21015326016
21,015,326,016 is an even composite number composed of six prime numbers multiplied together.
21015326016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21015326016:
26 × 33 × 17 × 43 × 127 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 43 × 127 × 131)See below for interesting mathematical facts about the number 21015326016 from the Numbermatics database.
Names of 21015326016
- Cardinal: 21015326016 can be written as Twenty-one billion, fifteen million, three hundred twenty-six thousand and sixteen.
Scientific notation
- Scientific notation: 2.1015326016 × 1010
Factors of 21015326016
Divisors of 21015326016
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 43 48 51 54 64 68 72 86 96 102 108 127 129 131 136 144 153 172 192 204 216 254 258 262 272 288 306 344 381 387 393 408 432 459 508 516 524 544 576 612 688 731 762 774 786 816 864 918 1016 1032 1048 1088 1143 1161 1179 1224 1376 1462 1524 1548 1572 1632 1728 1836 2032 2064 2096 2159 2193 2227 2286 2322 2358 2448 2752 2924 3048 3096 3144 3264 3429 3537 3672 4064 4128 4192 4318 4386 4454 4572 4644 4716 4896 5461 5633 5848 6096 6192 6288 6477 6579 6681 6858 7074 7344 8128 8256 8384 8636 8772 8908 9144 9288 9432 9792 10922 11266 11696 12192 12384 12576 12954 13158 13362 13716 14148 14688 16383 16637 16899 17272 17544 17816 18288 18576 18864 19431 19737 20043 21844 22532 23392 24384 24768 25152 25908 26316 26724 27432 28296 29376 32766 33274 33798 34544 35088 35632 36576 37152 37728 38862 39474 40086 43688 45064 46784 49149 49911 50697 51816 52632 53448 54864 56592 58293 60129 65532 66548 67596 69088 70176 71264 73152 74304 75456 77724 78948 80172 87376 90128 92837 95761 98298 99822 101394 103632 105264 106896 109728 113184 116586 120258 131064 133096 135192 138176 140352 142528 147447 149733 152091 155448 157896 160344 174752 180256 185674 191522 196596 199644 202788 207264 210528 213792 219456 226368 233172 240516 262128 266192 270384 278511 282829 287283 294894 299466 304182 310896 315792 320688 349504 360512 371348 383044 393192 399288 405576 414528 421056 427584 449199 466344 481032 524256 532384 540768 557022 565658 574566 589788 598932 608364 621792 631584 641376 715391 742696 766088 786384 798576 811152 835533 848487 861849 898398 932688 962064 1048512 1064768 1081536 1114044 1131316 1149132 1179576 1197864 1216728 1243584 1263168 1282752 1430782 1485392 1532176 1572768 1597152 1622304 1671066 1696974 1723698 1796796 1865376 1924128 2146173 2228088 2262632 2298264 2359152 2395728 2433456 2506599 2545461 2585547 2861564 2970784 3064352 3145536 3194304 3244608 3342132 3393948 3447396 3593592 3730752 3848256 4292346 4456176 4525264 4596528 4718304 4791456 4866912 5013198 5090922 5171094 5723128 5941568 6128704 6438519 6684264 6787896 6894792 7187184 7636383 8584692 8912352 9050528 9193056 9436608 9582912 9733824 10026396 10181844 10342188 11446256 12161647 12877038 13368528 13575792 13789584 14374368 15272766 17169384 17824704 18101056 18386112 19315557 20052792 20363688 20684376 22892512 24323294 25754076 26737056 27151584 27579168 28748736 30545532 34338768 36484941 38631114 40105584 40727376 41368752 45785024 48646588 51508152 53474112 54303168 55158336 61091064 68677536 72969882 77262228 80211168 81454752 82737504 97293176 103016304 109454823 122182128 137355072 145939764 154524456 160422336 162909504 165475008 194586352 206032608 218909646 244364256 291879528 309048912 328364469 389172704 412065216 437819292 488728512 583759056 618097824 656728938 778345408 875638584 1167518112 1236195648 1313457876 1751277168 2335036224 2626915752 3502554336 5253831504 7005108672 10507663008 21015326016
- Sum of all divisors σ(n): 67978690560
- Sum of proper divisors (its aliquot sum) s(n): 46963364544
- 21015326016 is an abundant number, because the sum of its proper divisors (46963364544) is greater than itself. Its abundance is 25948038528
Bases of 21015326016
- Binary: 100111001001001110001101101010000002
- Hexadecimal: 0x4E49C6D40
- Base-36: 9NJZDC0
Squares and roots of 21015326016
- 21015326016 squared (210153260162) is 441643927558766432256
- 21015326016 cubed (210153260163) is 9281291120634163572657018372096
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The
square root of 21015326016 is 144966.6375963793 -
The
cube root of 21015326016 is 2759.5951769205
Scales and comparisons
How big is 21015326016?- 21,015,326,016 seconds is equal to 668 years, 11 weeks, 3 days, 22 hours, 33 minutes, 36 seconds.
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To count from 1 to 21,015,326,016 would take you about one thousand, three 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 21015326016 cubic inches would be around 230 feet tall.
Recreational maths with 21015326016
- 21015326016 backwards is 61062351012
- 21015326016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21015326016's digits is 27
- More coming soon!
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The information we have on file for 21015326016 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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