18008970912
18,008,970,912 is an even composite number composed of five prime numbers multiplied together.
18008970912 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18008970912:
25 × 32 × 532 × 113 × 197
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 53 × 53 × 113 × 197)See below for interesting mathematical facts about the number 18008970912 from the Numbermatics database.
Names of 18008970912
- Cardinal: 18008970912 can be written as Eighteen billion, eight million, nine hundred seventy thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.8008970912 × 1010
Factors of 18008970912
Divisors of 18008970912
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 72 96 106 113 144 159 197 212 226 288 318 339 394 424 452 477 591 636 678 788 848 904 954 1017 1182 1272 1356 1576 1696 1773 1808 1908 2034 2364 2544 2712 2809 3152 3546 3616 3816 4068 4728 5088 5424 5618 5989 6304 7092 7632 8136 8427 9456 10441 10848 11236 11978 14184 15264 16272 16854 17967 18912 20882 22261 22472 23956 25281 28368 31323 32544 33708 35934 41764 44522 44944 47912 50562 53901 56736 62646 66783 67416 71868 83528 89044 89888 93969 95824 101124 107802 125292 133566 134832 143736 167056 178088 187938 191648 200349 202248 215604 250584 267132 269664 287472 317417 334112 356176 375876 400698 404496 431208 501168 534264 553373 574944 634834 712352 751752 801396 808992 862416 952251 1002336 1068528 1106746 1179833 1269668 1503504 1602792 1660119 1724832 1904502 2137056 2213492 2359666 2539336 2856753 3007008 3205584 3320238 3539499 3809004 4426984 4719332 4980357 5078672 5713506 6411168 6640476 7078998 7618008 8853968 9438664 9960714 10157344 10618497 11427012 13280952 14157996 15236016 17707936 18877328 19921428 21236994 22854024 26561904 28315992 30472032 37754656 39842856 42473988 45708048 53123808 56631984 62531149 79685712 84947976 91416096 113263968 125062298 159371424 169895952 187593447 250124596 339791904 375186894 500249192 562780341 750373788 1000498384 1125560682 1500747576 2000996768 2251121364 3001495152 4502242728 6002990304 9004485456 18008970912
- Sum of all divisors σ(n): 52926757884
- Sum of proper divisors (its aliquot sum) s(n): 34917786972
- 18008970912 is an abundant number, because the sum of its proper divisors (34917786972) is greater than itself. Its abundance is 16908816060
Bases of 18008970912
- Binary: 100001100010110101100010110101000002
- Hexadecimal: 0x4316B16A0
- Base-36: 89U2QW0
Squares and roots of 18008970912
- 18008970912 squared (180089709122) is 324323033309262111744
- 18008970912 cubed (180089709123) is 5840724072958108470581389590528
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The
square root of 18008970912 is 134197.5071005419 -
The
cube root of 18008970912 is 2621.1767004267
Scales and comparisons
How big is 18008970912?- 18,008,970,912 seconds is equal to 572 years, 32 weeks, 5 days, 3 hours, 55 minutes, 12 seconds.
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To count from 1 to 18,008,970,912 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 18008970912 cubic inches would be around 218.4 feet tall.
Recreational maths with 18008970912
- 18008970912 backwards is 21907980081
- The number of decimal digits it has is: 11
- The sum of 18008970912's digits is 45
- More coming soon!
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