18242427168
18,242,427,168 is an even composite number composed of five prime numbers multiplied together.
18242427168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 18242427168:
25 × 32 × 72 × 412 × 769
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 41 × 41 × 769)See below for interesting mathematical facts about the number 18242427168 from the Numbermatics database.
Names of 18242427168
- Cardinal: 18242427168 can be written as Eighteen billion, two hundred forty-two million, four hundred twenty-seven thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8242427168 × 1010
Factors of 18242427168
Divisors of 18242427168
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 49 56 63 72 82 84 96 98 112 123 126 144 147 164 168 196 224 246 252 287 288 294 328 336 369 392 441 492 504 574 588 656 672 738 769 784 861 882 984 1008 1148 1176 1312 1476 1538 1568 1681 1722 1764 1968 2009 2016 2296 2307 2352 2583 2952 3076 3362 3444 3528 3936 4018 4592 4614 4704 5043 5166 5383 5904 6027 6152 6724 6888 6921 7056 8036 9184 9228 10086 10332 10766 11767 11808 12054 12304 13448 13776 13842 14112 15129 16072 16149 18081 18456 20172 20664 21532 23534 24108 24608 26896 27552 27684 30258 31529 32144 32298 35301 36162 36912 37681 40344 41328 43064 47068 48216 48447 53792 55368 60516 63058 64288 64596 70602 72324 73824 75362 80688 82369 82656 86128 94136 94587 96432 96894 105903 110736 113043 121032 126116 129192 141204 144648 150724 161376 164738 172256 188272 189174 192864 193788 211806 220703 221472 226086 242064 247107 252232 258384 282408 283761 289296 301448 329476 339129 376544 378348 387576 423612 441406 452172 484128 494214 504464 516768 564816 567522 578592 602896 658952 662109 678258 741321 756696 775152 847224 882812 904344 988428 1008928 1129632 1135044 1205792 1292689 1317904 1324218 1356516 1482642 1513392 1544921 1550304 1694448 1765624 1808688 1976856 1986327 2270088 2585378 2635808 2648436 2713032 2965284 3026784 3089842 3388896 3531248 3617376 3878067 3953712 3972654 4540176 4634763 5170756 5296872 5426064 5930568 6179684 7062496 7756134 7907424 7945308 9048823 9080352 9269526 10341512 10593744 10852128 11634201 11861136 12359368 13904289 15512268 15890616 18097646 18539052 20683024 21187488 23268402 23722272 24718736 27146469 27808578 31024536 31781232 36195292 37078104 41366048 46536804 49437472 54292938 55617156 62049072 63341761 63562464 72390584 74156208 81439407 93073608 108585876 111234312 124098144 126683522 144781168 148312416 162878814 186147216 190025283 217171752 222468624 253367044 289562336 325757628 372294432 380050566 434343504 444937248 506734088 570075849 651515256 760101132 868687008 1013468176 1140151698 1303030512 1520202264 2026936352 2280303396 2606061024 3040404528 4560606792 6080809056 9121213584 18242427168
- Sum of all divisors σ(n): 61934802930
- Sum of proper divisors (its aliquot sum) s(n): 43692375762
- 18242427168 is an abundant number, because the sum of its proper divisors (43692375762) is greater than itself. Its abundance is 25449948594
Bases of 18242427168
- Binary: 100001111110101010101011001001000002
- Hexadecimal: 0x43F555920
- Base-36: 8DP2IW0
Squares and roots of 18242427168
- 18242427168 squared (182424271682) is 332786148979784500224
- 18242427168 cubed (182424271683) is 6070827085282916249671599685632
-
The
square root of 18242427168 is 135064.5296441667 -
The
cube root of 18242427168 is 2632.4545012605
Scales and comparisons
How big is 18242427168?- 18,242,427,168 seconds is equal to 580 years, 2 weeks, 5 days, 4 hours, 52 minutes, 48 seconds.
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To count from 1 to 18,242,427,168 would take you about one thousand, one hundred sixty 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 18242427168 cubic inches would be around 219.4 feet tall.
Recreational maths with 18242427168
- 18242427168 backwards is 86172424281
- The number of decimal digits it has is: 11
- The sum of 18242427168's digits is 45
- More coming soon!
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