1991490048
1,991,490,048 is an even composite number composed of five prime numbers multiplied together.
1991490048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1991490048:
29 × 32 × 41 × 83 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 41 × 83 × 127)See below for interesting mathematical facts about the number 1991490048 from the Numbermatics database.
Names of 1991490048
- Cardinal: 1991490048 can be written as One billion, nine hundred ninety-one million, four hundred ninety thousand and forty-eight.
Scientific notation
- Scientific notation: 1.991490048 × 109
Factors of 1991490048
Divisors of 1991490048
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 83 96 123 127 128 144 164 166 192 246 249 254 256 288 328 332 369 381 384 492 498 508 512 576 656 664 738 747 762 768 984 996 1016 1143 1152 1312 1328 1476 1494 1524 1536 1968 1992 2032 2286 2304 2624 2656 2952 2988 3048 3403 3936 3984 4064 4572 4608 5207 5248 5312 5904 5976 6096 6806 7872 7968 8128 9144 10209 10414 10496 10541 10624 11808 11952 12192 13612 15621 15744 15936 16256 18288 20418 20828 20992 21082 21248 23616 23904 24384 27224 30627 31242 31488 31623 31872 32512 36576 40836 41656 42164 42496 46863 47232 47808 48768 54448 61254 62484 62976 63246 63744 65024 73152 81672 83312 84328 93726 94464 94869 95616 97536 108896 122508 124968 126492 127488 146304 163344 166624 168656 187452 188928 189738 191232 195072 217792 245016 249936 252984 292608 326688 333248 337312 374904 379476 382464 432181 435584 490032 499872 505968 585216 653376 666496 674624 749808 758952 864362 871168 980064 999744 1011936 1296543 1306752 1332992 1349248 1499616 1517904 1728724 1742336 1960128 1999488 2023872 2593086 2613504 2665984 2698496 2999232 3035808 3457448 3889629 3920256 3998976 4047744 5186172 5227008 5396992 5998464 6071616 6914896 7779258 7840512 7997952 8095488 10372344 11996928 12143232 13829792 15558516 15681024 16190976 20744688 23993856 24286464 27659584 31117032 41489376 48572928 55319168 62234064 82978752 110638336 124468128 165957504 221276672 248936256 331915008 497872512 663830016 995745024 1991490048
- Sum of all divisors σ(n): 6005615616
- Sum of proper divisors (its aliquot sum) s(n): 4014125568
- 1991490048 is an abundant number, because the sum of its proper divisors (4014125568) is greater than itself. Its abundance is 2022635520
Bases of 1991490048
- Binary: 11101101011001110111010000000002
- Hexadecimal: 0x76B3BA00
- Base-36: WXOJK0
Squares and roots of 1991490048
- 1991490048 squared (19914900482) is 3966032611283042304
- 1991490048 cubed (19914900483) is 7898314475413631259578990592
-
The
square root of 1991490048 is 44626.1139692893 -
The
cube root of 1991490048 is 1258.1315314273
Scales and comparisons
How big is 1991490048?- 1,991,490,048 seconds is equal to 63 years, 16 weeks, 5 days, 15 hours, 40 minutes, 48 seconds.
-
To count from 1 to 1,991,490,048 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 1991490048 cubic inches would be around 104.8 feet tall.
Recreational maths with 1991490048
- 1991490048 backwards is 8400941991
- The number of decimal digits it has is: 10
- The sum of 1991490048's digits is 45
- 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 1991490048 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.
APA style:
Numbermatics. (2024). Number 1991490048 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/1991490048/
Chicago style:
Numbermatics. 2024. "Number 1991490048 - Facts about the integer". https://numbermatics.com/n/1991490048/
The information we have on file for 1991490048 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 1991490048, math, Factors of 1991490048, curriculum, school, college, exams, university, Prime factorization of 1991490048, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred ninety-one million, four hundred ninety thousand and forty-eight.