138440216475
138,440,216,475 is an odd composite number composed of four prime numbers multiplied together.
138440216475 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 138440216475:
38 × 52 × 11 × 2772
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 277 × 277)See below for interesting mathematical facts about the number 138440216475 from the Numbermatics database.
Names of 138440216475
- Cardinal: 138440216475 can be written as One hundred thirty-eight billion, four hundred forty million, two hundred sixteen thousand, four hundred seventy-five.
Scientific notation
- Scientific notation: 1.38440216475 × 1011
Factors of 138440216475
Divisors of 138440216475
- Number of divisors d(n): 162
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Complete list of divisors:
1 3 5 9 11 15 25 27 33 45 55 75 81 99 135 165 225 243 275 277 297 405 495 675 729 825 831 891 1215 1385 1485 2025 2187 2475 2493 2673 3047 3645 4155 4455 6075 6561 6925 7425 7479 8019 9141 10935 12465 13365 15235 18225 20775 22275 22437 24057 27423 32805 37395 40095 45705 54675 62325 66825 67311 72171 76175 76729 82269 112185 120285 137115 164025 186975 200475 201933 228525 230187 246807 336555 360855 383645 411345 560925 601425 605799 685575 690561 740421 844019 1009665 1150935 1234035 1682775 1804275 1817397 1918225 2056725 2071683 2221263 2532057 3028995 3452805 3702105 4220095 5048325 5754675 6170175 6215049 6663789 7596171 9086985 10358415 11106315 12660285 15144975 17264025 18510525 18645147 19991367 21100475 22788513 31075245 33318945 37980855 45434925 51792075 55531575 55935441 63301425 68365539 93225735 99956835 113942565 155376225 166594725 167806323 189904275 205096617 279677205 341827695 466128675 499784175 503418969 569712825 615289851 839031615 1025483085 1398386025 1709138475 1845869553 2517094845 3076449255 4195158075 5127415425 5537608659 9229347765 12585474225 15382246275 27688043295 46146738825 138440216475
- Sum of all divisors σ(n): 281911229964
- Sum of proper divisors (its aliquot sum) s(n): 143471013489
- 138440216475 is an abundant number, because the sum of its proper divisors (143471013489) is greater than itself. Its abundance is 5030797014
Bases of 138440216475
- Binary: 100000001110111010111000001111100110112
- Hexadecimal: 0x203BAE0F9B
- Base-36: 1RLJQAOR
Squares and roots of 138440216475
- 138440216475 squared (1384402164752) is 19165693537644861425625
- 138440216475 cubed (1384402164753) is 2653302762245063177434902112171875
-
The
square root of 138440216475 is 372075.5521060205 -
The
cube root of 138440216475 is 5173.1383095489
Scales and comparisons
How big is 138440216475?- 138,440,216,475 seconds is equal to 4,401 years, 50 weeks, 3 days, 7 hours, 41 minutes, 15 seconds.
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To count from 1 to 138,440,216,475 would take you about eight thousand, eight hundred 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 138440216475 cubic inches would be around 431.1 feet tall.
Recreational maths with 138440216475
- 138440216475 backwards is 574612044831
- 138440216475 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138440216475's digits is 45
- More coming soon!
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