21123143125
21,123,143,125 is an odd composite number composed of five prime numbers multiplied together.
What does the number 21123143125 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.
21123143125 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 21123143125:
54 × 7 × 19 × 592 × 73
(5 × 5 × 5 × 5 × 7 × 19 × 59 × 59 × 73)See below for interesting mathematical facts about the number 21123143125 from the Numbermatics database.
Names of 21123143125
- Cardinal: 21123143125 can be written as Twenty-one billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1123143125 × 1010
Factors of 21123143125
Divisors of 21123143125
- Number of divisors d(n): 120
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Complete list of divisors:
1 5 7 19 25 35 59 73 95 125 133 175 295 365 413 475 511 625 665 875 1121 1387 1475 1825 2065 2375 2555 3325 3481 4307 4375 5605 6935 7375 7847 9125 9709 10325 11875 12775 16625 17405 21535 24367 28025 30149 34675 36875 39235 45625 48545 51625 63875 66139 81833 83125 87025 107675 121835 140125 150745 173375 196175 242725 254113 258125 319375 330695 409165 435125 462973 538375 572831 609175 700625 753725 866875 980875 1213625 1270565 1653475 1778791 2045825 2175625 2314865 2691875 2864155 3045875 3768625 4828147 4904375 6068125 6352825 8267375 8893955 10229125 11574325 14320775 15229375 18843125 24140735 31764125 33797029 41336875 44469775 51145625 57871625 71603875 120703675 158820625 168985145 222348875 289358125 358019375 603518375 844925725 1111744375 3017591875 4224628625 21123143125
- Sum of all divisors σ(n): 32743768640
- Sum of proper divisors (its aliquot sum) s(n): 11620625515
- 21123143125 is a deficient number, because the sum of its proper divisors (11620625515) is less than itself. Its deficiency is 9502517610
Bases of 21123143125
- Binary: 100111010110000100110010101110101012
- Hexadecimal: 0x4EB0995D5
- Base-36: 9PC69JP
Squares and roots of 21123143125
- 21123143125 squared (211231431252) is 446187175479234765625
- 21123143125 cubed (211231431253) is 9424875568187366419772705078125
-
The
square root of 21123143125 is 145338.0305529149 -
The
cube root of 21123143125 is 2764.3064084603
Scales and comparisons
How big is 21123143125?- 21,123,143,125 seconds is equal to 671 years, 33 weeks, 5 days, 19 hours, 45 minutes, 25 seconds.
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To count from 1 to 21,123,143,125 would take you about one thousand, three hundred forty-three 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 21123143125 cubic inches would be around 230.4 feet tall.
Recreational maths with 21123143125
- 21123143125 backwards is 52134132112
- 21123143125 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21123143125's digits is 25
- More coming soon!
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Keywords: Divisors of 21123143125, math, Factors of 21123143125, curriculum, school, college, exams, university, Prime factorization of 21123143125, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred twenty-five.