29720445138
29,720,445,138 is an even composite number composed of four prime numbers multiplied together.
29720445138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 29720445138:
2 × 32 × 374 × 881
(2 × 3 × 3 × 37 × 37 × 37 × 37 × 881)See below for interesting mathematical facts about the number 29720445138 from the Numbermatics database.
Names of 29720445138
- Cardinal: 29720445138 can be written as Twenty-nine billion, seven hundred twenty million, four hundred forty-five thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 2.9720445138 × 1010
Factors of 29720445138
Divisors of 29720445138
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 6 9 18 37 74 111 222 333 666 881 1369 1762 2643 2738 4107 5286 7929 8214 12321 15858 24642 32597 50653 65194 97791 101306 151959 195582 293373 303918 455877 586746 911754 1206089 1874161 2412178 3618267 3748322 5622483 7236534 10854801 11244966 16867449 21709602 33734898 44625293 89250586 133875879 267751758 401627637 803255274 1651135841 3302271682 4953407523 9906815046 14860222569 29720445138
- Sum of all divisors σ(n): 66258149958
- Sum of proper divisors (its aliquot sum) s(n): 36537704820
- 29720445138 is an abundant number, because the sum of its proper divisors (36537704820) is greater than itself. Its abundance is 6817259682
Bases of 29720445138
- Binary: 110111010110111101000000000110100102
- Hexadecimal: 0x6EB7A00D2
- Base-36: DNISA8I
Squares and roots of 29720445138
- 29720445138 squared (297204451382) is 883304859200867839044
- 29720445138 cubed (297204451383) is 26252213608008207132295816368072
-
The
square root of 29720445138 is 172396.1865529513 -
The
cube root of 29720445138 is 3097.5507931175
Scales and comparisons
How big is 29720445138?- 29,720,445,138 seconds is equal to 945 years, 6 days, 15 hours, 12 minutes, 18 seconds.
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To count from 1 to 29,720,445,138 would take you about one thousand, eight hundred ninety 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 29720445138 cubic inches would be around 258.1 feet tall.
Recreational maths with 29720445138
- 29720445138 backwards is 83154402792
- The number of decimal digits it has is: 11
- The sum of 29720445138's digits is 45
- More coming soon!
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The information we have on file for 29720445138 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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