138025006918
138,025,006,918 is an even composite number composed of five prime numbers multiplied together.
What does the number 138025006918 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
138025006918 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138025006918:
2 × 17 × 312 × 911 × 4637
(2 × 17 × 31 × 31 × 911 × 4637)See below for interesting mathematical facts about the number 138025006918 from the Numbermatics database.
Names of 138025006918
- Cardinal: 138025006918 can be written as One hundred thirty-eight billion, twenty-five million, six thousand, nine hundred eighteen.
Scientific notation
- Scientific notation: 1.38025006918 × 1011
Factors of 138025006918
Divisors of 138025006918
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 17 31 34 62 527 911 961 1054 1822 1922 4637 9274 15487 16337 28241 30974 32674 56482 78829 143747 157658 287494 480097 875471 960194 1750942 2443699 4224307 4456157 4887398 8448614 8912314 14883007 29766014 71813219 75754669 130953517 143626438 151509338 261907034 2226209789 4059559027 4452419578 8119118054 69012503459 138025006918
- Sum of all divisors σ(n): 226813338432
- Sum of proper divisors (its aliquot sum) s(n): 88788331514
- 138025006918 is a deficient number, because the sum of its proper divisors (88788331514) is less than itself. Its deficiency is 49236675404
Bases of 138025006918
- Binary: 100000001000101110111001110111010001102
- Hexadecimal: 0x2022EE7746
- Base-36: 1REOIWXY
Squares and roots of 138025006918
- 138025006918 squared (1380250069182) is 19050902534713947858724
- 138025006918 cubed (1380250069183) is 2629500954148036388351471386652632
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The
square root of 138025006918 is 371517.1690756699 -
The
cube root of 138025006918 is 5167.9613759775
Scales and comparisons
How big is 138025006918?- 138,025,006,918 seconds is equal to 4,388 years, 39 weeks, 6 days, 15 hours, 41 minutes, 58 seconds.
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To count from 1 to 138,025,006,918 would take you about eight thousand, seven hundred seventy-seven 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 138025006918 cubic inches would be around 430.7 feet tall.
Recreational maths with 138025006918
- 138025006918 backwards is 819600520831
- The number of decimal digits it has is: 12
- The sum of 138025006918's digits is 43
- More coming soon!
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