138254997200
138,254,997,200 is an even composite number composed of four prime numbers multiplied together.
138254997200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138254997200:
24 × 52 × 19 × 2633
(2 × 2 × 2 × 2 × 5 × 5 × 19 × 263 × 263 × 263)See below for interesting mathematical facts about the number 138254997200 from the Numbermatics database.
Names of 138254997200
- Cardinal: 138254997200 can be written as One hundred thirty-eight billion, two hundred fifty-four million, nine hundred ninety-seven thousand, two hundred.
Scientific notation
- Scientific notation: 1.382549972 × 1011
Factors of 138254997200
Divisors of 138254997200
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 263 304 380 400 475 526 760 950 1052 1315 1520 1900 2104 2630 3800 4208 4997 5260 6575 7600 9994 10520 13150 19988 21040 24985 26300 39976 49970 52600 69169 79952 99940 105200 124925 138338 199880 249850 276676 345845 399760 499700 553352 691690 999400 1106704 1314211 1383380 1729225 1998800 2628422 2766760 3458450 5256844 5533520 6571055 6916900 10513688 13142110 13833800 18191447 21027376 26284220 27667600 32855275 36382894 52568440 65710550 72765788 90957235 105136880 131421100 145531576 181914470 262842200 291063152 345637493 363828940 454786175 525684400 691274986 727657880 909572350 1382549972 1455315760 1728187465 1819144700 2765099944 3456374930 3638289400 5530199888 6912749860 7276578800 8640937325 13825499720 17281874650 27650999440 34563749300 69127498600 138254997200
- Sum of all divisors σ(n): 350974113600
- Sum of proper divisors (its aliquot sum) s(n): 212719116400
- 138254997200 is an abundant number, because the sum of its proper divisors (212719116400) is greater than itself. Its abundance is 74464119200
Bases of 138254997200
- Binary: 100000001100001010001111010110110100002
- Hexadecimal: 0x2030A3D6D0
- Base-36: 1RIHGEKW
Squares and roots of 138254997200
- 138254997200 squared (1382549972002) is 19114444250772007840000
- 138254997200 cubed (1382549972003) is 2642667436370040041757578048000000
-
The
square root of 138254997200 is 371826.5687118123 -
The
cube root of 138254997200 is 5170.8302313057
Scales and comparisons
How big is 138254997200?- 138,254,997,200 seconds is equal to 4,396 years, 4 weeks, 1 day, 13 hours, 53 minutes, 20 seconds.
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To count from 1 to 138,254,997,200 would take you about eight thousand, seven hundred ninety-two 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 138254997200 cubic inches would be around 430.9 feet tall.
Recreational maths with 138254997200
- 138254997200 backwards is 002799452831
- 138254997200 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138254997200's digits is 50
- More coming soon!
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