21309363264
21,309,363,264 is an even composite number composed of five prime numbers multiplied together.
21309363264 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 21309363264:
26 × 3 × 7 × 612 × 4261
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 61 × 61 × 4261)See below for interesting mathematical facts about the number 21309363264 from the Numbermatics database.
Names of 21309363264
- Cardinal: 21309363264 can be written as Twenty-one billion, three hundred nine million, three hundred sixty-three thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.1309363264 × 1010
Factors of 21309363264
Divisors of 21309363264
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 168 183 192 224 244 336 366 427 448 488 672 732 854 976 1281 1344 1464 1708 1952 2562 2928 3416 3721 3904 4261 5124 5856 6832 7442 8522 10248 11163 11712 12783 13664 14884 17044 20496 22326 25566 26047 27328 29768 29827 34088 40992 44652 51132 52094 59536 59654 68176 78141 81984 89304 89481 102264 104188 119072 119308 136352 156282 178608 178962 204528 208376 238144 238616 259921 272704 312564 357216 357924 409056 416752 477232 519842 625128 714432 715848 779763 818112 833504 954464 1039684 1250256 1431696 1559526 1667008 1819447 1908928 2079368 2500512 2863392 3119052 3638894 4158736 5001024 5458341 5726784 6238104 7277788 8317472 10916682 12476208 14555576 15855181 16634944 21833364 24952416 29111152 31710362 43666728 47565543 49904832 58222304 63420724 87333456 95131086 110986267 116444608 126841448 174666912 190262172 221972534 253682896 332958801 349333824 380524344 443945068 507365792 665917602 761048688 887890136 1014731584 1331835204 1522097376 1775780272 2663670408 3044194752 3551560544 5327340816 7103121088 10654681632 21309363264
- Sum of all divisors σ(n): 65524465344
- Sum of proper divisors (its aliquot sum) s(n): 44215102080
- 21309363264 is an abundant number, because the sum of its proper divisors (44215102080) is greater than itself. Its abundance is 22905738816
Bases of 21309363264
- Binary: 100111101100010001100010100010000002
- Hexadecimal: 0x4F6231440
- Base-36: 9SF1LXC
Squares and roots of 21309363264
- 21309363264 squared (213093632642) is 454088962717112733696
- 21309363264 cubed (213093632643) is 9676346660711907711568157343744
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The
square root of 21309363264 is 145977.2696826461 -
The
cube root of 21309363264 is 2772.4059632523
Scales and comparisons
How big is 21309363264?- 21,309,363,264 seconds is equal to 677 years, 29 weeks, 5 days, 3 hours, 34 minutes, 24 seconds.
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To count from 1 to 21,309,363,264 would take you about one thousand, three hundred fifty-five 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 21309363264 cubic inches would be around 231 feet tall.
Recreational maths with 21309363264
- 21309363264 backwards is 46236390312
- The number of decimal digits it has is: 11
- The sum of 21309363264's digits is 39
- More coming soon!
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