1299742990
1,299,742,990 is an even composite number composed of six prime numbers multiplied together.
1299742990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1299742990:
2 × 5 × 7 × 13 × 17 × 84017
See below for interesting mathematical facts about the number 1299742990 from the Numbermatics database.
Names of 1299742990
- Cardinal: 1299742990 can be written as One billion, two hundred ninety-nine million, seven hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.29974299 × 109
Factors of 1299742990
Divisors of 1299742990
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 7735 15470 84017 168034 420085 588119 840170 1092221 1176238 1428289 2184442 2856578 2940595 5461105 5881190 7141445 7645547 9998023 10922210 14282890 15291094 18567757 19996046 37135514 38227735 49990115 76455470 92838785 99980230 129974299 185677570 259948598 649871495 1299742990
- Sum of all divisors σ(n): 3048845184
- Sum of proper divisors (its aliquot sum) s(n): 1749102194
- 1299742990 is an abundant number, because the sum of its proper divisors (1749102194) is greater than itself. Its abundance is 449359204
Bases of 1299742990
- Binary: 10011010111100010000001000011102
- Hexadecimal: 0x4D78810E
- Base-36: LHU03Y
Squares and roots of 1299742990
- 1299742990 squared (12997429902) is 1689331840054140100
- 1299742990 cubed (12997429903) is 2195697216894169815452899000
-
The
square root of 1299742990 is 36051.9484910315 -
The
cube root of 1299742990 is 1091.3209555297
Scales and comparisons
How big is 1299742990?- 1,299,742,990 seconds is equal to 41 years, 17 weeks, 7 hours, 43 minutes, 10 seconds.
-
To count from 1 to 1,299,742,990 would take you about eighty-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 1299742990 cubic inches would be around 90.9 feet tall.
Recreational maths with 1299742990
- 1299742990 backwards is 0992479921
- The number of decimal digits it has is: 10
- The sum of 1299742990's digits is 52
- 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 1299742990 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
APA style:
Numbermatics. (2024). Number 1299742990 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/1299742990/
Chicago style:
Numbermatics. 2024. "Number 1299742990 - Facts about the integer". https://numbermatics.com/n/1299742990/
The information we have on file for 1299742990 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 1299742990, math, Factors of 1299742990, curriculum, school, college, exams, university, Prime factorization of 1299742990, STEM, science, technology, engineering, physics, economics, calculator, one billion, two hundred ninety-nine million, seven hundred forty-two thousand, nine hundred ninety.