1991313072
1,991,313,072 is an even composite number composed of four prime numbers multiplied together.
1991313072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 1991313072:
24 × 36 × 7 × 293
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 29 × 29 × 29)See below for interesting mathematical facts about the number 1991313072 from the Numbermatics database.
Names of 1991313072
- Cardinal: 1991313072 can be written as One billion, nine hundred ninety-one million, three hundred thirteen thousand and seventy-two.
Scientific notation
- Scientific notation: 1.991313072 × 109
Factors of 1991313072
Divisors of 1991313072
- Number of divisors d(n): 280
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 36 42 48 54 56 58 63 72 81 84 87 108 112 116 126 144 162 168 174 189 203 216 232 243 252 261 324 336 348 378 406 432 464 486 504 522 567 609 648 696 729 756 783 812 841 972 1008 1044 1134 1218 1296 1392 1458 1512 1566 1624 1682 1701 1827 1944 2088 2268 2349 2436 2523 2916 3024 3132 3248 3364 3402 3654 3888 4176 4536 4698 4872 5046 5103 5481 5832 5887 6264 6728 6804 7047 7308 7569 9072 9396 9744 10092 10206 10962 11664 11774 12528 13456 13608 14094 14616 15138 16443 17661 18792 20184 20412 21141 21924 22707 23548 24389 27216 28188 29232 30276 32886 35322 37584 40368 40824 42282 43848 45414 47096 48778 49329 52983 56376 60552 65772 68121 70644 73167 81648 84564 87696 90828 94192 97556 98658 105966 112752 121104 131544 136242 141288 146334 147987 158949 169128 170723 181656 195112 197316 204363 211932 219501 263088 272484 282576 292668 295974 317898 338256 341446 363312 390224 394632 408726 423864 439002 476847 512169 544968 585336 591948 613089 635796 658503 682892 789264 817452 847728 878004 953694 1024338 1089936 1170672 1183896 1226178 1271592 1317006 1365784 1430541 1536507 1634904 1756008 1907388 1975509 2048676 2367792 2452356 2543184 2634012 2731568 2861082 3073014 3269808 3512016 3814776 3951018 4097352 4291623 4609521 4904712 5268024 5722164 5926527 6146028 7629552 7902036 8194704 8583246 9219042 9809424 10536048 11444328 11853054 12292056 13828563 15804072 17166492 17779581 18438084 22888656 23706108 24584112 27657126 31608144 34332984 35559162 36876168 41485689 47412216 55314252 68665968 71118324 73752336 82971378 94824432 110628504 124457067 142236648 165942756 221257008 248914134 284473296 331885512 497828268 663771024 995656536 1991313072
- Sum of all divisors σ(n): 6847076640
- Sum of proper divisors (its aliquot sum) s(n): 4855763568
- 1991313072 is an abundant number, because the sum of its proper divisors (4855763568) is greater than itself. Its abundance is 2864450496
Bases of 1991313072
- Binary: 11101101011000100000110101100002
- Hexadecimal: 0x76B106B0
- Base-36: WXKR00
Squares and roots of 1991313072
- 1991313072 squared (19913130722) is 3965327750718077184
- 1991313072 cubed (19913130723) is 7896208984769264483204149248
-
The
square root of 1991313072 is 44624.1310503631 -
The
cube root of 1991313072 is 1258.0942618995
Scales and comparisons
How big is 1991313072?- 1,991,313,072 seconds is equal to 63 years, 16 weeks, 3 days, 14 hours, 31 minutes, 12 seconds.
-
To count from 1 to 1,991,313,072 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 1991313072 cubic inches would be around 104.8 feet tall.
Recreational maths with 1991313072
- 1991313072 backwards is 2703131991
- 1991313072 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1991313072's digits is 36
- 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 1991313072 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.
APA style:
Numbermatics. (2024). Number 1991313072 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/1991313072/
Chicago style:
Numbermatics. 2024. "Number 1991313072 - Facts about the integer". https://numbermatics.com/n/1991313072/
The information we have on file for 1991313072 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 1991313072, math, Factors of 1991313072, curriculum, school, college, exams, university, Prime factorization of 1991313072, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred ninety-one million, three hundred thirteen thousand and seventy-two.