21672366768
21,672,366,768 is an even composite number composed of seven prime numbers multiplied together.
21672366768 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21672366768:
24 × 32 × 13 × 17 × 23 × 29 × 1021
(2 × 2 × 2 × 2 × 3 × 3 × 13 × 17 × 23 × 29 × 1021)See below for interesting mathematical facts about the number 21672366768 from the Numbermatics database.
Names of 21672366768
- Cardinal: 21672366768 can be written as Twenty-one billion, six hundred seventy-two million, three hundred sixty-six thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 2.1672366768 × 1010
Factors of 21672366768
Divisors of 21672366768
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 23 24 26 29 34 36 39 46 48 51 52 58 68 69 72 78 87 92 102 104 116 117 136 138 144 153 156 174 184 204 207 208 221 232 234 261 272 276 299 306 312 348 368 377 391 408 414 442 464 468 493 522 552 598 612 624 663 667 696 754 782 816 828 884 897 936 986 1021 1044 1104 1131 1173 1196 1224 1326 1334 1392 1479 1508 1564 1656 1768 1794 1872 1972 1989 2001 2042 2088 2262 2346 2392 2448 2652 2668 2691 2958 3016 3063 3128 3312 3393 3519 3536 3588 3944 3978 4002 4084 4176 4437 4524 4692 4784 5083 5304 5336 5382 5916 6003 6032 6126 6256 6409 6786 7038 7176 7888 7956 8004 8168 8671 8874 9048 9189 9384 10166 10608 10672 10764 11339 11832 12006 12252 12818 13273 13572 14076 14352 15249 15912 16008 16336 17342 17357 17748 18096 18378 18768 19227 20332 21528 22678 23483 23664 24012 24504 25636 26013 26546 27144 28152 29609 30498 31824 32016 34017 34684 34714 35496 36756 38454 39819 40664 43056 45356 45747 46966 48024 49008 51272 52026 52071 53092 54288 56304 57681 59218 60996 68034 69368 69428 70449 70992 73512 76908 78039 79638 81328 88827 90712 91494 93932 96048 102051 102544 104052 104142 106184 115362 118436 119457 121992 136068 138736 138856 140898 147024 147407 153816 156078 156213 159276 177654 181424 182988 187864 204102 208104 208284 211347 212368 225641 230724 236872 238914 243984 266481 272136 277712 281796 294814 305279 307632 312156 312426 318552 355308 365976 375728 384917 399211 408204 416208 416568 422694 442221 451282 461448 473744 477828 503353 532962 544272 563592 589628 610558 624312 624852 637104 676923 681007 710616 731952 769834 798422 816408 833136 845388 884442 902564 915837 922896 955656 1006706 1065924 1127184 1154751 1179256 1197633 1221116 1248624 1249704 1326663 1353846 1362014 1421232 1510059 1539668 1596844 1632816 1690776 1768884 1805128 1831674 1911312 2013412 2030769 2043021 2131848 2309502 2358512 2395266 2442232 2499408 2653326 2707692 2724028 2747511 3020118 3079336 3193688 3381552 3464253 3537768 3592899 3610256 3663348 4026824 4061538 4086042 4263696 4530177 4619004 4790532 4884464 5189743 5306652 5415384 5448056 5495022 6040236 6129063 6158672 6387376 6543589 6928506 7075536 7185798 7326696 8053648 8123076 8172084 8853091 9060354 9238008 9581064 10379486 10613304 10830768 10896112 10990044 11577119 12080472 12258126 13087178 13857012 14371596 14653392 15569229 16246152 16344168 17706182 18120708 18476016 19162128 19630767 20758972 21226608 21980088 23154238 24160944 24516252 26174356 26559273 27714024 28743192 31138458 32492304 32688336 34731357 35412364 36241416 39261534 41517944 43960176 46308476 46707687 49032504 52348712 53118546 55428048 57486384 58892301 62276916 69462714 70824728 72482832 78523068 79677819 83035888 92616952 93415374 98065008 104194071 104697424 106237092 117784602 124553832 138925428 141649456 150502547 157046136 159355638 185233904 186830748 208388142 212474184 235569204 249107664 277850856 301005094 314092272 318711276 373661496 416776284 424948368 451507641 471138408 555701712 602010188 637422552 747322992 833552568 903015282 942276816 1204020376 1274845104 1354522923 1667105136 1806030564 2408040752 2709045846 3612061128 5418091692 7224122256 10836183384 21672366768
- Sum of all divisors σ(n): 74728967040
- Sum of proper divisors (its aliquot sum) s(n): 53056600272
- 21672366768 is an abundant number, because the sum of its proper divisors (53056600272) is greater than itself. Its abundance is 31384233504
Bases of 21672366768
- Binary: 101000010111100011000010010101100002
- Hexadecimal: 0x50BC612B0
- Base-36: 9YF6180
Squares and roots of 21672366768
- 21672366768 squared (216723667682) is 469691481326710765824
- 21672366768 cubed (216723667683) is 10179326051117698951991887736832
-
The
square root of 21672366768 is 147215.3754469961 -
The
cube root of 21672366768 is 2788.0599886779
Scales and comparisons
How big is 21672366768?- 21,672,366,768 seconds is equal to 689 years, 5 weeks, 6 days, 13 hours, 52 minutes, 48 seconds.
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To count from 1 to 21,672,366,768 would take you about one thousand, three hundred seventy-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 21672366768 cubic inches would be around 232.3 feet tall.
Recreational maths with 21672366768
- 21672366768 backwards is 86766327612
- The number of decimal digits it has is: 11
- The sum of 21672366768's digits is 54
- More coming soon!
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