21085569000
21,085,569,000 is an even composite number composed of five prime numbers multiplied together.
21085569000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21085569000:
23 × 33 × 53 × 83 × 972
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 83 × 97 × 97)See below for interesting mathematical facts about the number 21085569000 from the Numbermatics database.
Names of 21085569000
- Cardinal: 21085569000 can be written as Twenty-one billion, eighty-five million, five hundred sixty-nine thousand.
Scientific notation
- Scientific notation: 2.1085569 × 1010
Factors of 21085569000
Divisors of 21085569000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 83 90 97 100 108 120 125 135 150 166 180 194 200 216 225 249 250 270 291 300 332 360 375 388 415 450 485 498 500 540 582 600 664 675 747 750 776 830 873 900 970 996 1000 1080 1125 1164 1245 1350 1455 1494 1500 1660 1746 1800 1940 1992 2075 2241 2250 2328 2425 2490 2619 2700 2910 2988 3000 3320 3375 3492 3735 3880 4150 4365 4482 4500 4850 4980 5238 5400 5820 5976 6225 6750 6984 7275 7470 8051 8300 8730 8964 9000 9409 9700 9960 10375 10476 11205 11640 12125 12450 13095 13500 14550 14940 16102 16600 17460 17928 18675 18818 19400 20750 20952 21825 22410 24153 24250 24900 26190 27000 28227 29100 29880 31125 32204 34920 36375 37350 37636 40255 41500 43650 44820 47045 48306 48500 49800 52380 56025 56454 58200 62250 64408 65475 72459 72750 74700 75272 80510 83000 84681 87300 89640 93375 94090 96612 97000 104760 109125 112050 112908 120765 124500 130950 141135 144918 145500 149400 161020 169362 174600 186750 188180 193224 201275 217377 218250 224100 225816 235225 241530 249000 254043 261900 280125 282270 289836 291000 322040 327375 338724 362295 373500 376360 402550 423405 434754 436500 448200 470450 483060 508086 523800 560250 564540 579672 603825 654750 677448 705675 724590 747000 780947 805100 846810 869508 873000 940900 966120 1006375 1016172 1086885 1120500 1129080 1176125 1207650 1270215 1309500 1411350 1449180 1561894 1610200 1693620 1739016 1811475 1881800 2012750 2032344 2117025 2173770 2241000 2342841 2352250 2415300 2540430 2619000 2822700 2898360 3019125 3123788 3387240 3528375 3622950 3904735 4025500 4234050 4347540 4685682 4704500 4830600 5080860 5434425 5645400 6038250 6247576 6351075 7028523 7056750 7245900 7809470 8051000 8468100 8695080 9057375 9371364 9409000 10161720 10585125 10868850 11714205 12076500 12702150 14057046 14113500 14491800 15618940 16936200 18114750 18742728 19523675 21085569 21170250 21737700 23428410 24153000 25404300 27172125 28114092 28227000 31237880 31755375 35142615 36229500 39047350 42171138 42340500 43475400 46856820 50808600 54344250 56228184 58571025 63510750 70285230 72459000 78094700 84342276 84681000 93713640 97618375 105427845 108688500 117142050 127021500 140570460 156189400 168684552 175713075 195236750 210855690 217377000 234284100 254043000 281140920 292855125 351426150 390473500 421711380 468568200 527139225 585710250 702852300 780947000 843422760 878565375 1054278450 1171420500 1405704600 1757130750 2108556900 2342841000 2635696125 3514261500 4217113800 5271392250 7028523000 10542784500 21085569000
- Sum of all divisors σ(n): 74747836800
- Sum of proper divisors (its aliquot sum) s(n): 53662267800
- 21085569000 is an abundant number, because the sum of its proper divisors (53662267800) is greater than itself. Its abundance is 32576698800
Bases of 21085569000
- Binary: 100111010001100110000111111111010002
- Hexadecimal: 0x4E8CC3FE8
- Base-36: 9OPSX60
Squares and roots of 21085569000
- 21085569000 squared (210855690002) is 444601220053761000000
- 21085569000 cubed (210855690003) is 9374669702927761275009000000000
-
The
square root of 21085569000 is 145208.7084165409 -
The
cube root of 21085569000 is 2762.6663740969
Scales and comparisons
How big is 21085569000?- 21,085,569,000 seconds is equal to 670 years, 23 weeks, 4 days, 22 hours, 30 minutes.
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To count from 1 to 21,085,569,000 would take you about one thousand, three hundred forty 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 21085569000 cubic inches would be around 230.2 feet tall.
Recreational maths with 21085569000
- 21085569000 backwards is 00096558012
- 21085569000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21085569000's digits is 36
- More coming soon!
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The information we have on file for 21085569000 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!
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