31019313208
31,019,313,208 is an even composite number composed of five prime numbers multiplied together.
31019313208 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31019313208:
23 × 132 × 19 × 672 × 269
(2 × 2 × 2 × 13 × 13 × 19 × 67 × 67 × 269)See below for interesting mathematical facts about the number 31019313208 from the Numbermatics database.
Names of 31019313208
- Cardinal: 31019313208 can be written as Thirty-one billion, nineteen million, three hundred thirteen thousand, two hundred eight.
Scientific notation
- Scientific notation: 3.1019313208 × 1010
Factors of 31019313208
Divisors of 31019313208
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 8 13 19 26 38 52 67 76 104 134 152 169 247 268 269 338 494 536 538 676 871 988 1076 1273 1352 1742 1976 2152 2546 3211 3484 3497 4489 5092 5111 6422 6968 6994 8978 10184 10222 11323 12844 13988 16549 17956 18023 20444 22646 25688 27976 33098 35912 36046 40888 45292 45461 58357 66196 66443 72092 85291 90584 90922 116714 132392 132886 144184 170582 181844 215137 233428 234299 265772 341164 342437 363688 430274 466856 468598 531544 682328 684874 758641 860548 863759 937196 1108783 1207541 1369748 1517282 1721096 1727518 1874392 2217566 2415082 2739496 3034564 3045887 3455036 4435132 4451681 4830164 6069128 6091774 6910072 8870264 8903362 9660328 12183548 14414179 15698033 17806724 22943279 24367096 28828358 31396066 35613448 45886558 57656716 57871853 62792132 91773116 115313432 115743706 125584264 183546232 204074429 231487412 298262627 408148858 462974824 596525254 816297716 1193050508 1632595432 2386101016 3877414151 7754828302 15509656604 31019313208
- Sum of all divisors σ(n): 67548411000
- Sum of proper divisors (its aliquot sum) s(n): 36529097792
- 31019313208 is an abundant number, because the sum of its proper divisors (36529097792) is greater than itself. Its abundance is 5509784584
Bases of 31019313208
- Binary: 111001110001110010100101000001110002
- Hexadecimal: 0x738E52838
- Base-36: E903J94
Squares and roots of 31019313208
- 31019313208 squared (310193132082) is 962197791896003251264
- 31019313208 cubed (310193132083) is 29846714674868129014344337894912
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The
square root of 31019313208 is 176123.0059021251 -
The
cube root of 31019313208 is 3142.0328840367
Scales and comparisons
How big is 31019313208?- 31,019,313,208 seconds is equal to 986 years, 16 weeks, 3 days, 19 hours, 53 minutes, 28 seconds.
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To count from 1 to 31,019,313,208 would take you about one thousand, nine hundred seventy-two 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 31019313208 cubic inches would be around 261.8 feet tall.
Recreational maths with 31019313208
- 31019313208 backwards is 80231391013
- The number of decimal digits it has is: 11
- The sum of 31019313208's digits is 31
- More coming soon!
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