21043231104
21,043,231,104 is an even composite number composed of five prime numbers multiplied together.
21043231104 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21043231104:
27 × 3 × 73 × 197 × 811
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 197 × 811)See below for interesting mathematical facts about the number 21043231104 from the Numbermatics database.
Names of 21043231104
- Cardinal: 21043231104 can be written as Twenty-one billion, forty-three million, two hundred thirty-one thousand, one hundred four.
Scientific notation
- Scientific notation: 2.1043231104 × 1010
Factors of 21043231104
Divisors of 21043231104
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 197 224 294 336 343 384 392 394 448 588 591 672 686 784 788 811 896 1029 1176 1182 1344 1372 1379 1568 1576 1622 2058 2352 2364 2433 2688 2744 2758 3136 3152 3244 4116 4137 4704 4728 4866 5488 5516 5677 6272 6304 6488 8232 8274 9408 9456 9653 9732 10976 11032 11354 12608 12976 16464 16548 17031 18816 18912 19306 19464 21952 22064 22708 25216 25952 28959 32928 33096 34062 37824 38612 38928 39739 43904 44128 45416 51904 57918 65856 66192 67571 68124 75648 77224 77856 79478 88256 90832 103808 115836 119217 131712 132384 135142 136248 154448 155712 158956 159767 176512 181664 202713 231672 238434 264768 270284 272496 278173 308896 311424 317912 319534 363328 405426 463344 476868 479301 529536 540568 544992 556346 617792 635824 639068 726656 810852 834519 926688 953736 958602 1081136 1089984 1112692 1118369 1235584 1271648 1278136 1621704 1669038 1853376 1907472 1917204 2162272 2179968 2225384 2236738 2543296 2556272 3243408 3338076 3355107 3706752 3814944 3834408 4324544 4450768 4473476 5086592 5112544 6486816 6676152 6710214 7629888 7668816 7828583 8649088 8901536 8946952 10225088 12973632 13352304 13420428 15259776 15337632 15657166 17803072 17893904 20450176 23485749 25947264 26704608 26840856 30675264 31314332 35606144 35787808 46971498 53409216 53681712 54800081 61350528 62628664 71575616 93942996 106818432 107363424 109600162 125257328 143151232 164400243 187885992 214726848 219200324 250514656 328800486 375771984 429453696 438400648 501029312 657600972 751543968 876801296 1002058624 1315201944 1503087936 1753602592 2630403888 3006175872 3507205184 5260807776 7014410368 10521615552 21043231104
- Sum of all divisors σ(n): 65596608000
- Sum of proper divisors (its aliquot sum) s(n): 44553376896
- 21043231104 is an abundant number, because the sum of its proper divisors (44553376896) is greater than itself. Its abundance is 23510145792
Bases of 21043231104
- Binary: 100111001100100011000111001100000002
- Hexadecimal: 0x4E6463980
- Base-36: 9O0LH1C
Squares and roots of 21043231104
- 21043231104 squared (210432311042) is 442817575296353058816
- 21043231104 cubed (210432311043) is 9318312573874078705042392612864
-
The
square root of 21043231104 is 145062.8522537731 -
The
cube root of 21043231104 is 2760.8160745797
Scales and comparisons
How big is 21043231104?- 21,043,231,104 seconds is equal to 669 years, 5 weeks, 4 days, 21 hours, 58 minutes, 24 seconds.
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To count from 1 to 21,043,231,104 would take you about one thousand, three hundred thirty-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 21043231104 cubic inches would be around 230.1 feet tall.
Recreational maths with 21043231104
- 21043231104 backwards is 40113234012
- 21043231104 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21043231104's digits is 21
- More coming soon!
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