138515811072
138,515,811,072 is an even composite number composed of four prime numbers multiplied together.
138515811072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138515811072:
28 × 3 × 73 × 2470673
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2470673)See below for interesting mathematical facts about the number 138515811072 from the Numbermatics database.
Names of 138515811072
- Cardinal: 138515811072 can be written as One hundred thirty-eight billion, five hundred fifteen million, eight hundred eleven thousand and seventy-two.
Scientific notation
- Scientific notation: 1.38515811072 × 1011
Factors of 138515811072
Divisors of 138515811072
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 73 96 128 146 192 219 256 292 384 438 584 768 876 1168 1752 2336 3504 4672 7008 9344 14016 18688 28032 56064 2470673 4941346 7412019 9882692 14824038 19765384 29648076 39530768 59296152 79061536 118592304 158123072 180359129 237184608 316246144 360718258 474369216 541077387 632492288 721436516 948738432 1082154774 1442873032 1897476864 2164309548 2885746064 4328619096 5771492128 8657238192 11542984256 17314476384 23085968512 34628952768 46171937024 69257905536 138515811072
- Sum of all divisors σ(n): 373704266544
- Sum of proper divisors (its aliquot sum) s(n): 235188455472
- 138515811072 is an abundant number, because the sum of its proper divisors (235188455472) is greater than itself. Its abundance is 96672644400
Bases of 138515811072
- Binary: 100000010000000010111110001011000000002
- Hexadecimal: 0x20402F8B00
- Base-36: 1RMSQJUO
Squares and roots of 138515811072
- 138515811072 squared (1385158110722) is 19186629916933997789184
- 138515811072 cubed (1385158110723) is 2657651604682412691260276629045248
-
The
square root of 138515811072 is 372177.1232518195 -
The
cube root of 138515811072 is 5174.0797270991
Scales and comparisons
How big is 138515811072?- 138,515,811,072 seconds is equal to 4,404 years, 19 weeks, 3 days, 6 hours, 11 minutes, 12 seconds.
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To count from 1 to 138,515,811,072 would take you about eight thousand, eight hundred eight 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 138515811072 cubic inches would be around 431.2 feet tall.
Recreational maths with 138515811072
- 138515811072 backwards is 270118515831
- The number of decimal digits it has is: 12
- The sum of 138515811072's digits is 42
- More coming soon!
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The information we have on file for 138515811072 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138515811072, math, Factors of 138515811072, curriculum, school, college, exams, university, Prime factorization of 138515811072, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, five hundred fifteen million, eight hundred eleven thousand and seventy-two.