138820880
138,820,880 is an even composite number composed of four prime numbers multiplied together.
138820880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138820880:
24 × 5 × 112 × 14341
(2 × 2 × 2 × 2 × 5 × 11 × 11 × 14341)See below for interesting mathematical facts about the number 138820880 from the Numbermatics database.
Names of 138820880
- Cardinal: 138820880 can be written as One hundred thirty-eight million, eight hundred twenty thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.3882088 × 108
Factors of 138820880
Divisors of 138820880
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 14341 28682 57364 71705 114728 143410 157751 229456 286820 315502 573640 631004 788755 1147280 1262008 1577510 1735261 2524016 3155020 3470522 6310040 6941044 8676305 12620080 13882088 17352610 27764176 34705220 69410440 138820880
- Sum of all divisors σ(n): 354792396
- Sum of proper divisors (its aliquot sum) s(n): 215971516
- 138820880 is an abundant number, because the sum of its proper divisors (215971516) is greater than itself. Its abundance is 77150636
Bases of 138820880
- Binary: 10000100011000111101000100002
- Hexadecimal: 0x8463D10
- Base-36: 2ANEVK
Squares and roots of 138820880
- 138820880 squared (1388208802) is 19271236723974400
- 138820880 cubed (1388208803) is 2675250040710443305472000
-
The
square root of 138820880 is 11782.2272936825 -
The
cube root of 138820880 is 517.7875427533
Scales and comparisons
How big is 138820880?- 138,820,880 seconds is equal to 4 years, 21 weeks, 3 days, 17 hours, 21 minutes, 20 seconds.
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To count from 1 to 138,820,880 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 138820880 cubic inches would be around 43.1 feet tall.
Recreational maths with 138820880
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The information we have on file for 138820880 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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