21490321600
21,490,321,600 is an even composite number composed of five prime numbers multiplied together.
21490321600 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 21490321600:
26 × 52 × 11 × 757 × 1613
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 757 × 1613)See below for interesting mathematical facts about the number 21490321600 from the Numbermatics database.
Names of 21490321600
- Cardinal: 21490321600 can be written as Twenty-one billion, four hundred ninety million, three hundred twenty-one thousand, six hundred.
Scientific notation
- Scientific notation: 2.14903216 × 1010
Factors of 21490321600
Divisors of 21490321600
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 757 800 880 1100 1514 1600 1613 1760 2200 3028 3226 3520 3785 4400 6056 6452 7570 8065 8327 8800 12112 12904 15140 16130 16654 17600 17743 18925 24224 25808 30280 32260 33308 35486 37850 40325 41635 48448 51616 60560 64520 66616 70972 75700 80650 83270 88715 103232 121120 129040 133232 141944 151400 161300 166540 177430 208175 242240 258080 266464 283888 302800 322600 333080 354860 416350 443575 516160 532928 567776 605600 645200 666160 709720 832700 887150 1135552 1211200 1221041 1290400 1332320 1419440 1665400 1774300 2442082 2580800 2664640 2838880 3330800 3548600 4884164 5677760 6105205 6661600 7097200 9768328 12210410 13323200 13431451 14194400 19536656 24420820 26862902 28388800 30526025 39073312 48841640 53725804 61052050 67157255 78146624 97683280 107451608 122104100 134314510 195366560 214903216 244208200 268629020 335786275 390733120 429806432 488416400 537258040 671572550 859612864 976832800 1074516080 1343145100 1953665600 2149032160 2686290200 4298064320 5372580400 10745160800 21490321600
- Sum of all divisors σ(n): 57798876528
- Sum of proper divisors (its aliquot sum) s(n): 36308554928
- 21490321600 is an abundant number, because the sum of its proper divisors (36308554928) is greater than itself. Its abundance is 14818233328
Bases of 21490321600
- Binary: 101000000001110110001001000110000002
- Hexadecimal: 0x500EC48C0
- Base-36: 9VES69S
Squares and roots of 21490321600
- 21490321600 squared (214903216002) is 461833922471426560000
- 21490321600 cubed (214903216003) is 9924959519700423585181696000000
-
The
square root of 21490321600 is 146595.7762010897 -
The
cube root of 21490321600 is 2780.2315767271
Scales and comparisons
How big is 21490321600?- 21,490,321,600 seconds is equal to 683 years, 16 weeks, 6 days, 13 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,490,321,600 would take you about one thousand, three hundred sixty-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 21490321600 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490321600
- 21490321600 backwards is 00612309412
- The number of decimal digits it has is: 11
- The sum of 21490321600's digits is 28
- More coming soon!
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