18442021520
18,442,021,520 is an even composite number composed of five prime numbers multiplied together.
18442021520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 18442021520:
24 × 5 × 13 × 31 × 572023
(2 × 2 × 2 × 2 × 5 × 13 × 31 × 572023)See below for interesting mathematical facts about the number 18442021520 from the Numbermatics database.
Names of 18442021520
- Cardinal: 18442021520 can be written as Eighteen billion, four hundred forty-two million, twenty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.844202152 × 1010
Factors of 18442021520
Divisors of 18442021520
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 310 403 496 520 620 806 1040 1240 1612 2015 2480 3224 4030 6448 8060 16120 32240 572023 1144046 2288092 2860115 4576184 5720230 7436299 9152368 11440460 14872598 17732713 22880920 29745196 35465426 37181495 45761840 59490392 70930852 74362990 88663565 118980784 141861704 148725980 177327130 230525269 283723408 297451960 354654260 461050538 594903920 709308520 922101076 1152626345 1418617040 1844202152 2305252690 3688404304 4610505380 9221010760 18442021520
- Sum of all divisors σ(n): 47665615872
- Sum of proper divisors (its aliquot sum) s(n): 29223594352
- 18442021520 is an abundant number, because the sum of its proper divisors (29223594352) is greater than itself. Its abundance is 10781572832
Bases of 18442021520
- Binary: 100010010110011101011101010100100002
- Hexadecimal: 0x44B3AEA90
- Base-36: 8GZWIVK
Squares and roots of 18442021520
- 18442021520 squared (184420215202) is 340108157744143110400
- 18442021520 cubed (184420215203) is 6272281964245041895956535808000
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The
square root of 18442021520 is 135801.4047055479 -
The
cube root of 18442021520 is 2642.0204497911
Scales and comparisons
How big is 18442021520?- 18,442,021,520 seconds is equal to 586 years, 20 weeks, 5 days, 7 hours, 45 minutes, 20 seconds.
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To count from 1 to 18,442,021,520 would take you about one thousand, one hundred seventy-two 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 18442021520 cubic inches would be around 220.2 feet tall.
Recreational maths with 18442021520
- 18442021520 backwards is 02512024481
- The number of decimal digits it has is: 11
- The sum of 18442021520's digits is 29
- More coming soon!
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"Number 18442021520 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
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The information we have on file for 18442021520 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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