138704142080
138,704,142,080 is an even composite number composed of four prime numbers multiplied together.
138704142080 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 138704142080:
28 × 5 × 7 × 15480373
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 15480373)See below for interesting mathematical facts about the number 138704142080 from the Numbermatics database.
Names of 138704142080
- Cardinal: 138704142080 can be written as One hundred thirty-eight billion, seven hundred four million, one hundred forty-two thousand and eighty.
Scientific notation
- Scientific notation: 1.3870414208 × 1011
Factors of 138704142080
Divisors of 138704142080
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 15480373 30960746 61921492 77401865 108362611 123842984 154803730 216725222 247685968 309607460 433450444 495371936 541813055 619214920 866900888 990743872 1083626110 1238429840 1733801776 1981487744 2167252220 2476859680 3467603552 3962975488 4334504440 4953719360 6935207104 8669008880 9907438720 13870414208 17338017760 19814877440 27740828416 34676035520 69352071040 138704142080
- Sum of all divisors σ(n): 379702613472
- Sum of proper divisors (its aliquot sum) s(n): 240998471392
- 138704142080 is an abundant number, because the sum of its proper divisors (240998471392) is greater than itself. Its abundance is 102294329312
Bases of 138704142080
- Binary: 100000010010110110100100111111000000002
- Hexadecimal: 0x204B693F00
- Base-36: 1RPWV4ZK
Squares and roots of 138704142080
- 138704142080 squared (1387041420802) is 19238839030148826726400
- 138704142080 cubed (1387041420803) is 2668506662292012265803886886912000
-
The
square root of 138704142080 is 372430.0499154171 -
The
cube root of 138704142080 is 5176.4236192237
Scales and comparisons
How big is 138704142080?- 138,704,142,080 seconds is equal to 4,410 years, 18 weeks, 6 days, 21 minutes, 20 seconds.
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To count from 1 to 138,704,142,080 would take you about eight thousand, eight hundred twenty 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 138704142080 cubic inches would be around 431.4 feet tall.
Recreational maths with 138704142080
- 138704142080 backwards is 080241407831
- The number of decimal digits it has is: 12
- The sum of 138704142080's digits is 38
- More coming soon!
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