990641988
990,641,988 is an even composite number composed of six prime numbers multiplied together.
990641988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 990641988:
22 × 35 × 7 × 19 × 79 × 97
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 19 × 79 × 97)See below for interesting mathematical facts about the number 990641988 from the Numbermatics database.
Names of 990641988
- Cardinal: 990641988 can be written as Nine hundred ninety million, six hundred forty-one thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 9.90641988 × 108
Factors of 990641988
Divisors of 990641988
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 79 81 84 97 108 114 126 133 158 162 171 189 194 228 237 243 252 266 291 316 324 342 378 388 399 474 486 513 532 553 567 582 679 684 711 756 798 873 948 972 1026 1106 1134 1164 1197 1358 1422 1501 1539 1596 1659 1701 1746 1843 2037 2052 2133 2212 2268 2394 2619 2716 2844 3002 3078 3318 3402 3492 3591 3686 4074 4266 4503 4617 4788 4977 5238 5529 6004 6111 6156 6399 6636 6804 7182 7372 7663 7857 8148 8532 9006 9234 9954 10476 10507 10773 11058 12222 12798 12901 13509 14364 14931 15326 15714 16587 18012 18333 18468 19197 19908 21014 21546 22116 22989 23571 24444 25596 25802 27018 29862 30652 31428 31521 32319 33174 36666 38394 38703 40527 42028 43092 44793 45978 47142 49761 51604 53641 54036 54999 59724 63042 64638 66348 68967 73332 76788 77406 81054 89586 91956 94284 94563 99522 107282 109998 116109 121581 126084 129276 134379 137934 145597 149283 154812 160923 162108 164997 179172 189126 199044 206901 214564 219996 232218 243162 268758 275868 283689 291194 298566 321846 329994 348327 364743 378252 413802 436791 447849 464436 482769 486324 537516 567378 582388 597132 620703 643692 659988 696654 729486 827604 851067 873582 895698 965538 1019179 1044981 1134756 1241406 1310373 1393308 1448307 1458972 1702134 1747164 1791396 1862109 1931076 2038358 2089962 2482812 2553201 2620746 2896614 3057537 3134943 3404268 3724218 3931119 4076716 4179924 4344921 5106402 5241492 5793228 6115074 6269886 7448436 7862238 8689842 9172611 10212804 11793357 12230148 12539772 13034763 15724476 17379684 18345222 23586714 26069526 27517833 35380071 36690444 47173428 52139052 55035666 70760142 82553499 110071332 141520284 165106998 247660497 330213996 495320994 990641988
- Sum of all divisors σ(n): 3196211200
- Sum of proper divisors (its aliquot sum) s(n): 2205569212
- 990641988 is an abundant number, because the sum of its proper divisors (2205569212) is greater than itself. Its abundance is 1214927224
Bases of 990641988
- Binary: 1110110000101111111111010001002
- Hexadecimal: 0x3B0BFF44
- Base-36: GDSW90
Squares and roots of 990641988
- 990641988 squared (9906419882) is 981371548388592144
- 990641988 cubed (9906419883) is 972187861662313118053342272
-
The
square root of 990641988 is 31474.4656507461 -
The
cube root of 990641988 is 996.8708814969
Scales and comparisons
How big is 990641988?- 990,641,988 seconds is equal to 31 years, 25 weeks, 6 days, 18 hours, 19 minutes, 48 seconds.
-
To count from 1 to 990,641,988 would take you about forty-seven 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 990641988 cubic inches would be around 83.1 feet tall.
Recreational maths with 990641988
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 990641988 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
APA style:
Numbermatics. (2024). Number 990641988 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/990641988/
Chicago style:
Numbermatics. 2024. "Number 990641988 - Facts about the integer". https://numbermatics.com/n/990641988/
The information we have on file for 990641988 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 990641988, math, Factors of 990641988, curriculum, school, college, exams, university, Prime factorization of 990641988, STEM, science, technology, engineering, physics, economics, calculator, nine hundred ninety million, six hundred forty-one thousand, nine hundred eighty-eight.