21321901121024
21,321,901,121,024 is an even composite number composed of four prime numbers multiplied together.
21321901121024 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21321901121024:
29 × 7 × 1372 × 5632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137 × 137 × 563 × 563)See below for interesting mathematical facts about the number 21321901121024 from the Numbermatics database.
Names of 21321901121024
- Cardinal: 21321901121024 can be written as Twenty-one trillion, three hundred twenty-one billion, nine hundred one million, one hundred twenty-one thousand and twenty-four.
Scientific notation
- Scientific notation: 2.1321901121024 × 1013
Factors of 21321901121024
Divisors of 21321901121024
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 137 224 256 274 448 512 548 563 896 959 1096 1126 1792 1918 2192 2252 3584 3836 3941 4384 4504 7672 7882 8768 9008 15344 15764 17536 18016 18769 30688 31528 35072 36032 37538 61376 63056 70144 72064 75076 77131 122752 126112 131383 144128 150152 154262 245504 252224 262766 288256 300304 308524 316969 491008 504448 525532 539917 600608 617048 633938 1008896 1051064 1079834 1201216 1234096 1267876 2017792 2102128 2159668 2218783 2402432 2468192 2535752 4204256 4319336 4437566 4804864 4936384 5071504 8408512 8638672 8875132 9609728 9872768 10143008 10566947 16817024 17277344 17750264 19745536 20286016 21133894 33634048 34554688 35500528 39491072 40572032 42267788 43424753 67268096 69109376 71001056 73968629 81144064 84535576 86849506 138218752 142002112 147937258 162288128 169071152 173699012 276437504 284004224 295874516 303973271 338142304 347398024 568008448 591749032 607946542 676284608 694796048 1136016896 1183498064 1215893084 1352569216 1389592096 2366996128 2431786168 2705138432 2779184192 4733992256 4863572336 5410276864 5558368384 5949191161 9467984512 9727144672 11116736768 11898382322 18935969024 19454289344 22233473536 23796764644 37871938048 38908578688 41644338127 47593529288 77817157376 83288676254 95187058576 155634314752 166577352508 190374117152 333154705016 380748234304 666309410032 761496468608 1332618820064 1522992937216 2665237640128 3045985874432 5330475280256 10660950560512 21321901121024
- Sum of all divisors σ(n): 49133433191304
- Sum of proper divisors (its aliquot sum) s(n): 27811532070280
- 21321901121024 is an abundant number, because the sum of its proper divisors (27811532070280) is greater than itself. Its abundance is 6489630949256
Bases of 21321901121024
- Binary: 1001101100100011001000101011110011110000000002
- Hexadecimal: 0x136464579E00
- Base-36: 7K359EUBK
Squares and roots of 21321901121024
- 21321901121024 squared (213219011210242) is 454623467414724507894808576
- 21321901121024 cubed (213219011210243) is 9693436619513832420006445714884289101824
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The
square root of 21321901121024 is 4617564.4143881739 -
The
cube root of 21321901121024 is 27729.4959304993
Scales and comparisons
How big is 21321901121024?- 21,321,901,121,024 seconds is equal to 677,970 years, 26 weeks, 23 hours, 23 minutes, 44 seconds.
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To count from 1 to 21,321,901,121,024 would take you about one million, six hundred ninety-four thousand, nine hundred twenty-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 21321901121024 cubic inches would be around 2310.8 feet tall.
Recreational maths with 21321901121024
- 21321901121024 backwards is 42012110912312
- The number of decimal digits it has is: 14
- The sum of 21321901121024's digits is 29
- More coming soon!
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