31340380890
31,340,380,890 is an even composite number composed of six prime numbers multiplied together.
31340380890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31340380890:
2 × 3 × 5 × 72 × 13 × 1639999
(2 × 3 × 5 × 7 × 7 × 13 × 1639999)See below for interesting mathematical facts about the number 31340380890 from the Numbermatics database.
Names of 31340380890
- Cardinal: 31340380890 can be written as Thirty-one billion, three hundred forty million, three hundred eighty thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.134038089 × 1010
Factors of 31340380890
Divisors of 31340380890
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 735 910 1274 1365 1470 1911 2730 3185 3822 6370 9555 19110 1639999 3279998 4919997 8199995 9839994 11479993 16399990 21319987 22959986 24599985 34439979 42639974 49199970 57399965 63959961 68879958 80359951 106599935 114799930 127919922 149239909 160719902 172199895 213199870 241079853 298479818 319799805 344399790 401799755 447719727 482159706 639599610 746199545 803599510 895439454 1044679363 1205399265 1492399090 2089358726 2238598635 2410798530 3134038089 4477197270 5223396815 6268076178 10446793630 15670190445 31340380890
- Sum of all divisors σ(n): 94227840000
- Sum of proper divisors (its aliquot sum) s(n): 62887459110
- 31340380890 is an abundant number, because the sum of its proper divisors (62887459110) is greater than itself. Its abundance is 31547078220
Bases of 31340380890
- Binary: 111010011000000100001000010110110102
- Hexadecimal: 0x74C0842DA
- Base-36: EEB94NU
Squares and roots of 31340380890
- 31340380890 squared (313403808902) is 982219474330277192100
- 31340380890 cubed (313403808903) is 30783132443086464859693698969000
-
The
square root of 31340380890 is 177032.1464875801 -
The
cube root of 31340380890 is 3152.8363095733
Scales and comparisons
How big is 31340380890?- 31,340,380,890 seconds is equal to 996 years, 27 weeks, 2 days, 21 hours, 21 minutes, 30 seconds.
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To count from 1 to 31,340,380,890 would take you about one thousand, nine hundred ninety-three 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 31340380890 cubic inches would be around 262.7 feet tall.
Recreational maths with 31340380890
- 31340380890 backwards is 09808304313
- 31340380890 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31340380890's digits is 39
- More coming soon!
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