21367428264
21,367,428,264 is an even composite number composed of six prime numbers multiplied together.
21367428264 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 21367428264:
23 × 33 × 7 × 13 × 739 × 1471
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 739 × 1471)See below for interesting mathematical facts about the number 21367428264 from the Numbermatics database.
Names of 21367428264
- Cardinal: 21367428264 can be written as Twenty-one billion, three hundred sixty-seven million, four hundred twenty-eight thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.1367428264 × 1010
Factors of 21367428264
Divisors of 21367428264
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 84 91 104 108 117 126 156 168 182 189 216 234 252 273 312 351 364 378 468 504 546 702 728 739 756 819 936 1092 1404 1471 1478 1512 1638 2184 2217 2457 2808 2942 2956 3276 4413 4434 4914 5173 5884 5912 6552 6651 8826 8868 9607 9828 10297 10346 11768 13239 13302 15519 17652 17736 19123 19214 19656 19953 20594 20692 26478 26604 28821 30891 31038 35304 38246 38428 39717 39906 41188 41384 46557 52956 53208 57369 57642 61782 62076 67249 76492 76856 79434 79812 82376 86463 92673 93114 105912 114738 115284 123564 124152 133861 134498 139671 152984 158868 159624 172107 172926 185346 186228 201747 229476 230568 247128 259389 267722 268996 278019 279342 317736 344214 345852 370692 372456 401583 403494 458952 516321 518778 535444 537992 556038 558684 605241 688428 691704 741384 803166 806988 1032642 1037556 1070888 1087069 1112076 1117368 1204749 1210482 1376856 1606332 1613976 1815723 2065284 2075112 2174138 2224152 2409498 2420964 3212664 3261207 3614247 3631446 4130568 4348276 4818996 4841928 6522414 7228494 7262892 7609483 8696552 9637992 9783621 13044828 14131897 14456988 14525784 15218966 19567242 22828449 26089656 28263794 28913976 29350863 30437932 39134484 42395691 45656898 56527588 58701726 60875864 68485347 78268968 84791382 91313796 98923279 113055176 117403452 127187073 136970694 169582764 182627592 197846558 205456041 234806904 254374146 273941388 296769837 339165528 381561219 395693116 410912082 508748292 547882776 593539674 763122438 791386232 821824164 890309511 1017496584 1187079348 1526244876 1643648328 1780619022 2374158696 2670928533 3052489752 3561238044 5341857066 7122476088 10683714132 21367428264
- Sum of all divisors σ(n): 73199616000
- Sum of proper divisors (its aliquot sum) s(n): 51832187736
- 21367428264 is an abundant number, because the sum of its proper divisors (51832187736) is greater than itself. Its abundance is 30464759472
Bases of 21367428264
- Binary: 100111110011001100100010100101010002
- Hexadecimal: 0x4F99914A8
- Base-36: 9TDM560
Squares and roots of 21367428264
- 21367428264 squared (213674282642) is 456566990617186053696
- 21367428264 cubed (213674282643) is 9755662419723084087890532063744
-
The
square root of 21367428264 is 146176.0180877835 -
The
cube root of 21367428264 is 2774.9218175197
Scales and comparisons
How big is 21367428264?- 21,367,428,264 seconds is equal to 679 years, 21 weeks, 5 days, 4 hours, 44 minutes, 24 seconds.
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To count from 1 to 21,367,428,264 would take you about one thousand, three hundred fifty-eight 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 21367428264 cubic inches would be around 231.2 feet tall.
Recreational maths with 21367428264
- 21367428264 backwards is 46282476312
- The number of decimal digits it has is: 11
- The sum of 21367428264's digits is 45
- More coming soon!
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