18009049968
18,009,049,968 is an even composite number composed of five prime numbers multiplied together.
What does the number 18009049968 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 180 divisors.
18009049968 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 18009049968:
24 × 32 × 72 × 13 × 196331
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 13 × 196331)See below for interesting mathematical facts about the number 18009049968 from the Numbermatics database.
Names of 18009049968
- Cardinal: 18009049968 can be written as Eighteen billion, nine million, forty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8009049968 × 1010
Factors of 18009049968
Divisors of 18009049968
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 49 52 56 63 72 78 84 91 98 104 112 117 126 144 147 156 168 182 196 208 234 252 273 294 312 336 364 392 441 468 504 546 588 624 637 728 784 819 882 936 1008 1092 1176 1274 1456 1638 1764 1872 1911 2184 2352 2548 3276 3528 3822 4368 5096 5733 6552 7056 7644 10192 11466 13104 15288 22932 30576 45864 91728 196331 392662 588993 785324 1177986 1374317 1570648 1766979 2355972 2552303 2748634 3141296 3533958 4122951 4711944 5104606 5497268 7067916 7656909 8245902 9423888 9620219 10209212 10994536 12368853 14135832 15313818 16491804 17866121 19240438 20418424 21989072 22970727 24737706 28271664 28860657 30627636 32983608 35732242 38480876 40836848 45941454 49475412 53598363 57721314 61255272 65967216 71464484 76961752 86581971 91882908 98950824 107196726 115442628 122510544 125062847 142928968 153923504 160795089 173163942 183765816 197901648 214393452 230885256 250125694 285857936 321590178 346327884 367531632 375188541 428786904 461770512 500251388 643180356 692655768 750377082 857573808 1000502776 1125565623 1286360712 1385311536 1500754164 2001005552 2251131246 2572721424 3001508328 4502262492 6003016656 9004524984 18009049968
- Sum of all divisors σ(n): 63139193208
- Sum of proper divisors (its aliquot sum) s(n): 45130143240
- 18009049968 is an abundant number, because the sum of its proper divisors (45130143240) is greater than itself. Its abundance is 27121093272
Bases of 18009049968
- Binary: 100001100010110110001001011011100002
- Hexadecimal: 0x4316C4B70
- Base-36: 89U4FW0
Squares and roots of 18009049968
- 18009049968 squared (180090499682) is 324325880749920801024
- 18009049968 cubed (180090499683) is 5840800992340933017683801567232
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The
square root of 18009049968 is 134197.8016511449 -
The
cube root of 18009049968 is 2621.1805359119
Scales and comparisons
How big is 18009049968?- 18,009,049,968 seconds is equal to 572 years, 32 weeks, 6 days, 1 hour, 52 minutes, 48 seconds.
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To count from 1 to 18,009,049,968 would take you about one thousand, one hundred forty-five 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 18009049968 cubic inches would be around 218.4 feet tall.
Recreational maths with 18009049968
- 18009049968 backwards is 86994090081
- The number of decimal digits it has is: 11
- The sum of 18009049968's digits is 54
- More coming soon!
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