30940981200
30,940,981,200 is an even composite number composed of five prime numbers multiplied together.
30940981200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 30940981200:
24 × 32 × 52 × 61 × 140897
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 61 × 140897)See below for interesting mathematical facts about the number 30940981200 from the Numbermatics database.
Names of 30940981200
- Cardinal: 30940981200 can be written as Thirty billion, nine hundred forty million, nine hundred eighty-one thousand, two hundred.
Scientific notation
- Scientific notation: 3.09409812 × 1010
Factors of 30940981200
Divisors of 30940981200
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 61 72 75 80 90 100 120 122 144 150 180 183 200 225 240 244 300 305 360 366 400 450 488 549 600 610 720 732 900 915 976 1098 1200 1220 1464 1525 1800 1830 2196 2440 2745 2928 3050 3600 3660 4392 4575 4880 5490 6100 7320 8784 9150 10980 12200 13725 14640 18300 21960 24400 27450 36600 43920 54900 73200 109800 140897 219600 281794 422691 563588 704485 845382 1127176 1268073 1408970 1690764 2113455 2254352 2536146 2817940 3381528 3522425 4226910 5072292 5635880 6340365 6763056 7044850 8453820 8594717 10144584 10567275 11271760 12680730 14089700 16907640 17189434 20289168 21134550 25361460 25784151 28179400 31701825 33815280 34378868 42269100 42973585 50722920 51568302 56358800 63403650 68757736 77352453 84538200 85947170 101445840 103136604 126807300 128920755 137515472 154704906 169076400 171894340 206273208 214867925 253614600 257841510 309409812 343788680 386762265 412546416 429735850 507229200 515683020 618819624 644603775 687577360 773524530 859471700 1031366040 1237639248 1289207550 1547049060 1718943400 1933811325 2062732080 2578415100 3094098120 3437886800 3867622650 5156830200 6188196240 7735245300 10313660400 15470490600 30940981200
- Sum of all divisors σ(n): 109134800268
- Sum of proper divisors (its aliquot sum) s(n): 78193819068
- 30940981200 is an abundant number, because the sum of its proper divisors (78193819068) is greater than itself. Its abundance is 47252837868
Bases of 30940981200
- Binary: 111001101000011100111100111110100002
- Hexadecimal: 0x73439E7D0
- Base-36: E7PGLW0
Squares and roots of 30940981200
- 30940981200 squared (309409812002) is 957344317618753440000
- 30940981200 cubed (309409812003) is 29621172533368678954475328000000
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The
square root of 30940981200 is 175900.4866394633 -
The
cube root of 30940981200 is 3139.3858319805
Scales and comparisons
How big is 30940981200?- 30,940,981,200 seconds is equal to 983 years, 43 weeks, 5 hours.
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To count from 1 to 30,940,981,200 would take you about one thousand, nine hundred sixty-seven 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 30940981200 cubic inches would be around 261.6 feet tall.
Recreational maths with 30940981200
- 30940981200 backwards is 00218904903
- 30940981200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30940981200's digits is 36
- More coming soon!
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