138752641920
138,752,641,920 is an even composite number composed of four prime numbers multiplied together.
138752641920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138752641920:
27 × 3 × 5 × 85012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 8501 × 8501)See below for interesting mathematical facts about the number 138752641920 from the Numbermatics database.
Names of 138752641920
- Cardinal: 138752641920 can be written as One hundred thirty-eight billion, seven hundred fifty-two million, six hundred forty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3875264192 × 1011
Factors of 138752641920
Divisors of 138752641920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 8501 17002 25503 34004 42505 51006 68008 85010 102012 127515 136016 170020 204024 255030 272032 340040 408048 510060 544064 680080 816096 1020120 1088128 1360160 1632192 2040240 2720320 3264384 4080480 5440640 8160960 16321920 72267001 144534002 216801003 289068004 361335005 433602006 578136008 722670010 867204012 1084005015 1156272016 1445340020 1734408024 2168010030 2312544032 2890680040 3468816048 4336020060 4625088064 5781360080 6937632096 8672040120 9250176128 11562720160 13875264192 17344080240 23125440320 27750528384 34688160480 46250880640 69376320960 138752641920
- Sum of all divisors σ(n): 442326078360
- Sum of proper divisors (its aliquot sum) s(n): 303573436440
- 138752641920 is an abundant number, because the sum of its proper divisors (303573436440) is greater than itself. Its abundance is 164820794520
Bases of 138752641920
- Binary: 100000010011100100110101001011100000002
- Hexadecimal: 0x204E4D4B80
- Base-36: 1RQPQNPC
Squares and roots of 138752641920
- 138752641920 squared (1387526419202) is 19252295639779741286400
- 138752641920 cubed (1387526419203) is 2671306883044335750382099365888000
-
The
square root of 138752641920 is 372495.1569081133 -
The
cube root of 138752641920 is 5177.0268851811
Scales and comparisons
How big is 138752641920?- 138,752,641,920 seconds is equal to 4,411 years, 47 weeks, 8 hours, 32 minutes.
-
To count from 1 to 138,752,641,920 would take you about eight thousand, eight hundred twenty-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 138752641920 cubic inches would be around 431.4 feet tall.
Recreational maths with 138752641920
- 138752641920 backwards is 029146257831
- 138752641920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138752641920's digits is 48
- More coming soon!
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