20742390744
20,742,390,744 is an even composite number composed of six prime numbers multiplied together.
20742390744 is an even 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 20742390744:
23 × 3 × 17 × 19 × 137 × 19531
(2 × 2 × 2 × 3 × 17 × 19 × 137 × 19531)See below for interesting mathematical facts about the number 20742390744 from the Numbermatics database.
Names of 20742390744
- Cardinal: 20742390744 can be written as Twenty billion, seven hundred forty-two million, three hundred ninety thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 2.0742390744 × 1010
Factors of 20742390744
Divisors of 20742390744
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 76 102 114 136 137 152 204 228 274 323 408 411 456 548 646 822 969 1096 1292 1644 1938 2329 2584 2603 3288 3876 4658 5206 6987 7752 7809 9316 10412 13974 15618 18632 19531 20824 27948 31236 39062 44251 55896 58593 62472 78124 88502 117186 132753 156248 177004 234372 265506 332027 354008 371089 468744 531012 664054 742178 996081 1062024 1113267 1328108 1484356 1992162 2226534 2656216 2675747 2968712 3984324 4453068 5351494 6308513 7968648 8027241 8906136 10702988 12617026 16054482 18925539 21405976 25234052 32108964 37851078 45487699 50468104 50839193 64217928 75702156 90975398 101678386 136463097 151404312 152517579 181950796 203356772 272926194 305035158 363901592 406713544 545852388 610070316 864266281 1091704776 1220140632 1728532562 2592798843 3457065124 5185597686 6914130248 10371195372 20742390744
- Sum of all divisors σ(n): 58220985600
- Sum of proper divisors (its aliquot sum) s(n): 37478594856
- 20742390744 is an abundant number, because the sum of its proper divisors (37478594856) is greater than itself. Its abundance is 16736204112
Bases of 20742390744
- Binary: 100110101000101011111000011110110002
- Hexadecimal: 0x4D457C3D8
- Base-36: 9J1HF4O
Squares and roots of 20742390744
- 20742390744 squared (207423907442) is 430246773776776873536
- 20742390744 cubed (207423907443) is 8924346698023278543786384950784
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The
square root of 20742390744 is 144022.1883738753 -
The
cube root of 20742390744 is 2747.5963898543
Scales and comparisons
How big is 20742390744?- 20,742,390,744 seconds is equal to 659 years, 28 weeks, 1 day, 23 hours, 12 minutes, 24 seconds.
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To count from 1 to 20,742,390,744 would take you about one thousand, three hundred nineteen 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 20742390744 cubic inches would be around 229 feet tall.
Recreational maths with 20742390744
- 20742390744 backwards is 44709324702
- The number of decimal digits it has is: 11
- The sum of 20742390744's digits is 42
- More coming soon!
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The information we have on file for 20742390744 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 20742390744, math, Factors of 20742390744, curriculum, school, college, exams, university, Prime factorization of 20742390744, STEM, science, technology, engineering, physics, economics, calculator, twenty billion, seven hundred forty-two million, three hundred ninety thousand, seven hundred forty-four.