1221086880
1,221,086,880 is an even composite number composed of six prime numbers multiplied together.
1221086880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1221086880:
25 × 33 × 5 × 13 × 17 × 1279
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 17 × 1279)See below for interesting mathematical facts about the number 1221086880 from the Numbermatics database.
Names of 1221086880
- Cardinal: 1221086880 can be written as One billion, two hundred twenty-one million, eighty-six thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.22108688 × 109
Factors of 1221086880
Divisors of 1221086880
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 32 34 36 39 40 45 48 51 52 54 60 65 68 72 78 80 85 90 96 102 104 108 117 120 130 135 136 144 153 156 160 170 180 195 204 208 216 221 234 240 255 260 270 272 288 306 312 340 351 360 390 408 416 432 442 459 468 480 510 520 540 544 585 612 624 663 680 702 720 765 780 816 864 884 918 936 1020 1040 1080 1105 1170 1224 1248 1279 1326 1360 1404 1440 1530 1560 1632 1755 1768 1836 1872 1989 2040 2080 2160 2210 2295 2340 2448 2558 2652 2720 2808 3060 3120 3315 3510 3536 3672 3744 3837 3978 4080 4320 4420 4590 4680 4896 5116 5304 5616 5967 6120 6240 6395 6630 7020 7072 7344 7674 7956 8160 8840 9180 9360 9945 10232 10608 11232 11511 11934 12240 12790 13260 14040 14688 15348 15912 16627 17680 18360 18720 19185 19890 20464 21216 21743 23022 23868 24480 25580 26520 28080 29835 30696 31824 33254 34533 35360 36720 38370 39780 40928 43486 46044 47736 49881 51160 53040 56160 57555 59670 61392 63648 65229 66508 69066 73440 76740 79560 83135 86972 92088 95472 99762 102320 106080 108715 115110 119340 122784 130458 133016 138132 149643 153480 159120 166270 172665 173944 184176 190944 195687 199524 204640 217430 230220 238680 249405 260916 266032 276264 282659 299286 306960 318240 326145 332540 345330 347888 368352 391374 399048 434860 448929 460440 477360 498810 521832 532064 552528 565318 587061 598572 613920 652290 665080 690660 695776 748215 782748 798096 847977 869720 897858 920880 954720 978435 997620 1043664 1105056 1130636 1174122 1197144 1304580 1330160 1381320 1413295 1496430 1565496 1596192 1695954 1739440 1795716 1841760 1956870 1995240 2087328 2244645 2261272 2348244 2394288 2543931 2609160 2660320 2762640 2826590 2935305 2992860 3130992 3391908 3478880 3591432 3913740 3990480 4239885 4489290 4522544 4696488 4788576 5087862 5218320 5525280 5653180 5870610 5985720 6261984 6783816 7182864 7631793 7827480 7980960 8479770 8978580 9045088 9392976 10175724 10436640 11306360 11741220 11971440 12719655 13567632 14365728 15263586 15654960 16959540 17957160 18785952 20351448 22612720 23482440 23942880 25439310 27135264 30527172 31309920 33919080 35914320 38158965 40702896 45225440 46964880 50878620 61054344 67838160 71828640 76317930 81405792 93929760 101757240 122108688 135676320 152635860 203514480 244217376 305271720 407028960 610543440 1221086880
- Sum of all divisors σ(n): 4877107200
- Sum of proper divisors (its aliquot sum) s(n): 3656020320
- 1221086880 is an abundant number, because the sum of its proper divisors (3656020320) is greater than itself. Its abundance is 2434933440
Bases of 1221086880
- Binary: 10010001100100001001110101000002
- Hexadecimal: 0x48C84EA0
- Base-36: K704O0
Squares and roots of 1221086880
- 1221086880 squared (12210868802) is 1491053168508134400
- 1221086880 cubed (12210868803) is 1820705461447712089116672000
-
The
square root of 1221086880 is 34944.0535713875 -
The
cube root of 1221086880 is 1068.8469484229
Scales and comparisons
How big is 1221086880?- 1,221,086,880 seconds is equal to 38 years, 42 weeks, 6 days, 22 hours, 48 minutes.
-
To count from 1 to 1,221,086,880 would take you about seventy-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 1221086880 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221086880
- 1221086880 backwards is 0886801221
- 1221086880 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1221086880'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 1221086880 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 1221086880 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1221086880/
Chicago style:
Numbermatics. 2024. "Number 1221086880 - Facts about the integer". https://numbermatics.com/n/1221086880/
The information we have on file for 1221086880 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 1221086880, math, Factors of 1221086880, curriculum, school, college, exams, university, Prime factorization of 1221086880, STEM, science, technology, engineering, physics, economics, calculator, one billion, two hundred twenty-one million, eighty-six thousand, eight hundred eighty.