18384709992
18,384,709,992 is an even composite number composed of six prime numbers multiplied together.
18384709992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18384709992:
23 × 3 × 112 × 79 × 127 × 631
(2 × 2 × 2 × 3 × 11 × 11 × 79 × 127 × 631)See below for interesting mathematical facts about the number 18384709992 from the Numbermatics database.
Names of 18384709992
- Cardinal: 18384709992 can be written as Eighteen billion, three hundred eighty-four million, seven hundred nine thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.8384709992 × 1010
Factors of 18384709992
Divisors of 18384709992
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 33 44 66 79 88 121 127 132 158 237 242 254 264 316 363 381 474 484 508 631 632 726 762 869 948 968 1016 1262 1397 1452 1524 1738 1893 1896 2524 2607 2794 2904 3048 3476 3786 4191 5048 5214 5588 6941 6952 7572 8382 9559 10033 10428 11176 13882 15144 15367 16764 19118 20066 20823 20856 27764 28677 30099 30734 33528 38236 40132 41646 46101 49849 55528 57354 60198 61468 76351 76472 80137 80264 83292 92202 99698 110363 114708 120396 122936 149547 152702 160274 166584 184404 199396 220726 229053 229416 240411 240792 299094 305404 320548 331089 368808 398792 441452 458106 480822 548339 598188 610808 641096 662178 881507 882904 916212 961644 1096678 1196376 1213993 1324356 1645017 1763014 1832424 1923288 2193356 2427986 2644521 2648712 3290034 3526028 3641979 4386712 4855972 5289042 6031729 6330823 6580068 7052056 7283958 9696577 9711944 10578084 12063458 12661646 13160136 14567916 18095187 18992469 19393154 21156168 24126916 25323292 29089731 29135832 36190374 37984938 38786308 48253832 50646584 58179462 69639053 72380748 75969876 77572616 116358924 139278106 144761496 151939752 208917159 232717848 278556212 417834318 557112424 766029583 835668636 1532059166 1671337272 2298088749 3064118332 4596177498 6128236664 9192354996 18384709992
- Sum of all divisors σ(n): 51644006400
- Sum of proper divisors (its aliquot sum) s(n): 33259296408
- 18384709992 is an abundant number, because the sum of its proper divisors (33259296408) is greater than itself. Its abundance is 14874586416
Bases of 18384709992
- Binary: 100010001111101000001101001011010002
- Hexadecimal: 0x447D06968
- Base-36: 8G1S50O
Squares and roots of 18384709992
- 18384709992 squared (183847099922) is 337997561489944640064
- 18384709992 cubed (183847099923) is 6213987145995819631711464319488
-
The
square root of 18384709992 is 135590.2282319785 -
The
cube root of 18384709992 is 2639.2807762993
Scales and comparisons
How big is 18384709992?- 18,384,709,992 seconds is equal to 584 years, 29 weeks, 6 days, 23 hours, 53 minutes, 12 seconds.
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To count from 1 to 18,384,709,992 would take you about one thousand, one hundred sixty-nine 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 18384709992 cubic inches would be around 219.9 feet tall.
Recreational maths with 18384709992
- 18384709992 backwards is 29990748381
- The number of decimal digits it has is: 11
- The sum of 18384709992's digits is 60
- More coming soon!
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