20212645476672

Names of 20212645476672

• Cardinal: 20212645476672 can be written as Twenty trillion, two hundred twelve billion, six hundred forty-five million, four hundred seventy-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0212645476672 × 10¹³

Factors of 20212645476672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11446

Divisors of 20212645476672

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 132 144 176 192 198 216 242 264 288 297 352 363 396 432 484 528 576 594 704 726 792 829 864 968 1056 1089 1188 1331 1452 1584 1658 1728 1936 2112 2178 2376 2487 2662 2904 3168 3267 3316 3872 3993 4356 4752 4974 5324 5808 6336 6534 6632 7461 7744 7986 8712 9119 9504 9948 10601 10648 11616 11979 13068 13264 14922 15972 17424 18238 19008 19896 21202 21296 22383 23232 23958 26136 26528 27357 29844 31803 31944 34848 35937 36476 39792 42404 42592 44766 47916 52272 53056 54714 59688 63606 63888 69696 71874 72952 79584 82071 84808 85184 89532 95409 95832 100309 104544 109428 116611 119376 127212 127776 143748 145904 159168 164142 169616 179064 190818 191664 200618 209088 218856 233222 238752 246213 254424 255552 286227 287496 291808 300927 328284 339232 349833 358128 381636 383328 401236 437712 466444 477504 492426 508848 572454 574992 583616 601854 656568 678464 699666 716256 763272 766656 802472 875424 902781 932888 984852 1017696 1049499 1103399 1144908 1149984 1203708 1282721 1313136 1399332 1432512 1526544 1604944 1750848 1805562 1865776 1969704 2035392 2098998 2206798 2289816 2299968 2407416 2565442 2626272 2708343 2798664 3053088 3148497 3209888 3310197 3611124 3731552 3848163 3939408 4197996 4413596 4579632 4814832 5130884 5252544 5416686 5597328 6106176 6296994 6419776 6620394 7222248 7463104 7696326 7878816 8395992 8788229 8827192 9159264 9629664 9930591 10261768 10833372 11194656 11544489 12593988 13240788 14109931 14444496 15392652 15757632 16791984 17576458 17654384 18318528 19259328 19861182 20523536 21666744 22389312 23088978 25187976 26364687 26481576 28219862 28888992 29791773 30785304 33583968 34633467 35152916 35308768 39722364 41047072 42329793 43333488 46177956 50375952 52729374 52963152 56439724 57777984 59583546 61570608 67167936 69266934 70305832 70617536 79094061 79444728 82094144 84659586 86666976 92355912 96670519 100751904 105458748 105926304 112879448 119167092 123141216 126989379 138533868 140611664 158188122 158889456 169319172 173333952 184711824 193341038 201503808 210917496 211852608 225758896 237282183 238334184 246282432 253978758 277067736 281223328 290011557 316376244 317778912 338638344 369423648 380968137 386682076 421834992 451517792 474564366 476668368 507957516 554135472 562446656 580023114 632752488 635557824 677276688 738847296 761936274 773364152 843669984 870034671 903035584 949128732 953336736 1015915032 1063375709 1108270944 1160046228 1265504976 1354553376 1523872548 1546728304 1687339968 1740069342 1898257464 1906673472 2031830064 2126751418 2216541888 2320092456 2531009952 2610104013 2709106752 3047745096 3093456608 3190127127 3480138684 3796514928 4063660128 4253502836 4640184912 5062019904 5220208026 6095490192 6186913216 6380254254 6960277368 7593029856 8127320256 8507005672 9280369824 9570381381 10440416052 11697132799 12190980384 12760508508 13920554736 15186059712 17014011344 18560739648 19140762762 20880832104 23394265598 24381960768 25521017016 27841109472 28711144143 34028022688 35091398397 38281525524 41761664208 46788531196 51042034032 55682218944 57422288286 68056045376 70182796794 76563051048 83523328416 93577062392 102084068064 105274195191 114844576572 140365593588 153126102096 167046656832 187154124784 204168136128 210548390382 229689153144 280731187176 306252204192 315822585573 374308249568 421096780764 459378306288 561462374352 612504408384 631645171146 748616499136 842193561528 918756612576 1122924748704 1263290342292 1684387123056 1837513225152 2245849497408 2526580684584 3368774246112 5053161369168 6737548492224 10106322738336 20212645476672
• Sum of all divisors σ(n): 65444127379200
• Sum of proper divisors (its aliquot sum) s(n): 45231481902528
• 20212645476672 is an abundant number, because the sum of its proper divisors (45231481902528) is greater than itself. Its abundance is 25018836425856

Bases of 20212645476672

• Binary: 100100110001000011111100011011011100101000000₂
• Hexadecimal: 0x12621F8DB940
• Base-36: 75XK78PC0

Squares and roots of 20212645476672

• 20212645476672 squared (20212645476672²) is 408551037165629062096195584
• 20212645476672 cubed (20212645476672³) is 8257897273355506421648093477477421416448
• The square root of 20212645476672 is 4495847.5815659053
• The cube root of 20212645476672 is 27240.0386570121

Scales and comparisons

• 20,212,645,476,672 seconds is equal to 642,699 years, 31 weeks, 2 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,212,645,476,672 would take you about one million, six hundred six thousand, seven hundred forty-nine 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 20212645476672 cubic inches would be around 2270 feet tall.

Recreational maths with 20212645476672

• 20212645476672 backwards is 27667454621202
• 20212645476672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20212645476672's digits is 54
• More coming soon!