1989169920
1,989,169,920 is an even composite number composed of four prime numbers multiplied together.
1989169920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1989169920:
28 × 33 × 5 × 57557
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 57557)See below for interesting mathematical facts about the number 1989169920 from the Numbermatics database.
Names of 1989169920
- Cardinal: 1989169920 can be written as One billion, nine hundred eighty-nine million, one hundred sixty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.98916992 × 109
Factors of 1989169920
Divisors of 1989169920
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 5760 6912 8640 11520 17280 34560 57557 115114 172671 230228 287785 345342 460456 518013 575570 690684 863355 920912 1036026 1151140 1381368 1554039 1726710 1841824 2072052 2302280 2590065 2762736 3108078 3453420 3683648 4144104 4604560 5180130 5525472 6216156 6906840 7367296 7770195 8288208 9209120 10360260 11050944 12432312 13813680 14734592 15540390 16576416 18418240 20720520 22101888 24864624 27627360 31080780 33152832 36836480 41441040 44203776 49729248 55254720 62161560 66305664 73672960 82882080 99458496 110509440 124323120 132611328 165764160 198916992 221018880 248646240 331528320 397833984 497292480 663056640 994584960 1989169920
- Sum of all divisors σ(n): 7058913120
- Sum of proper divisors (its aliquot sum) s(n): 5069743200
- 1989169920 is an abundant number, because the sum of its proper divisors (5069743200) is greater than itself. Its abundance is 3080573280
Bases of 1989169920
- Binary: 11101101001000001010011000000002
- Hexadecimal: 0x76905300
- Base-36: WWATC0
Squares and roots of 1989169920
- 1989169920 squared (19891699202) is 3956796970632806400
- 1989169920 cubed (19891699203) is 7870741513529901856063488000
-
The
square root of 1989169920 is 44600.1112106237 -
The
cube root of 1989169920 is 1257.6427582921
Scales and comparisons
How big is 1989169920?- 1,989,169,920 seconds is equal to 63 years, 12 weeks, 6 days, 19 hours, 12 minutes.
-
To count from 1 to 1,989,169,920 would take you about one hundred twenty-six 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 1989169920 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989169920
- 1989169920 backwards is 0299619891
- 1989169920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1989169920's digits is 54
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1989169920 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
APA style:
Numbermatics. (2024). Number 1989169920 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/1989169920/
Chicago style:
Numbermatics. 2024. "Number 1989169920 - Facts about the integer". https://numbermatics.com/n/1989169920/
The information we have on file for 1989169920 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!
Keywords: Divisors of 1989169920, math, Factors of 1989169920, curriculum, school, college, exams, university, Prime factorization of 1989169920, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred eighty-nine million, one hundred sixty-nine thousand, nine hundred twenty.