31390137480
31,390,137,480 is an even composite number composed of six prime numbers multiplied together.
31390137480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31390137480:
23 × 3 × 5 × 13 × 31 × 649093
(2 × 2 × 2 × 3 × 5 × 13 × 31 × 649093)See below for interesting mathematical facts about the number 31390137480 from the Numbermatics database.
Names of 31390137480
- Cardinal: 31390137480 can be written as Thirty-one billion, three hundred ninety million, one hundred thirty-seven thousand, four hundred eighty.
Scientific notation
- Scientific notation: 3.139013748 × 1010
Factors of 31390137480
Divisors of 31390137480
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 31 39 40 52 60 62 65 78 93 104 120 124 130 155 156 186 195 248 260 310 312 372 390 403 465 520 620 744 780 806 930 1209 1240 1560 1612 1860 2015 2418 3224 3720 4030 4836 6045 8060 9672 12090 16120 24180 48360 649093 1298186 1947279 2596372 3245465 3894558 5192744 6490930 7789116 8438209 9736395 12981860 15578232 16876418 19472790 20121883 25314627 25963720 33752836 38945580 40243766 42191045 50629254 60365649 67505672 77891160 80487532 84382090 100609415 101258508 120731298 126573135 160975064 168764180 201218830 202517016 241462596 253146270 261584479 301828245 337528360 402437660 482925192 506292540 523168958 603656490 784753437 804875320 1012585080 1046337916 1207312980 1307922395 1569506874 2092675832 2414625960 2615844790 3139013748 3923767185 5231689580 6278027496 7847534370 10463379160 15695068740 31390137480
- Sum of all divisors σ(n): 104685880320
- Sum of proper divisors (its aliquot sum) s(n): 73295742840
- 31390137480 is an abundant number, because the sum of its proper divisors (73295742840) is greater than itself. Its abundance is 41905605360
Bases of 31390137480
- Binary: 111010011101111111101111100100010002
- Hexadecimal: 0x74EFF7C88
- Base-36: EF4VL3C
Squares and roots of 31390137480
- 31390137480 squared (313901374802) is 985340731013300750400
- 31390137480 cubed (313901374803) is 30929981011151210263643164992000
-
The
square root of 31390137480 is 177172.6205710127 -
The
cube root of 31390137480 is 3154.5039285083
Scales and comparisons
How big is 31390137480?- 31,390,137,480 seconds is equal to 998 years, 5 weeks, 4 days, 18 hours, 38 minutes.
-
To count from 1 to 31,390,137,480 would take you about one thousand, nine hundred ninety-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 31390137480 cubic inches would be around 262.9 feet tall.
Recreational maths with 31390137480
- 31390137480 backwards is 08473109313
- 31390137480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31390137480's digits is 39
- More coming soon!
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The information we have on file for 31390137480 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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