21032137728
21,032,137,728 is an even composite number composed of five prime numbers multiplied together.
21032137728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21032137728:
210 × 33 × 7 × 109 × 997
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 109 × 997)See below for interesting mathematical facts about the number 21032137728 from the Numbermatics database.
Names of 21032137728
- Cardinal: 21032137728 can be written as Twenty-one billion, thirty-two million, one hundred thirty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1032137728 × 1010
Factors of 21032137728
Divisors of 21032137728
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 109 112 126 128 144 168 189 192 216 218 224 252 256 288 327 336 378 384 432 436 448 504 512 576 654 672 756 763 768 864 872 896 981 997 1008 1024 1152 1308 1344 1512 1526 1536 1728 1744 1792 1962 1994 2016 2289 2304 2616 2688 2943 2991 3024 3052 3072 3456 3488 3584 3924 3988 4032 4578 4608 5232 5376 5886 5982 6048 6104 6867 6912 6976 6979 7168 7848 7976 8064 8973 9156 9216 10464 10752 11772 11964 12096 12208 13734 13824 13952 13958 15696 15952 16128 17946 18312 20601 20928 20937 21504 23544 23928 24192 24416 26919 27468 27648 27904 27916 31392 31904 32256 35892 36624 41202 41856 41874 47088 47856 48384 48832 53838 54936 55808 55832 62784 62811 63808 64512 71784 73248 82404 83712 83748 94176 95712 96768 97664 107676 108673 109872 111616 111664 125568 125622 127616 143568 146496 164808 167424 167496 188352 188433 191424 193536 195328 215352 217346 219744 223328 251136 251244 255232 287136 292992 326019 329616 334848 334992 376704 376866 382848 390656 430704 434692 439488 446656 502272 502488 510464 574272 585984 652038 659232 669984 753408 753732 760711 765696 781312 861408 869384 878976 893312 978057 1004544 1004976 1020928 1148544 1171968 1304076 1318464 1339968 1506816 1507464 1521422 1531392 1722816 1738768 1757952 1786624 1956114 2009952 2282133 2297088 2343936 2608152 2636928 2679936 2934171 3013632 3014928 3042844 3062784 3445632 3477536 3515904 3573248 3912228 4019904 4564266 4594176 5216304 5273856 5359872 5868342 6029856 6085688 6846399 6891264 6955072 7031808 7146496 7824456 8039808 9128532 9188352 10432608 10547712 10719744 11736684 12059712 12171376 13692798 13782528 13910144 15648912 16079616 18257064 20539197 20865216 21095424 21439488 23473368 24119424 24342752 27385596 27565056 27820288 31297824 32159232 36514128 41078394 41730432 46946736 48238848 48685504 54771192 55640576 62595648 64318464 73028256 82156788 83460864 93893472 96477696 97371008 109542384 111281152 125191296 146056512 164313576 166921728 187786944 192955392 194742016 219084768 250382592 292113024 328627152 333843456 375573888 389484032 438169536 500765184 584226048 657254304 751147776 778968064 876339072 1001530368 1168452096 1314508608 1502295552 1752678144 2336904192 2629017216 3004591104 3505356288 5258034432 7010712576 10516068864 21032137728
- Sum of all divisors σ(n): 71910291200
- Sum of proper divisors (its aliquot sum) s(n): 50878153472
- 21032137728 is an abundant number, because the sum of its proper divisors (50878153472) is greater than itself. Its abundance is 29846015744
Bases of 21032137728
- Binary: 100111001011001110011110100000000002
- Hexadecimal: 0x4E59CF400
- Base-36: 9NTZPC0
Squares and roots of 21032137728
- 21032137728 squared (210321377282) is 442350817409561001984
- 21032137728 cubed (210321377283) is 9303583315851267177745169252352
-
The
square root of 21032137728 is 145024.6107665867 -
The
cube root of 21032137728 is 2760.3308488075
Scales and comparisons
How big is 21032137728?- 21,032,137,728 seconds is equal to 668 years, 39 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 21,032,137,728 would take you about one thousand, three hundred thirty-seven 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 21032137728 cubic inches would be around 230 feet tall.
Recreational maths with 21032137728
- 21032137728 backwards is 82773123012
- 21032137728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21032137728's digits is 36
- More coming soon!
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The information we have on file for 21032137728 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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