138306695440
138,306,695,440 is an even composite number composed of four prime numbers multiplied together.
138306695440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138306695440:
24 × 5 × 192 × 4789013
(2 × 2 × 2 × 2 × 5 × 19 × 19 × 4789013)See below for interesting mathematical facts about the number 138306695440 from the Numbermatics database.
Names of 138306695440
- Cardinal: 138306695440 can be written as One hundred thirty-eight billion, three hundred six million, six hundred ninety-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3830669544 × 1011
Factors of 138306695440
Divisors of 138306695440
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 361 380 722 760 1444 1520 1805 2888 3610 5776 7220 14440 28880 4789013 9578026 19156052 23945065 38312104 47890130 76624208 90991247 95780260 181982494 191560520 363964988 383121040 454956235 727929976 909912470 1455859952 1728833693 1819824940 3457667386 3639649880 6915334772 7279299760 8644168465 13830669544 17288336930 27661339088 34576673860 69153347720 138306695440
- Sum of all divisors σ(n): 339378266124
- Sum of proper divisors (its aliquot sum) s(n): 201071570684
- 138306695440 is an abundant number, because the sum of its proper divisors (201071570684) is greater than itself. Its abundance is 62764875244
Bases of 138306695440
- Binary: 100000001100111011100010110001000100002
- Hexadecimal: 0x2033B8B110
- Base-36: 1RJC8H74
Squares and roots of 138306695440
- 138306695440 squared (1383066954402) is 19128742003532916793600
- 138306695440 cubed (1383066954403) is 2645633094432962526987296541184000
-
The
square root of 138306695440 is 371896.0815066487 -
The
cube root of 138306695440 is 5171.4746673459
Scales and comparisons
How big is 138306695440?- 138,306,695,440 seconds is equal to 4,397 years, 37 weeks, 4 days, 22 hours, 30 minutes, 40 seconds.
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To count from 1 to 138,306,695,440 would take you about eight thousand, seven hundred ninety-five 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 138306695440 cubic inches would be around 431 feet tall.
Recreational maths with 138306695440
- 138306695440 backwards is 044596603831
- The number of decimal digits it has is: 12
- The sum of 138306695440's digits is 49
- More coming soon!
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