31113809920
31,113,809,920 is an even composite number composed of four prime numbers multiplied together.
31113809920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred four divisors.
Prime factorization of 31113809920:
212 × 5 × 373 × 4073
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 373 × 4073)See below for interesting mathematical facts about the number 31113809920 from the Numbermatics database.
Names of 31113809920
- Cardinal: 31113809920 can be written as Thirty-one billion, one hundred thirteen million, eight hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.111380992 × 1010
Factors of 31113809920
Divisors of 31113809920
- Number of divisors d(n): 104
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 373 512 640 746 1024 1280 1492 1865 2048 2560 2984 3730 4073 4096 5120 5968 7460 8146 10240 11936 14920 16292 20365 20480 23872 29840 32584 40730 47744 59680 65168 81460 95488 119360 130336 162920 190976 238720 260672 325840 381952 477440 521344 651680 763904 954880 1042688 1303360 1519229 1527808 1909760 2085376 2606720 3038458 3819520 4170752 5213440 6076916 7596145 7639040 8341504 10426880 12153832 15192290 16683008 20853760 24307664 30384580 41707520 48615328 60769160 83415040 97230656 121538320 194461312 243076640 388922624 486153280 777845248 972306560 1555690496 1944613120 3111380992 3889226240 6222761984 7778452480 15556904960 31113809920
- Sum of all divisors σ(n): 74882580696
- Sum of proper divisors (its aliquot sum) s(n): 43768770776
- 31113809920 is an abundant number, because the sum of its proper divisors (43768770776) is greater than itself. Its abundance is 12654960856
Bases of 31113809920
- Binary: 111001111101000011100010000000000002
- Hexadecimal: 0x73E871000
- Base-36: EAKCXDS
Squares and roots of 31113809920
- 31113809920 squared (311138099202) is 968069167737890406400
- 31113809920 cubed (311138099203) is 30120320074409318486521151488000
-
The
square root of 31113809920 is 176391.0709758291 -
The
cube root of 31113809920 is 3145.2202615417
Scales and comparisons
How big is 31113809920?- 31,113,809,920 seconds is equal to 989 years, 16 weeks, 5 days, 12 hours, 58 minutes, 40 seconds.
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To count from 1 to 31,113,809,920 would take you about one thousand, nine hundred seventy-eight 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 31113809920 cubic inches would be around 262.1 feet tall.
Recreational maths with 31113809920
- 31113809920 backwards is 02990831113
- The number of decimal digits it has is: 11
- The sum of 31113809920's digits is 37
- More coming soon!
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