991128320
991,128,320 is an even composite number composed of six prime numbers multiplied together.
991128320 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 991128320:
28 × 5 × 7 × 13 × 67 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 67 × 127)See below for interesting mathematical facts about the number 991128320 from the Numbermatics database.
Names of 991128320
- Cardinal: 991128320 can be written as Nine hundred ninety-one million, one hundred twenty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 9.9112832 × 108
Factors of 991128320
Divisors of 991128320
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 67 70 80 91 104 112 127 128 130 134 140 160 182 208 224 254 256 260 268 280 320 335 364 416 448 455 469 508 520 536 560 635 640 670 728 832 871 889 896 910 938 1016 1040 1072 1120 1270 1280 1340 1456 1651 1664 1742 1778 1792 1820 1876 2032 2080 2144 2240 2345 2540 2680 2912 3302 3328 3484 3556 3640 3752 4064 4160 4288 4355 4445 4480 4690 5080 5360 5824 6097 6604 6968 7112 7280 7504 8128 8255 8320 8509 8576 8710 8890 8960 9380 10160 10720 11557 11648 12194 13208 13936 14224 14560 15008 16256 16510 16640 17018 17152 17420 17780 18760 20320 21440 23114 23296 24388 26416 27872 28448 29120 30016 30485 32512 33020 34036 34840 35560 37520 40640 42545 42880 46228 48776 52832 55744 56896 57785 58240 59563 60032 60970 66040 68072 69680 71120 75040 81280 85090 85760 92456 97552 105664 110617 111488 113792 115570 116480 119126 120064 121940 132080 136144 139360 142240 150080 162560 170180 184912 195104 211328 221234 222976 227584 231140 238252 243880 264160 272288 278720 284480 297815 300160 340360 369824 390208 422656 442468 462280 476504 487760 528320 544576 553085 557440 568960 595630 600320 680720 739648 774319 780416 884936 924560 953008 975520 1056640 1089152 1106170 1114880 1137920 1191260 1361440 1479296 1548638 1560832 1769872 1849120 1906016 1951040 2113280 2178304 2212340 2382520 2722880 2958592 3097276 3539744 3698240 3812032 3871595 3902080 4424680 4765040 5445760 6194552 7079488 7396480 7624064 7743190 7804160 8849360 9530080 10891520 12389104 14158976 14792960 15248128 15486380 17698720 19060160 24778208 28317952 30972760 35397440 38120320 49556416 61945520 70794880 76240640 99112832 123891040 141589760 198225664 247782080 495564160 991128320
- Sum of all divisors σ(n): 2988883968
- Sum of proper divisors (its aliquot sum) s(n): 1997755648
- 991128320 is an abundant number, because the sum of its proper divisors (1997755648) is greater than itself. Its abundance is 1006627328
Bases of 991128320
- Binary: 1110110001001101101011000000002
- Hexadecimal: 0x3B136B00
- Base-36: GE3BI8
Squares and roots of 991128320
- 991128320 squared (9911283202) is 982335346706022400
- 991128320 cubed (9911283203) is 973620381857357515194368000
-
The
square root of 991128320 is 31482.1905209913 -
The
cube root of 991128320 is 997.0339847847
Scales and comparisons
How big is 991128320?- 991,128,320 seconds is equal to 31 years, 26 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
-
To count from 1 to 991,128,320 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 991128320 cubic inches would be around 83.1 feet tall.
Recreational maths with 991128320
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 991128320 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 991128320 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/991128320/
Chicago style:
Numbermatics. 2024. "Number 991128320 - Facts about the integer". https://numbermatics.com/n/991128320/
The information we have on file for 991128320 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 991128320, math, Factors of 991128320, curriculum, school, college, exams, university, Prime factorization of 991128320, STEM, science, technology, engineering, physics, economics, calculator, nine hundred ninety-one million, one hundred twenty-eight thousand, three hundred twenty.