138679680
138,679,680 is an even composite number composed of four prime numbers multiplied together.
What does the number 138679680 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.
138679680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138679680:
27 × 3 × 5 × 72229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 72229)See below for interesting mathematical facts about the number 138679680 from the Numbermatics database.
Names of 138679680
- Cardinal: 138679680 can be written as One hundred thirty-eight million, six hundred seventy-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3867968 × 108
Factors of 138679680
Divisors of 138679680
- Number of divisors d(n): 64
-
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 72229 144458 216687 288916 361145 433374 577832 722290 866748 1083435 1155664 1444580 1733496 2166870 2311328 2889160 3466992 4333740 4622656 5778320 6933984 8667480 9245312 11556640 13867968 17334960 23113280 27735936 34669920 46226560 69339840 138679680
- Sum of all divisors σ(n): 442047600
- Sum of proper divisors (its aliquot sum) s(n): 303367920
- 138679680 is an abundant number, because the sum of its proper divisors (303367920) is greater than itself. Its abundance is 164688240
Bases of 138679680
- Binary: 10000100010000010101100000002
- Hexadecimal: 0x8441580
- Base-36: 2AKDXC
Squares and roots of 138679680
- 138679680 squared (1386796802) is 19232053644902400
- 138679680 cubed (1386796803) is 2667095045217898463232000
-
The
square root of 138679680 is 11776.2336933333 -
The
cube root of 138679680 is 517.6119293937
Scales and comparisons
How big is 138679680?- 138,679,680 seconds is equal to 4 years, 21 weeks, 2 days, 2 hours, 8 minutes.
-
To count from 1 to 138,679,680 would take you about six 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 138679680 cubic inches would be around 43.1 feet tall.
Recreational maths with 138679680
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The information we have on file for 138679680 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!
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