1438429993
1,438,429,993 is an odd composite number composed of six prime numbers multiplied together.
What does the number 1438429993 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
1438429993 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 1438429993:
7 × 11 × 13 × 17 × 137 × 617
See below for interesting mathematical facts about the number 1438429993 from the Numbermatics database.
Names of 1438429993
- Cardinal: 1438429993 can be written as One billion, four hundred thirty-eight million, four hundred twenty-nine thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 1.438429993 × 109
Factors of 1438429993
Divisors of 1438429993
- Number of divisors d(n): 64
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Complete list of divisors:
1 7 11 13 17 77 91 119 137 143 187 221 617 959 1001 1309 1507 1547 1781 2329 2431 4319 6787 8021 10489 10549 12467 16303 17017 19591 25619 30277 47509 56147 73423 84529 88231 115379 136357 137137 179333 211939 333047 591703 617617 807653 929819 954499 1098877 1436993 1499927 2331329 6508733 7692139 10058951 10499489 12087647 15806923 18680909 84613529 110648461 130766363 205489999 1438429993
- Sum of all divisors σ(n): 2063190528
- Sum of proper divisors (its aliquot sum) s(n): 624760535
- 1438429993 is a deficient number, because the sum of its proper divisors (624760535) is less than itself. Its deficiency is 813669458
Bases of 1438429993
- Binary: 10101011011110010110011001010012
- Hexadecimal: 0x55BCB329
- Base-36: NSEJOP
Squares and roots of 1438429993
- 1438429993 squared (14384299932) is 2069080844761980049
- 1438429993 cubed (14384299933) is 2976227945047409048549209657
-
The
square root of 1438429993 is 37926.6396217751 -
The
cube root of 1438429993 is 1128.8326873189
Scales and comparisons
How big is 1438429993?- 1,438,429,993 seconds is equal to 45 years, 38 weeks, 2 days, 11 hours, 53 minutes, 13 seconds.
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To count from 1 to 1,438,429,993 would take you about ninety-one 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 1438429993 cubic inches would be around 94.1 feet tall.
Recreational maths with 1438429993
- 1438429993 backwards is 3999248341
- The number of decimal digits it has is: 10
- The sum of 1438429993's digits is 52
- More coming soon!
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