842823179 67220577742556 72022047581310 84025722178195 86426457097572 96029396775080 100830866613834 108033071371965 129639685646358 134441155485112 144044095162620 151246299920751 168051444356390 172852914195144 201661733227668 216066142743930 252077166534585 259279371292716 288088190325240 302492599841502 324099214115895 336102888712780 403323466455336 432132285487860 453738899762253 504154333069170 518558742585432 604985199683004 648198428231790 672205777425560 756231499603755 864264570975720 907477799524506 1008308666138340 1209970399366008 1296396856463580 1512462999207510 1814955599049012 2016617332276680 2268694498811265 2592793712927160 3024925998415020 3629911198098024 4537388997622530 6049851996830040 9074777995245060 18149555990490120
- Sum of all divisors σ(n): 69141165678086400
- Sum of proper divisors (its aliquot sum) s(n): 50991609687596280
- 18149555990490120 is an abundant number, because the sum of its proper divisors (50991609687596280) is greater than itself. Its abundance is 32842053697106160
Bases of 18149555990490120
- Binary: 10000000111101011101100110011011010010011101100000010002
- Hexadecimal: 0x407AECCDA4EC08
- Base-36: 4YPHAX13760
Squares and roots of 18149555990490120
- 18149555990490120 squared (181495559904901202) is 329406382651935800863877817614400
- 18149555990490120 cubed (181495559904901203) is 5978579585566122155929807594030964826225169728000
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The
square root of 18149555990490120 is 134720287.9691478393 -
The
cube root of 18149555990490120 is 262797.9672683151
Scales and comparisons
How big is 18149555990490120?- 18,149,555,990,490,120 seconds is equal to 577,099,740 years, 12 weeks, 1 day, 11 hours, 42 minutes.
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To count from 1 to 18,149,555,990,490,120 would take you about one billion, seven hundred thirty-one million, two hundred ninety-nine thousand, two hundred twenty 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 18149555990490120 cubic inches would be around 21899.8 feet tall.
Recreational maths with 18149555990490120
- 18149555990490120 backwards is 02109409955594181
- 18149555990490120 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 18149555990490120's digits is 72
- More coming soon!
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