18009845997
18,009,845,997 is an odd composite number composed of six prime numbers multiplied together.
What does the number 18009845997 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
18009845997 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 18009845997:
3 × 11 × 13 × 61 × 127 × 5419
See below for interesting mathematical facts about the number 18009845997 from the Numbermatics database.
Names of 18009845997
- Cardinal: 18009845997 can be written as Eighteen billion, nine million, eight hundred forty-five thousand, nine hundred ninety-seven.
Scientific notation
- Scientific notation: 1.8009845997 × 1010
Factors of 18009845997
Divisors of 18009845997
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 11 13 33 39 61 127 143 183 381 429 671 793 1397 1651 2013 2379 4191 4953 5419 7747 8723 16257 18161 23241 26169 54483 59609 70447 85217 100711 178827 211341 255651 302133 330559 688213 774917 991677 1107821 2064639 2324751 3323463 3636149 4297267 7570343 8946769 10908447 12891801 22711029 26840307 41980993 47269937 98414459 125942979 141809811 295243377 461790923 545752909 1385372769 1637258727 6003281999 18009845997
- Sum of all divisors σ(n): 28904816640
- Sum of proper divisors (its aliquot sum) s(n): 10894970643
- 18009845997 is a deficient number, because the sum of its proper divisors (10894970643) is less than itself. Its deficiency is 7114875354
Bases of 18009845997
- Binary: 100001100010111100001110000111011012
- Hexadecimal: 0x4317870ED
- Base-36: 89ULI3X
Squares and roots of 18009845997
- 18009845997 squared (180098459972) is 324354552835656924009
- 18009845997 cubed (180098459973) is 5841575544995980851728821841973
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The
square root of 18009845997 is 134200.7674978053 -
The
cube root of 18009845997 is 2621.2191554763
Scales and comparisons
How big is 18009845997?- 18,009,845,997 seconds is equal to 572 years, 34 weeks, 1 day, 6 hours, 59 minutes, 57 seconds.
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To count from 1 to 18,009,845,997 would take you about one thousand, one hundred forty-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 18009845997 cubic inches would be around 218.4 feet tall.
Recreational maths with 18009845997
- 18009845997 backwards is 79954890081
- The number of decimal digits it has is: 11
- The sum of 18009845997's digits is 60
- More coming soon!
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The information we have on file for 18009845997 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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