30930249840
30,930,249,840 is an even composite number composed of seven prime numbers multiplied together.
30930249840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 30930249840:
24 × 3 × 5 × 7 × 67 × 109 × 2521
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 67 × 109 × 2521)See below for interesting mathematical facts about the number 30930249840 from the Numbermatics database.
Names of 30930249840
- Cardinal: 30930249840 can be written as Thirty billion, nine hundred thirty million, two hundred forty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.093024984 × 1010
Factors of 30930249840
Divisors of 30930249840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 67 70 80 84 105 109 112 120 134 140 168 201 210 218 240 268 280 327 335 336 402 420 436 469 536 545 560 654 670 763 804 840 872 938 1005 1072 1090 1308 1340 1407 1526 1608 1635 1680 1744 1876 2010 2180 2289 2345 2521 2616 2680 2814 3052 3216 3270 3752 3815 4020 4360 4578 4690 5042 5232 5360 5628 6104 6540 7035 7303 7504 7563 7630 8040 8720 9156 9380 10084 11256 11445 12208 12605 13080 14070 14606 15126 15260 16080 17647 18312 18760 20168 21909 22512 22890 25210 26160 28140 29212 30252 30520 35294 36515 36624 37520 37815 40336 43818 45780 50420 51121 52941 56280 58424 60504 61040 70588 73030 75630 87636 88235 91560 100840 102242 105882 109545 112560 116848 121008 141176 146060 151260 153363 168907 175272 176470 183120 201680 204484 211764 219090 255605 264705 274789 282352 292120 302520 306726 337814 350544 352940 408968 423528 438180 506721 511210 529410 549578 584240 605040 613452 675628 705880 766815 817936 824367 844535 847056 876360 1013442 1022420 1058820 1099156 1182349 1226904 1351256 1373945 1411760 1533630 1648734 1689070 1752720 1923523 2026884 2044840 2117640 2198312 2364698 2453808 2533605 2702512 2747890 3067260 3297468 3378140 3547047 3847046 4053768 4089680 4121835 4235280 4396624 4729396 5067210 5495780 5770569 5911745 6134520 6594936 6756280 7094094 7694092 8107536 8243670 9458792 9617615 10134420 10991560 11541138 11823490 12269040 13189872 13512560 14188188 15388184 16487340 17735235 18410863 18917584 19235230 20268840 21983120 23082276 23646980 28376376 28852845 30776368 32974680 35470470 36821726 38470460 40537680 46164552 47293960 55232589 56752752 57705690 65949360 70940940 73643452 76940920 92054315 92329104 94587920 110465178 115411380 128876041 141881880 147286904 153881840 184108630 220930356 230822760 257752082 276162945 283763760 294573808 368217260 386628123 441860712 461645520 515504164 552325890 644380205 736434520 773256246 883721424 1031008328 1104651780 1288760410 1472869040 1546512492 1933140615 2062016656 2209303560 2577520820 3093024984 3866281230 4418607120 5155041640 6186049968 7732562460 10310083280 15465124920 30930249840
- Sum of all divisors σ(n): 112281861120
- Sum of proper divisors (its aliquot sum) s(n): 81351611280
- 30930249840 is an abundant number, because the sum of its proper divisors (81351611280) is greater than itself. Its abundance is 50421361440
Bases of 30930249840
- Binary: 111001100111001011000101000011100002
- Hexadecimal: 0x733962870
- Base-36: E7J2LIO
Squares and roots of 30930249840
- 30930249840 squared (309302498402) is 956680355164820025600
- 30930249840 cubed (309302498403) is 29590362402267817770443195904000
-
The
square root of 30930249840 is 175869.9799283551 -
The
cube root of 30930249840 is 3139.0228422509
Scales and comparisons
How big is 30930249840?- 30,930,249,840 seconds is equal to 983 years, 25 weeks, 2 days, 4 minutes.
-
To count from 1 to 30,930,249,840 would take you about one thousand, nine hundred sixty-six 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 30930249840 cubic inches would be around 261.6 feet tall.
Recreational maths with 30930249840
- 30930249840 backwards is 04894203903
- 30930249840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30930249840's digits is 42
- More coming soon!
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