138607406460
138,607,406,460 is an even composite number composed of six prime numbers multiplied together.
What does the number 138607406460 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
138607406460 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138607406460:
22 × 32 × 5 × 29 × 31 × 856553
(2 × 2 × 3 × 3 × 5 × 29 × 31 × 856553)See below for interesting mathematical facts about the number 138607406460 from the Numbermatics database.
Names of 138607406460
- Cardinal: 138607406460 can be written as One hundred thirty-eight billion, six hundred seven million, four hundred six thousand, four hundred sixty.
Scientific notation
- Scientific notation: 1.3860740646 × 1011
Factors of 138607406460
Divisors of 138607406460
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 29 30 31 36 45 58 60 62 87 90 93 116 124 145 155 174 180 186 261 279 290 310 348 372 435 465 522 558 580 620 870 899 930 1044 1116 1305 1395 1740 1798 1860 2610 2697 2790 3596 4495 5220 5394 5580 8091 8990 10788 13485 16182 17980 26970 32364 40455 53940 80910 161820 856553 1713106 2569659 3426212 4282765 5139318 7708977 8565530 10278636 12848295 15417954 17131060 24840037 25696590 26553143 30835908 38544885 49680074 51393180 53106286 74520111 77089770 79659429 99360148 106212572 124200185 132765715 149040222 154179540 159318858 223560333 238978287 248400370 265531430 298080444 318637716 372600555 398297145 447120666 477956574 496800740 531062860 745201110 770041147 796594290 894241332 955913148 1117801665 1194891435 1490402220 1540082294 1593188580 2235603330 2310123441 2389782870 3080164588 3850205735 4471206660 4620246882 4779565740 6930370323 7700411470 9240493764 11550617205 13860740646 15400822940 23101234410 27721481292 34651851615 46202468820 69303703230 138607406460
- Sum of all divisors σ(n): 448971344640
- Sum of proper divisors (its aliquot sum) s(n): 310363938180
- 138607406460 is an abundant number, because the sum of its proper divisors (310363938180) is greater than itself. Its abundance is 171756531720
Bases of 138607406460
- Binary: 100000010001011010010100101101011111002
- Hexadecimal: 0x2045A52D7C
- Base-36: 1ROB9RB0
Squares and roots of 138607406460
- 138607406460 squared (1386074064602) is 19212013125567649731600
- 138607406460 cubed (1386074064603) is 2662927312210410244574791106136000
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The
square root of 138607406460 is 372300.1564060913 -
The
cube root of 138607406460 is 5175.2199517239
Scales and comparisons
How big is 138607406460?- 138,607,406,460 seconds is equal to 4,407 years, 14 weeks, 6 days, 9 hours, 21 minutes.
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To count from 1 to 138,607,406,460 would take you about eight thousand, eight hundred fourteen 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 138607406460 cubic inches would be around 431.3 feet tall.
Recreational maths with 138607406460
- 138607406460 backwards is 064604706831
- 138607406460 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138607406460's digits is 45
- More coming soon!
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