420912513021
420,912,513,021 is an odd composite number composed of six prime numbers multiplied together.
420912513021 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 420912513021:
3 × 7 × 11 × 13 × 19 × 7377053
See below for interesting mathematical facts about the number 420912513021 from the Numbermatics database.
Names of 420912513021
- Cardinal: 420912513021 can be written as Four hundred twenty billion, nine hundred twelve million, five hundred thirteen thousand and twenty-one.
Scientific notation
- Scientific notation: 4.20912513021 × 1011
Factors of 420912513021
Divisors of 420912513021
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 11 13 19 21 33 39 57 77 91 133 143 209 231 247 273 399 429 627 741 1001 1463 1729 2717 3003 4389 5187 8151 19019 57057 7377053 22131159 51639371 81147583 95901689 140164007 154918113 243442749 287705067 420492021 568033081 671311823 981148049 1054918579 1541804077 1704099243 1822132091 2013935469 2943444147 3164755737 4625412231 5466396273 7384430053 10792628539 12754924637 20043453001 22153290159 32377885617 38264773911 60130359003 140304171007 420912513021
- Sum of all divisors σ(n): 793180846080
- Sum of proper divisors (its aliquot sum) s(n): 372268333059
- 420912513021 is a deficient number, because the sum of its proper divisors (372268333059) is less than itself. Its deficiency is 48644179962
Bases of 420912513021
- Binary: 1100010000000000101011100111111111111012
- Hexadecimal: 0x6200573FFD
- Base-36: 5DD4FXML
Squares and roots of 420912513021
- 420912513021 squared (4209125130212) is 177167343617653494546441
- 420912513021 cubed (4209125130213) is 74571951827361557768744999901708261
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The
square root of 420912513021 is 648777.7069389793 -
The
cube root of 420912513021 is 7494.2920304377
Scales and comparisons
How big is 420912513021?- 420,912,513,021 seconds is equal to 13,383 years, 37 weeks, 1 day, 14 hours, 30 minutes, 21 seconds.
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To count from 1 to 420,912,513,021 would take you about twenty-six thousand, seven hundred sixty-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 420912513021 cubic inches would be around 624.5 feet tall.
Recreational maths with 420912513021
- 420912513021 backwards is 120315219024
- The number of decimal digits it has is: 12
- The sum of 420912513021's digits is 30
- More coming soon!
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