29720868320
29,720,868,320 is an even composite number composed of five prime numbers multiplied together.
29720868320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 29720868320:
25 × 5 × 11 × 13 × 1298989
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 1298989)See below for interesting mathematical facts about the number 29720868320 from the Numbermatics database.
Names of 29720868320
- Cardinal: 29720868320 can be written as Twenty-nine billion, seven hundred twenty million, eight hundred sixty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.972086832 × 1010
Factors of 29720868320
Divisors of 29720868320
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 352 416 440 520 572 715 880 1040 1144 1430 1760 2080 2288 2860 4576 5720 11440 22880 1298989 2597978 5195956 6494945 10391912 12989890 14288879 16886857 20783824 25979780 28577758 33773714 41567648 51959560 57155516 67547428 71444395 84434285 103919120 114311032 135094856 142888790 168868570 185755427 207838240 228622064 270189712 285777580 337737140 371510854 457244128 540379424 571555160 675474280 743021708 928777135 1143110320 1350948560 1486043416 1857554270 2286220640 2701897120 2972086832 3715108540 5944173664 7430217080 14860434160 29720868320
- Sum of all divisors σ(n): 82491060960
- Sum of proper divisors (its aliquot sum) s(n): 52770192640
- 29720868320 is an abundant number, because the sum of its proper divisors (52770192640) is greater than itself. Its abundance is 23049324320
Bases of 29720868320
- Binary: 110111010111000000001110101111000002
- Hexadecimal: 0x6EB8075E0
- Base-36: DNJ1CRK
Squares and roots of 29720868320
- 29720868320 squared (297208683202) is 883330013694779622400
- 29720868320 cubed (297208683203) is 26253335020126341828769722368000
-
The
square root of 29720868320 is 172397.4139017173 -
The
cube root of 29720868320 is 3097.5654947987
Scales and comparisons
How big is 29720868320?- 29,720,868,320 seconds is equal to 945 years, 1 week, 4 days, 12 hours, 45 minutes, 20 seconds.
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To count from 1 to 29,720,868,320 would take you about one thousand, eight hundred ninety 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 29720868320 cubic inches would be around 258.1 feet tall.
Recreational maths with 29720868320
- 29720868320 backwards is 02386802792
- The number of decimal digits it has is: 11
- The sum of 29720868320's digits is 47
- More coming soon!
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