21001019984912
21,001,019,984,912 is an even composite number composed of seven prime numbers multiplied together.
21001019984912 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21001019984912:
24 × 11 × 29 × 41 × 71 × 521 × 2713
(2 × 2 × 2 × 2 × 11 × 29 × 41 × 71 × 521 × 2713)See below for interesting mathematical facts about the number 21001019984912 from the Numbermatics database.
Names of 21001019984912
- Cardinal: 21001019984912 can be written as Twenty-one trillion, one billion, nineteen million, nine hundred eighty-four thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 2.1001019984912 × 1013
Factors of 21001019984912
Divisors of 21001019984912
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 8 11 16 22 29 41 44 58 71 82 88 116 142 164 176 232 284 319 328 451 464 521 568 638 656 781 902 1042 1136 1189 1276 1562 1804 2059 2084 2378 2552 2713 2911 3124 3608 4118 4168 4756 5104 5426 5731 5822 6248 7216 8236 8336 9512 10852 11462 11644 12496 13079 15109 16472 19024 21361 21704 22649 22924 23288 26158 29843 30218 32021 32944 36991 42722 43408 45298 45848 46576 52316 59686 60436 64042 73982 78677 84419 85444 90596 91696 104632 111233 119372 120872 128084 147964 157354 166199 168838 170888 181192 192623 209264 222466 234971 238744 241744 256168 295928 314708 332398 337676 341776 362384 385246 406901 444932 469942 477488 512336 591856 619469 629416 664796 675352 770492 813802 865447 889864 928609 939884 1072739 1223563 1238938 1258832 1329592 1350704 1413473 1516631 1540984 1627604 1730894 1779728 1857218 1879768 2118853 2145478 2447126 2477876 2659184 2826946 3033262 3081968 3225757 3255208 3461788 3714436 3759536 4237706 4290956 4894252 4955752 5586067 5653892 6066524 6451514 6510416 6814159 6923576 7428872 7897543 8475412 8581912 9788504 9911504 11172134 11307784 11800129 12133048 12903028 13628318 13847152 14857744 15548203 15795086 16682941 16950824 17163824 19577008 22344268 22615568 23600258 24266096 25806056 27256636 31096406 31590172 33365882 33901648 35483327 40990717 43982299 44688536 47200516 51612112 54513272 57952393 61446737 62192812 63180344 66731764 70966654 81981434 86872973 87964598 89377072 94401032 100356583 109026544 115904786 122893474 124385624 126360688 133463528 141933308 163962868 173745946 175929196 188802064 200713166 229028747 231809572 245786948 248771248 266927056 283866616 327925736 347491892 351858392 401426332 450897887 458057494 463619144 483805289 491573896 567733232 637476323 655851472 694983784 703716784 802852664 901795774 916114988 927238288 967610578 983147792 1103922413 1274952646 1389967568 1605705328 1680619397 1803591548 1832229976 1935221156 2207844826 2519316217 2549905292 2910340907 3361238794 3607183096 3664459952 3870442312 4114619903 4415689652 5038632434 5099810584 5820681814 6722477588 7214366192 7740884624 8229239806 8831379304 10077264868 10199621168 11641363628 13444955176 16458479612 17662758608 18486813367 20154529736 23282727256 26889910352 32013749977 32916959224 36973626734 40309059472 45260818933 46565454512 64027499954 65833918448 73947253468 90521637866 119323977187 128054999908 147894506936 181043275732 238647954374 256109999816 295789013872 362086551464 477295908748 512219999632 724173102928 954591817496 1312563749057 1909183634992 2625127498114 5250254996228 10500509992456 21001019984912
- Sum of all divisors σ(n): 47810834910720
- Sum of proper divisors (its aliquot sum) s(n): 26809814925808
- 21001019984912 is an abundant number, because the sum of its proper divisors (26809814925808) is greater than itself. Its abundance is 5808794940896
Bases of 21001019984912
- Binary: 1001100011001101011100101011000001100000100002
- Hexadecimal: 0x1319AE560C10
- Base-36: 7FZQH2H3K
Squares and roots of 21001019984912
- 21001019984912 squared (210010199849122) is 441042840406673220707647744
- 21001019984912 cubed (210010199849123) is 9262349505582898065489838870661890838528
-
The
square root of 21001019984912 is 4582686.9830823051 -
The
cube root of 21001019984912 is 27589.6884329341
Scales and comparisons
How big is 21001019984912?- 21,001,019,984,912 seconds is equal to 667,767 years, 24 weeks, 4 days, 22 hours, 28 minutes, 32 seconds.
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To count from 1 to 21,001,019,984,912 would take you about one million, six hundred sixty-nine thousand, four hundred eighteen 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 21001019984912 cubic inches would be around 2299.1 feet tall.
Recreational maths with 21001019984912
- 21001019984912 backwards is 21948991010012
- The number of decimal digits it has is: 14
- The sum of 21001019984912's digits is 47
- More coming soon!
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The information we have on file for 21001019984912 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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