21005017091271
21,005,017,091,271 is an odd composite number composed of six prime numbers multiplied together.
21005017091271 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21005017091271:
33 × 172 × 41 × 109 × 193 × 3121
(3 × 3 × 3 × 17 × 17 × 41 × 109 × 193 × 3121)See below for interesting mathematical facts about the number 21005017091271 from the Numbermatics database.
Names of 21005017091271
- Cardinal: 21005017091271 can be written as Twenty-one trillion, five billion, seventeen million, ninety-one thousand, two hundred seventy-one.
Scientific notation
- Scientific notation: 2.1005017091271 × 1013
Factors of 21005017091271
Divisors of 21005017091271
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 9 17 27 41 51 109 123 153 193 289 327 369 459 579 697 867 981 1107 1737 1853 2091 2601 2943 3121 3281 4469 5211 5559 6273 7803 7913 9363 9843 11849 13407 16677 18819 21037 23739 28089 29529 31501 35547 40221 50031 53057 55777 63111 71217 75973 84267 88587 94503 106641 120663 127961 134521 159171 167331 189333 213651 227919 283509 319923 340189 357629 383883 403563 477513 501993 567999 602353 683757 850527 862517 901969 1020567 1072887 1151649 1210689 1291541 1432539 1505979 1807059 2051271 2175337 2286857 2587551 2705907 3061701 3218661 3454947 3632067 3874623 5421177 5783213 6079693 6526011 6860571 7762653 8117721 9185103 9655983 10240001 11623869 13947749 14662789 16263531 17349639 18239079 19578033 20581713 23287959 24353163 24696473 30720003 34871607 36980729 41843247 43988367 52048917 54717237 58734099 61745139 65656477 74089419 92160009 98314621 110942187 125529741 131965101 156146751 164151711 174080017 196969431 222268257 237111733 249267413 276480027 294943863 332826561 376589223 395895303 419840041 522240051 590908293 666804771 711335199 747802239 884831589 998479683 1116160109 1259520123 1566720153 1772724879 2134005597 2243406717 2654494767 2691915557 3348480327 3778560369 4030899461 4700160459 6402016791 6730220151 7137280697 8075746671 10045440981 11335681107 12092698383 18974721853 21411842091 24227240013 30136322943 36278095149 45762564469 56924165559 64235526273 72681720039 108834285447 137287693407 170772496677 192706578819 411863080221 512317490031 777963595973 1235589240663 2333890787919 7001672363757 21005017091271
- Sum of all divisors σ(n): 34361726044800
- Sum of proper divisors (its aliquot sum) s(n): 13356708953529
- 21005017091271 is a deficient number, because the sum of its proper divisors (13356708953529) is less than itself. Its deficiency is 7648308137742
Bases of 21005017091271
- Binary: 1001100011010100111001001010100001100110001112
- Hexadecimal: 0x131A9C950CC7
- Base-36: 7G1KKUC3R
Squares and roots of 21005017091271
- 21005017091271 squared (210050170912712) is 441210743004586821544395441
- 21005017091271 cubed (210050170912713) is 9267639197663722989287636282106013295511
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The
square root of 21005017091271 is 4583123.0718006035 -
The
cube root of 21005017091271 is 27591.4386959129
Scales and comparisons
How big is 21005017091271?- 21,005,017,091,271 seconds is equal to 667,894 years, 29 weeks, 4 days, 17 hours, 47 minutes, 51 seconds.
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To count from 1 to 21,005,017,091,271 would take you about one million, six hundred sixty-nine thousand, seven hundred thirty-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 21005017091271 cubic inches would be around 2299.3 feet tall.
Recreational maths with 21005017091271
- 21005017091271 backwards is 17219071050012
- The number of decimal digits it has is: 14
- The sum of 21005017091271's digits is 36
- More coming soon!
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