1989031920
1,989,031,920 is an even composite number composed of six prime numbers multiplied together.
1989031920 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 1989031920:
24 × 3 × 5 × 31 × 83 × 3221
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 83 × 3221)See below for interesting mathematical facts about the number 1989031920 from the Numbermatics database.
Names of 1989031920
- Cardinal: 1989031920 can be written as One billion, nine hundred eighty-nine million, thirty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.98903192 × 109
Factors of 1989031920
Divisors of 1989031920
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 83 93 120 124 155 166 186 240 248 249 310 332 372 415 465 496 498 620 664 744 830 930 996 1240 1245 1328 1488 1660 1860 1992 2480 2490 2573 3221 3320 3720 3984 4980 5146 6442 6640 7440 7719 9663 9960 10292 12865 12884 15438 16105 19326 19920 20584 25730 25768 30876 32210 38595 38652 41168 48315 51460 51536 61752 64420 77190 77304 96630 99851 102920 123504 128840 154380 154608 193260 199702 205840 257680 267343 299553 308760 386520 399404 499255 534686 599106 617520 773040 798808 802029 998510 1069372 1198212 1336715 1497765 1597616 1604058 1997020 2138744 2396424 2673430 2995530 3208116 3994040 4010145 4277488 4792848 5346860 5991060 6416232 7988080 8020290 8287633 10693720 11982120 12832464 16040580 16575266 21387440 23964240 24862899 32081160 33150532 41438165 49725798 64162320 66301064 82876330 99451596 124314495 132602128 165752660 198903192 248628990 331505320 397806384 497257980 663010640 994515960 1989031920
- Sum of all divisors σ(n): 6443587584
- Sum of proper divisors (its aliquot sum) s(n): 4454555664
- 1989031920 is an abundant number, because the sum of its proper divisors (4454555664) is greater than itself. Its abundance is 2465523744
Bases of 1989031920
- Binary: 11101101000111000110111111100002
- Hexadecimal: 0x768E37F0
- Base-36: WW7UUO
Squares and roots of 1989031920
- 1989031920 squared (19890319202) is 3956247978778886400
- 1989031920 cubed (19890319203) is 7869103513226687671653888000
-
The
square root of 1989031920 is 44598.5641024461 -
The
cube root of 1989031920 is 1257.6136743491
Scales and comparisons
How big is 1989031920?- 1,989,031,920 seconds is equal to 63 years, 12 weeks, 5 days, 4 hours, 52 minutes.
-
To count from 1 to 1,989,031,920 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 1989031920 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989031920
- 1989031920 backwards is 0291309891
- The number of decimal digits it has is: 10
- The sum of 1989031920's digits is 42
- 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 1989031920 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 1989031920 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/1989031920/
Chicago style:
Numbermatics. 2024. "Number 1989031920 - Facts about the integer". https://numbermatics.com/n/1989031920/
The information we have on file for 1989031920 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 1989031920, math, Factors of 1989031920, curriculum, school, college, exams, university, Prime factorization of 1989031920, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred eighty-nine million, thirty-one thousand, nine hundred twenty.