31904096640
31,904,096,640 is an even composite number composed of five prime numbers multiplied together.
31904096640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31904096640:
27 × 3 × 5 × 13 × 1278209
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1278209)See below for interesting mathematical facts about the number 31904096640 from the Numbermatics database.
Names of 31904096640
- Cardinal: 31904096640 can be written as Thirty-one billion, nine hundred four million, ninety-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.190409664 × 1010
Factors of 31904096640
Divisors of 31904096640
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 260 312 320 384 390 416 480 520 624 640 780 832 960 1040 1248 1560 1664 1920 2080 2496 3120 4160 4992 6240 8320 12480 24960 1278209 2556418 3834627 5112836 6391045 7669254 10225672 12782090 15338508 16616717 19173135 20451344 25564180 30677016 33233434 38346270 40902688 49850151 51128360 61354032 66466868 76692540 81805376 83083585 99700302 102256720 122708064 132933736 153385080 163610752 166167170 199400604 204513440 245416128 249250755 265867472 306770160 332334340 398801208 409026880 490832256 498501510 531734944 613540320 664668680 797602416 818053760 997003020 1063469888 1227080640 1329337360 1595204832 1994006040 2126939776 2454161280 2658674720 3190409664 3988012080 5317349440 6380819328 7976024160 10634698880 15952048320 31904096640
- Sum of all divisors σ(n): 109517032800
- Sum of proper divisors (its aliquot sum) s(n): 77612936160
- 31904096640 is an abundant number, because the sum of its proper divisors (77612936160) is greater than itself. Its abundance is 45708839520
Bases of 31904096640
- Binary: 111011011011010000111100001100000002
- Hexadecimal: 0x76DA1E180
- Base-36: ENMVIIO
Squares and roots of 31904096640
- 31904096640 squared (319040966402) is 1017871382414459289600
- 31904096640 cubed (319040966403) is 32474266951641305708744146944000
-
The
square root of 31904096640 is 178617.1790170251 -
The
cube root of 31904096640 is 3171.6273241005
Scales and comparisons
How big is 31904096640?- 31,904,096,640 seconds is equal to 1,014 years, 23 weeks, 3 days, 9 hours, 4 minutes.
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To count from 1 to 31,904,096,640 would take you about two thousand and twenty-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 31904096640 cubic inches would be around 264.3 feet tall.
Recreational maths with 31904096640
- 31904096640 backwards is 04669040913
- The number of decimal digits it has is: 11
- The sum of 31904096640's digits is 42
- More coming soon!
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