18918093040
18,918,093,040 is an even composite number composed of six prime numbers multiplied together.
18918093040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 18918093040:
24 × 5 × 7 × 11 × 229 × 13411
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 229 × 13411)See below for interesting mathematical facts about the number 18918093040 from the Numbermatics database.
Names of 18918093040
- Cardinal: 18918093040 can be written as Eighteen billion, nine hundred eighteen million, ninety-three thousand and forty.
Scientific notation
- Scientific notation: 1.891809304 × 1010
Factors of 18918093040
Divisors of 18918093040
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 229 280 308 385 440 458 560 616 770 880 916 1145 1232 1540 1603 1832 2290 2519 3080 3206 3664 4580 5038 6160 6412 8015 9160 10076 12595 12824 13411 16030 17633 18320 20152 25190 25648 26822 32060 35266 40304 50380 53644 64120 67055 70532 88165 93877 100760 107288 128240 134110 141064 147521 176330 187754 201520 214576 268220 282128 295042 352660 375508 469385 536440 590084 705320 737605 751016 938770 1032647 1072880 1180168 1410640 1475210 1502032 1877540 2065294 2360336 2950420 3071119 3755080 4130588 5163235 5900840 6142238 7510160 8261176 10326470 11801680 12284476 15355595 16522352 20652940 21497833 24568952 30711190 33782309 41305880 42995666 49137904 61422380 67564618 82611760 85991332 107489165 122844760 135129236 168911545 171982664 214978330 236476163 245689520 270258472 337823090 343965328 429956660 472952326 540516944 675646180 859913320 945904652 1182380815 1351292360 1719826640 1891809304 2364761630 2702584720 3783618608 4729523260 9459046520 18918093040
- Sum of all divisors σ(n): 55081474560
- Sum of proper divisors (its aliquot sum) s(n): 36163381520
- 18918093040 is an abundant number, because the sum of its proper divisors (36163381520) is greater than itself. Its abundance is 17245288480
Bases of 18918093040
- Binary: 100011001111001101100110000111100002
- Hexadecimal: 0x4679B30F0
- Base-36: 8OVCE0G
Squares and roots of 18918093040
- 18918093040 squared (189180930402) is 357894244270096441600
- 18918093040 cubed (189180930403) is 6770676611582171371961726464000
-
The
square root of 18918093040 is 137543.0588579445 -
The
cube root of 18918093040 is 2664.5617279273
Scales and comparisons
How big is 18918093040?- 18,918,093,040 seconds is equal to 601 years, 27 weeks, 6 days, 9 hours, 50 minutes, 40 seconds.
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To count from 1 to 18,918,093,040 would take you about one thousand, two hundred three 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 18918093040 cubic inches would be around 222 feet tall.
Recreational maths with 18918093040
- 18918093040 backwards is 04039081981
- The number of decimal digits it has is: 11
- The sum of 18918093040's digits is 43
- More coming soon!
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The information we have on file for 18918093040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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