138841609680
138,841,609,680 is an even composite number composed of five prime numbers multiplied together.
138841609680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138841609680:
24 × 33 × 5 × 8117 × 7919
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 8117 × 7919)See below for interesting mathematical facts about the number 138841609680 from the Numbermatics database.
Names of 138841609680
- Cardinal: 138841609680 can be written as One hundred thirty-eight billion, eight hundred forty-one million, six hundred nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3884160968 × 1011
Factors of 138841609680
Divisors of 138841609680
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 7919 8117 15838 16234 23757 24351 31676 32468 39595 40585 47514 48702 63352 64936 71271 73053 79190 81170 95028 97404 118785 121755 126704 129872 142542 146106 158380 162340 190056 194808 213813 219159 237570 243510 285084 292212 316760 324680 356355 365265 380112 389616 427626 438318 475140 487020 570168 584424 633520 649360 712710 730530 855252 876636 950280 974040 1069065 1095795 1140336 1168848 1425420 1461060 1710504 1753272 1900560 1948080 2138130 2191590 2850840 2922120 3421008 3506544 4276260 4383180 5701680 5844240 8552520 8766360 17105040 17532720 64278523 128557046 192835569 257114092 321392615 385671138 514228184 578506707 642785230 771342276 964177845 1028456368 1157013414 1285570460 1542684552 1735520121 1928355690 2314026828 2571140920 2892533535 3085369104 3471040242 3856711380 4628053656 5142281840 5785067070 6942080484 7713422760 8677600605 9256107312 11570134140 13884160968 15426845520 17355201210 23140268280 27768321936 34710402420 46280536560 69420804840 138841609680
- Sum of all divisors σ(n): 478351526400
- Sum of proper divisors (its aliquot sum) s(n): 339509916720
- 138841609680 is an abundant number, because the sum of its proper divisors (339509916720) is greater than itself. Its abundance is 200668307040
Bases of 138841609680
- Binary: 100000010100111001101011010101110100002
- Hexadecimal: 0x20539AD5D0
- Base-36: 1RS6PJO0
Squares and roots of 138841609680
- 138841609680 squared (1388416096802) is 19276992578533469702400
- 138841609680 cubed (1388416096803) is 2676448679393000747236726559232000
-
The
square root of 138841609680 is 372614.5591358447 -
The
cube root of 138841609680 is 5178.1331465865
Scales and comparisons
How big is 138841609680?- 138,841,609,680 seconds is equal to 4,414 years, 38 weeks, 1 day, 1 hour, 48 minutes.
-
To count from 1 to 138,841,609,680 would take you about eight thousand, eight hundred twenty-nine 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 138841609680 cubic inches would be around 431.5 feet tall.
Recreational maths with 138841609680
- 138841609680 backwards is 086906148831
- 138841609680 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138841609680's digits is 54
- More coming soon!
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