21070358442
21,070,358,442 is an even composite number composed of six prime numbers multiplied together.
21070358442 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21070358442:
2 × 37 × 7 × 31 × 79 × 281
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 31 × 79 × 281)See below for interesting mathematical facts about the number 21070358442 from the Numbermatics database.
Names of 21070358442
- Cardinal: 21070358442 can be written as Twenty-one billion, seventy million, three hundred fifty-eight thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 2.1070358442 × 1010
Factors of 21070358442
Divisors of 21070358442
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 79 81 93 126 158 162 186 189 217 237 243 279 281 378 434 474 486 553 558 562 567 651 711 729 837 843 1106 1134 1302 1422 1458 1659 1674 1686 1701 1953 1967 2133 2187 2449 2511 2529 3318 3402 3906 3934 4266 4374 4898 4977 5022 5058 5103 5859 5901 6399 7347 7533 7587 8711 9954 10206 11718 11802 12798 14694 14931 15066 15174 15309 17143 17422 17577 17703 19197 22041 22199 22599 22761 26133 29862 30618 34286 35154 35406 38394 44082 44398 44793 45198 45522 51429 52266 52731 53109 57591 60977 66123 66597 67797 68283 78399 89586 102858 105462 106218 115182 121954 132246 133194 134379 135594 136566 154287 155393 156798 158193 159327 172773 182931 198369 199791 204849 235197 268758 308574 310786 316386 318654 345546 365862 396738 399582 403137 409698 462861 466179 470394 474579 477981 548793 595107 599373 614547 688169 705591 806274 925722 932358 949158 955962 1097586 1190214 1198746 1209411 1229094 1376338 1388583 1398537 1411182 1433943 1646379 1785321 1798119 2064507 2116773 2418822 2777166 2797074 2867886 3292758 3570642 3596238 4129014 4165749 4195611 4233546 4301829 4817183 4939137 5355963 5394357 6193521 6350319 8331498 8391222 8603658 9634366 9878274 10711926 10788714 12387042 12497247 12586833 12700638 14451549 14817411 16183071 18580563 19050957 24994494 25173666 28903098 29634822 32366142 37161126 37491741 37760499 38101914 43354647 44452233 48549213 55741689 74983482 75520998 86709294 88904466 97098426 111483378 113281497 130063941 133356699 167225067 226562994 260127882 266713398 334450134 339844491 390191823 501675201 679688982 780383646 1003350402 1170575469 1505025603 2341150938 3010051206 3511726407 7023452814 10535179221 21070358442
- Sum of all divisors σ(n): 56829542400
- Sum of proper divisors (its aliquot sum) s(n): 35759183958
- 21070358442 is an abundant number, because the sum of its proper divisors (35759183958) is greater than itself. Its abundance is 14688825516
Bases of 21070358442
- Binary: 100111001111110010000100111101010102
- Hexadecimal: 0x4E7E427AA
- Base-36: 9OGQWMI
Squares and roots of 21070358442
- 21070358442 squared (210703584422) is 443960004874360667364
- 21070358442 cubed (210703584423) is 9354396436614846436945811286888
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The
square root of 21070358442 is 145156.3241543405 -
The
cube root of 21070358442 is 2762.0019100803
Scales and comparisons
How big is 21070358442?- 21,070,358,442 seconds is equal to 669 years, 50 weeks, 3 days, 21 hours, 20 minutes, 42 seconds.
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To count from 1 to 21,070,358,442 would take you about one thousand, three hundred thirty-nine 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 21070358442 cubic inches would be around 230.2 feet tall.
Recreational maths with 21070358442
- 21070358442 backwards is 24485307012
- The number of decimal digits it has is: 11
- The sum of 21070358442's digits is 36
- More coming soon!
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The information we have on file for 21070358442 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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