138469455840
138,469,455,840 is an even composite number composed of five prime numbers multiplied together.
What does the number 138469455840 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.
138469455840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138469455840:
25 × 3 × 5 × 31 × 9305743
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 9305743)See below for interesting mathematical facts about the number 138469455840 from the Numbermatics database.
Names of 138469455840
- Cardinal: 138469455840 can be written as One hundred thirty-eight billion, four hundred sixty-nine million, four hundred fifty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3846945584 × 1011
Factors of 138469455840
Divisors of 138469455840
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1240 1488 1860 2480 2976 3720 4960 7440 14880 9305743 18611486 27917229 37222972 46528715 55834458 74445944 93057430 111668916 139586145 148891888 186114860 223337832 279172290 288478033 297783776 372229720 446675664 558344580 576956066 744459440 865434099 893351328 1116689160 1153912132 1442390165 1488918880 1730868198 2233378320 2307824264 2884780330 3461736396 4327170495 4466756640 4615648528 5769560660 6923472792 8654340990 9231297056 11539121320 13846945584 17308681980 23078242640 27693891168 34617363960 46156485280 69234727920 138469455840
- Sum of all divisors σ(n): 450249117696
- Sum of proper divisors (its aliquot sum) s(n): 311779661856
- 138469455840 is an abundant number, because the sum of its proper divisors (311779661856) is greater than itself. Its abundance is 173310206016
Bases of 138469455840
- Binary: 100000001111010110110000110111111000002
- Hexadecimal: 0x203D6C37E0
- Base-36: 1RM14ZXC
Squares and roots of 138469455840
- 138469455840 squared (1384694558402) is 19173790200625710105600
- 138469455840 cubed (1384694558403) is 2654984295470966505836020936704000
-
The
square root of 138469455840 is 372114.8422731887 -
The
cube root of 138469455840 is 5173.5024827045
Scales and comparisons
How big is 138469455840?- 138,469,455,840 seconds is equal to 4,402 years, 46 weeks, 5 days, 17 hours, 44 minutes.
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To count from 1 to 138,469,455,840 would take you about eight thousand, eight hundred five 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 138469455840 cubic inches would be around 431.1 feet tall.
Recreational maths with 138469455840
- 138469455840 backwards is 048554964831
- The number of decimal digits it has is: 12
- The sum of 138469455840's digits is 57
- More coming soon!
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The information we have on file for 138469455840 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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