138225239120
138,225,239,120 is an even composite number composed of four prime numbers multiplied together.
138225239120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 138225239120:
24 × 5 × 1972 × 2112
(2 × 2 × 2 × 2 × 5 × 197 × 197 × 211 × 211)See below for interesting mathematical facts about the number 138225239120 from the Numbermatics database.
Names of 138225239120
- Cardinal: 138225239120 can be written as One hundred thirty-eight billion, two hundred twenty-five million, two hundred thirty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3822523912 × 1011
Factors of 138225239120
Divisors of 138225239120
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 197 211 394 422 788 844 985 1055 1576 1688 1970 2110 3152 3376 3940 4220 7880 8440 15760 16880 38809 41567 44521 77618 83134 89042 155236 166268 178084 194045 207835 222605 310472 332536 356168 388090 415670 445210 620944 665072 712336 776180 831340 890420 1552360 1662680 1780840 3104720 3325360 3561680 8188699 8770637 16377398 17541274 32754796 35082548 40943495 43853185 65509592 70165096 81886990 87706370 131019184 140330192 163773980 175412740 327547960 350825480 655095920 701650960 1727815489 3455630978 6911261956 8639077445 13822523912 17278154890 27645047824 34556309780 69112619560 138225239120
- Sum of all divisors σ(n): 324551424366
- Sum of proper divisors (its aliquot sum) s(n): 186326185246
- 138225239120 is an abundant number, because the sum of its proper divisors (186326185246) is greater than itself. Its abundance is 48100946126
Bases of 138225239120
- Binary: 100000001011101101110111000100010100002
- Hexadecimal: 0x202EDDC450
- Base-36: 1RHZQL3K
Squares and roots of 138225239120
- 138225239120 squared (1382252391202) is 19106216729781178374400
- 138225239120 cubed (1382252391203) is 2640961376152547806076812886528000
-
The
square root of 138225239120 is 371786.5504829351 -
The
cube root of 138225239120 is 5170.4592139245
Scales and comparisons
How big is 138225239120?- 138,225,239,120 seconds is equal to 4,395 years, 7 weeks, 3 hours, 45 minutes, 20 seconds.
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To count from 1 to 138,225,239,120 would take you about eight thousand, seven hundred ninety 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 138225239120 cubic inches would be around 430.9 feet tall.
Recreational maths with 138225239120
- 138225239120 backwards is 021932522831
- The number of decimal digits it has is: 12
- The sum of 138225239120's digits is 38
- More coming soon!
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