138748537837
138,748,537,837 is an odd composite number composed of five prime numbers multiplied together.
What does the number 138748537837 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
138748537837 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138748537837:
72 × 13 × 19 × 367 × 31237
(7 × 7 × 13 × 19 × 367 × 31237)See below for interesting mathematical facts about the number 138748537837 from the Numbermatics database.
Names of 138748537837
- Cardinal: 138748537837 can be written as One hundred thirty-eight billion, seven hundred forty-eight million, five hundred thirty-seven thousand, eight hundred thirty-seven.
Scientific notation
- Scientific notation: 1.38748537837 × 1011
Factors of 138748537837
Divisors of 138748537837
- Number of divisors d(n): 48
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Complete list of divisors:
1 7 13 19 49 91 133 247 367 637 931 1729 2569 4771 6973 12103 17983 31237 33397 48811 90649 218659 233779 341677 406081 593503 634543 1530613 2842567 4154521 4441801 7715539 11463979 19897969 29081647 54008773 80247853 149031727 217815601 378061411 561734971 1043222089 1524709207 2831602813 7302554623 10672964449 19821219691 138748537837
- Sum of all divisors σ(n): 183469520640
- Sum of proper divisors (its aliquot sum) s(n): 44720982803
- 138748537837 is a deficient number, because the sum of its proper divisors (44720982803) is less than itself. Its deficiency is 94027555034
Bases of 138748537837
- Binary: 100000010011100000111010101011111011012
- Hexadecimal: 0x204E0EABED
- Base-36: 1RQNAOZ1
Squares and roots of 138748537837
- 138748537837 squared (1387485378372) is 19251156751905420638569
- 138748537837 cubed (1387485378373) is 2671069850997767277315891598035253
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The
square root of 138748537837 is 372489.6479595105 -
The
cube root of 138748537837 is 5176.9758419311
Scales and comparisons
How big is 138748537837?- 138,748,537,837 seconds is equal to 4,411 years, 40 weeks, 1 day, 20 hours, 30 minutes, 37 seconds.
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To count from 1 to 138,748,537,837 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 138748537837 cubic inches would be around 431.4 feet tall.
Recreational maths with 138748537837
- 138748537837 backwards is 738735847831
- The number of decimal digits it has is: 12
- The sum of 138748537837's digits is 64
- More coming soon!
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