21029010250725504

Names of 21029010250725504

• Cardinal: 21029010250725504 can be written as Twenty-one quadrillion, twenty-nine trillion, ten billion, two hundred fifty million, seven hundred twenty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1029010250725504 × 10¹⁶

Factors of 21029010250725504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8311916

Divisors of 21029010250725504

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 128 144 162 174 192 216 232 261 288 324 348 384 432 464 522 576 648 696 783 864 928 1044 1152 1296 1392 1566 1728 1856 2088 2349 2592 2784 3132 3456 3712 4176 4698 5184 5568 6264 8352 8423 9396 10368 11136 12528 16704 16846 18792 25056 25269 33408 33692 37584 50112 50538 67384 75168 75807 100224 101076 134768 150336 151614 202152 227421 244267 269536 300672 303228 404304 454842 488534 539072 606456 682263 732801 808608 909684 977068 1078144 1212912 1364526 1465602 1617216 1819368 1954136 2198403 2425824 2729052 2931204 3234432 3638736 3908272 4396806 4851648 5458104 5862408 6595209 7277472 7816544 8303459 8793612 9703296 10916208 11724816 13190418 14554944 15633088 16606918 17587224 19785627 21832416 23449632 24910377 26380836 29109888 31266176 33213836 35174448 39571254 43664832 46899264 49820754 52761672 66427672 70348896 74731131 79142508 87329664 93798528 99641508 105523344 132855344 140697792 149462262 158285016 199283016 211046688 224193393 240800311 265710688 281395584 298924524 316570032 398566032 422093376 448386786 481600622 531421376 597849048 633140064 672580179 722400933 797132064 844186752 896773572 963201244 1062842752 1195698096 1266280128 1345160358 1444801866 1594264128 1793547144 1926402488 2167202799 2391396192 2532560256 2690320716 2889603732 3188528256 3587094288 3852804976 4334405598 4782792384 5380641432 5779207464 6501608397 7174188576 7705609952 8668811196 9565584768 10761282864 11558414928 13003216794 14348377152 15411219904 17337622392 19504825191 21522565728 23116829856 26006433588 28696754304 30822439808 34675244784 39009650382 43045131456 46233659712 52012867176 69350489568 69940035157 78019300764 86090262912 92467319424 104025734352 138700979136 139880070314 156038601528 208051468704 209820105471 277401958272 279760140628 312077203056 416102937408 419640210942 559520281256 624154406112 629460316413 832205874816 839280421884 1119040562512 1248308812224 1258920632826 1678560843768 1888380949239 2028261019553 2238081125024 2496617624448 2517841265652 3357121687536 3776761898478 4056522039106 4476162250048 5035682531304 5665142847717 6084783058659 6714243375072 7553523796956 8113044078212 8952324500096 10071365062608 11330285695434 12169566117318 13428486750144 15107047593912 16226088156424 18254349175977 20142730125216 22660571390868 24339132234636 26856973500288 30214095187824 32452176312848 36508698351954 40285460250432 45321142781736 48678264469272 54763047527931 60428190375648 64904352625696 73017396703908 80570920500864 90642285563472 97356528938544 109526095055862 120856380751296 129808705251392 146034793407816 164289142583793 181284571126944 194713057877088 219052190111724 241712761502592 259617410502784 292069586815632 328578285167586 362569142253888 389426115754176 438104380223448 584139173631264 657156570335172 725138284507776 778852231508352 876208760446896 1168278347262528 1314313140670344 1752417520893792 2336556694525056 2628626281340688 3504835041787584 5257252562681376 7009670083575168 10514505125362752 21029010250725504
• Sum of all divisors σ(n): 64747687437576000
• Sum of proper divisors (its aliquot sum) s(n): 43718677186850496
• 21029010250725504 is an abundant number, because the sum of its proper divisors (43718677186850496) is greater than itself. Its abundance is 22689666936124992

Bases of 21029010250725504

• Binary: 1001010101101011100010111111101111110001111100010000000₂
• Hexadecimal: 0x4AB5C5FDF8F880
• Base-36: 5R25TXYBS00

Squares and roots of 21029010250725504

• 21029010250725504 squared (21029010250725504²) is 442219272125118324605358356054016
• 21029010250725504 cubed (21029010250725504³) is 9299433606587484381392769919357537926414612824064
• The square root of 21029010250725504 is 145013827.7914403031
• The cube root of 21029010250725504 is 276019.4021696353

Scales and comparisons

• 21,029,010,250,725,504 seconds is equal to 668,657,478 years, 50 weeks, 4 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,029,010,250,725,504 would take you about two billion, five million, nine hundred seventy-two thousand, four hundred thirty-six 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 21029010250725504 cubic inches would be around 23001.6 feet tall.

Recreational maths with 21029010250725504

• 21029010250725504 backwards is 40552705201092012
• The number of decimal digits it has is: 17
• The sum of 21029010250725504's digits is 45
• More coming soon!