138408989888
138,408,989,888 is an even composite number composed of five prime numbers multiplied together.
138408989888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 138408989888:
26 × 13 × 331 × 541 × 929
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 331 × 541 × 929)See below for interesting mathematical facts about the number 138408989888 from the Numbermatics database.
Names of 138408989888
- Cardinal: 138408989888 can be written as One hundred thirty-eight billion, four hundred eight million, nine hundred eighty-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38408989888 × 1011
Factors of 138408989888
Divisors of 138408989888
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 208 331 416 541 662 832 929 1082 1324 1858 2164 2648 3716 4303 4328 5296 7033 7432 8606 8656 10592 12077 14066 14864 17212 17312 21184 24154 28132 29728 34424 34624 48308 56264 59456 68848 96616 112528 137696 179071 193232 225056 275392 307499 358142 386464 450112 502589 614998 716284 772928 1005178 1229996 1432568 2010356 2327923 2459992 2865136 3997487 4020712 4655846 4919984 5730272 6533657 7994974 8041424 9311692 9839968 11460544 13067314 15989948 16082848 18623384 19679936 26134628 31979896 32165696 37246768 52269256 63959792 74493536 104538512 127919584 148987072 166356959 209077024 255839168 332713918 418154048 665427836 1330855672 2162640467 2661711344 4325280934 5323422688 8650561868 10646845376 17301123736 34602247472 69204494944 138408989888
- Sum of all divisors σ(n): 297544601760
- Sum of proper divisors (its aliquot sum) s(n): 159135611872
- 138408989888 is an abundant number, because the sum of its proper divisors (159135611872) is greater than itself. Its abundance is 20726621984
Bases of 138408989888
- Binary: 100000001110011101000110010100110000002
- Hexadecimal: 0x2039D194C0
- Base-36: 1RL1503K
Squares and roots of 138408989888
- 138408989888 squared (1384089898882) is 19157048481816486252544
- 138408989888 cubed (1384089898883) is 2651507729603663797600053510275072
-
The
square root of 138408989888 is 372033.5870428903 -
The
cube root of 138408989888 is 5172.7493291289
Scales and comparisons
How big is 138408989888?- 138,408,989,888 seconds is equal to 4,400 years, 50 weeks, 5 days, 21 hours, 38 minutes, 8 seconds.
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To count from 1 to 138,408,989,888 would take you about eight thousand, eight hundred one 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 138408989888 cubic inches would be around 431.1 feet tall.
Recreational maths with 138408989888
- 138408989888 backwards is 888989804831
- The number of decimal digits it has is: 12
- The sum of 138408989888's digits is 74
- More coming soon!
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Keywords: Divisors of 138408989888, math, Factors of 138408989888, curriculum, school, college, exams, university, Prime factorization of 138408989888, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred eight million, nine hundred eighty-nine thousand, eight hundred eighty-eight.