18438072471
18,438,072,471 is an odd composite number composed of six prime numbers multiplied together.
What does the number 18438072471 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
18438072471 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18438072471:
33 × 7 × 13 × 37 × 127 × 1597
(3 × 3 × 3 × 7 × 13 × 37 × 127 × 1597)See below for interesting mathematical facts about the number 18438072471 from the Numbermatics database.
Names of 18438072471
- Cardinal: 18438072471 can be written as Eighteen billion, four hundred thirty-eight million, seventy-two thousand, four hundred seventy-one.
Scientific notation
- Scientific notation: 1.8438072471 × 1010
Factors of 18438072471
Divisors of 18438072471
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 7 9 13 21 27 37 39 63 91 111 117 127 189 259 273 333 351 381 481 777 819 889 999 1143 1443 1597 1651 2331 2457 2667 3367 3429 4329 4699 4791 4953 6993 8001 10101 11179 11557 12987 14097 14373 14859 20761 24003 30303 32893 33537 34671 42291 43119 44577 59089 61087 62283 90909 98679 100611 104013 126873 145327 177267 183261 186849 202819 296037 301833 312039 413623 427609 435981 531801 549783 560547 608457 768157 888111 1240869 1282827 1307943 1419733 1595403 1649349 1825371 2304471 2636647 3722607 3848481 3923829 4259199 5377099 5476113 6913413 7504303 7909941 11167821 11545443 12777597 16131297 18456529 20740239 22512909 23729823 38332791 48393891 52530121 55369587 67538727 71189469 97555939 145181673 157590363 166108761 202616181 292667817 472771089 498326283 682891573 878003451 1418313267 2048674719 2634010353 6146024157 18438072471
- Sum of all divisors σ(n): 34821570560
- Sum of proper divisors (its aliquot sum) s(n): 16383498089
- 18438072471 is a deficient number, because the sum of its proper divisors (16383498089) is less than itself. Its deficiency is 2054574382
Bases of 18438072471
- Binary: 100010010101111111010101000100101112
- Hexadecimal: 0x44AFEA897
- Base-36: 8GXJVRR
Squares and roots of 18438072471
- 18438072471 squared (184380724712) is 339962516445848045841
- 18438072471 cubed (184380724713) is 6268253515652075616270088143111
-
The
square root of 18438072471 is 135786.8641327283 -
The
cube root of 18438072471 is 2641.8318549017
Scales and comparisons
How big is 18438072471?- 18,438,072,471 seconds is equal to 586 years, 14 weeks, 1 day, 14 hours, 47 minutes, 51 seconds.
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To count from 1 to 18,438,072,471 would take you about one thousand, one hundred seventy-two 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 18438072471 cubic inches would be around 220.2 feet tall.
Recreational maths with 18438072471
- 18438072471 backwards is 17427083481
- The number of decimal digits it has is: 11
- The sum of 18438072471's digits is 45
- More coming soon!
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The information we have on file for 18438072471 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!
Keywords: Divisors of 18438072471, math, Factors of 18438072471, curriculum, school, college, exams, university, Prime factorization of 18438072471, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, four hundred thirty-eight million, seventy-two thousand, four hundred seventy-one.