18090963800
18,090,963,800 is an even composite number composed of five prime numbers multiplied together.
18090963800 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 18090963800:
23 × 52 × 7 × 13 × 9972
(2 × 2 × 2 × 5 × 5 × 7 × 13 × 997 × 997)See below for interesting mathematical facts about the number 18090963800 from the Numbermatics database.
Names of 18090963800
- Cardinal: 18090963800 can be written as Eighteen billion, ninety million, nine hundred sixty-three thousand, eight hundred.
Scientific notation
- Scientific notation: 1.80909638 × 1010
Factors of 18090963800
Divisors of 18090963800
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 91 100 104 130 140 175 182 200 260 280 325 350 364 455 520 650 700 728 910 997 1300 1400 1820 1994 2275 2600 3640 3988 4550 4985 6979 7976 9100 9970 12961 13958 18200 19940 24925 25922 27916 34895 39880 49850 51844 55832 64805 69790 90727 99700 103688 129610 139580 174475 181454 199400 259220 279160 324025 348950 362908 453635 518440 648050 697900 725816 907270 994009 1296100 1395800 1814540 1988018 2268175 2592200 3629080 3976036 4536350 4970045 6958063 7952072 9072700 9940090 12922117 13916126 18145400 19880180 24850225 25844234 27832252 34790315 39760360 49700450 51688468 55664504 64610585 69580630 90454819 99400900 103376936 129221170 139161260 173951575 180909638 198801800 258442340 278322520 323052925 347903150 361819276 452274095 516884680 646105850 695806300 723638552 904548190 1292211700 1391612600 1809096380 2261370475 2584423400 3618192760 4522740950 9045481900 18090963800
- Sum of all divisors σ(n): 51819964560
- Sum of proper divisors (its aliquot sum) s(n): 33729000760
- 18090963800 is an abundant number, because the sum of its proper divisors (33729000760) is greater than itself. Its abundance is 15638036960
Bases of 18090963800
- Binary: 100001101100100111000110011010110002
- Hexadecimal: 0x4364E3358
- Base-36: 8B6W508
Squares and roots of 18090963800
- 18090963800 squared (180909638002) is 327282971212910440000
- 18090963800 cubed (180909638003) is 5920864384569204862682072000000
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The
square root of 18090963800 is 134502.6535054235 -
The
cube root of 18090963800 is 2625.1486561315
Scales and comparisons
How big is 18090963800?- 18,090,963,800 seconds is equal to 575 years, 12 weeks, 2 days, 3 hours, 43 minutes, 20 seconds.
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To count from 1 to 18,090,963,800 would take you about one thousand, one hundred fifty 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 18090963800 cubic inches would be around 218.8 feet tall.
Recreational maths with 18090963800
- 18090963800 backwards is 00836909081
- The number of decimal digits it has is: 11
- The sum of 18090963800's digits is 44
- More coming soon!
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The information we have on file for 18090963800 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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