26980137990
26,980,137,990 is an even composite number composed of five prime numbers multiplied together.
26980137990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 26980137990:
2 × 33 × 5 × 13 × 7686649
(2 × 3 × 3 × 3 × 5 × 13 × 7686649)See below for interesting mathematical facts about the number 26980137990 from the Numbermatics database.
Names of 26980137990
- Cardinal: 26980137990 can be written as Twenty-six billion, nine hundred eighty million, one hundred thirty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.698013799 × 1010
Factors of 26980137990
Divisors of 26980137990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 7686649 15373298 23059947 38433245 46119894 69179841 76866490 99926437 115299735 138359682 199852874 207539523 230599470 299779311 345899205 415079046 499632185 599558622 691798410 899337933 999264370 1037697615 1498896555 1798675866 2075395230 2698013799 2997793110 4496689665 5396027598 8993379330 13490068995 26980137990
- Sum of all divisors σ(n): 77481432000
- Sum of proper divisors (its aliquot sum) s(n): 50501294010
- 26980137990 is an abundant number, because the sum of its proper divisors (50501294010) is greater than itself. Its abundance is 23521156020
Bases of 26980137990
- Binary: 110010010000010010000111100000001102
- Hexadecimal: 0x648243C06
- Base-36: CE79ZPI
Squares and roots of 26980137990
- 26980137990 squared (269801379902) is 727927845959441240100
- 26980137990 cubed (269801379903) is 19639593730749188601194721399000
-
The
square root of 26980137990 is 164256.3179606799 -
The
cube root of 26980137990 is 2999.2641895425
Scales and comparisons
How big is 26980137990?- 26,980,137,990 seconds is equal to 857 years, 46 weeks, 2 hours, 46 minutes, 30 seconds.
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To count from 1 to 26,980,137,990 would take you about one thousand, seven 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 26980137990 cubic inches would be around 249.9 feet tall.
Recreational maths with 26980137990
- 26980137990 backwards is 09973108962
- 26980137990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 26980137990's digits is 54
- More coming soon!
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The information we have on file for 26980137990 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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