21004673776128

Names of 21004673776128

• Cardinal: 21004673776128 can be written as Twenty-one trillion, four billion, six hundred seventy-three million, seven hundred seventy-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1004673776128 × 10¹³

Factors of 21004673776128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 34273008

Divisors of 21004673776128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 64 72 76 84 96 112 114 126 128 133 144 152 168 171 192 224 228 252 256 266 288 304 336 342 384 399 448 456 504 512 532 576 608 672 684 768 798 896 912 1008 1064 1152 1197 1216 1344 1368 1536 1596 1792 1824 2016 2128 2304 2394 2432 2688 2736 3192 3584 3648 4032 4256 4608 4788 4864 5376 5472 6384 7296 8064 8512 9576 9728 10752 10944 12768 14592 16128 17024 19152 21888 25536 29184 32256 34048 38304 43776 51072 68096 76608 87552 102144 153216 204288 306432 612864 34272977 68545954 102818931 137091908 205637862 239910839 274183816 308456793 411275724 479821678 548367632 616913586 651186563 719732517 822551448 959643356 1096735264 1233827172 1302373126 1439465034 1645102896 1919286712 1953559689 2159197551 2193470528 2467654344 2604746252 2878930068 3290205792 3838573424 3907119378 4318395102 4386941056 4558305941 4935308688 5209492504 5757860136 5860679067 6580411584 7677146848 7814238756 8636790204 8773882112 9116611882 9870617376 10418985008 11515720272 11721358134 13160823168 13674917823 15354293696 15628477512 17273580408 17547764224 18233223764 19741234752 20837970016 23031440544 23442716268 26321646336 27349835646 30708587392 31256955024 34547160816 36466447528 39482469504 41024753469 41675940032 46062881088 46885432536 52643292672 54699671292 61417174784 62513910048 69094321632 72932895056 78964939008 82049506938 83351880064 92125762176 93770865072 109399342584 122834349568 125027820096 138188643264 145865790112 157929878016 164099013876 166703760128 184251524352 187541730144 218798685168 250055640192 276377286528 291731580224 328198027752 333407520256 368503048704 375083460288 437597370336 500111280384 552754573056 583463160448 656396055504 750166920576 875194740672 1000222560768 1105509146112 1166926320896 1312792111008 1500333841152 1750389481344 2333852641792 2625584222016 3000667682304 3500778962688 5251168444032 7001557925376 10502336888064 21004673776128
• Sum of all divisors σ(n): 72927413507520
• Sum of proper divisors (its aliquot sum) s(n): 51922739731392
• 21004673776128 is an abundant number, because the sum of its proper divisors (51922739731392) is greater than itself. Its abundance is 30918065955264

Bases of 21004673776128

• Binary: 100110001101010001000000111100111101000000000₂
• Hexadecimal: 0x131A881E7A00
• Base-36: 7G1EWFWG0

Squares and roots of 21004673776128

• 21004673776128 squared (21004673776128²) is 441196320441559294662672384
• 21004673776128 cubed (21004673776128³) is 9267184782102986386166610980001024049152
• The square root of 21004673776128 is 4583085.6173682813
• The cube root of 21004673776128 is 27591.2883729323

Scales and comparisons

• 21,004,673,776,128 seconds is equal to 667,883 years, 34 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,004,673,776,128 would take you about one million, six hundred sixty-nine thousand, seven hundred 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 21004673776128 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004673776128

• 21004673776128 backwards is 82167737640012
• The number of decimal digits it has is: 14
• The sum of 21004673776128's digits is 54
• More coming soon!