21916404798016

Names of 21916404798016

• Cardinal: 21916404798016 can be written as Twenty-one trillion, nine hundred sixteen billion, four hundred four million, seven hundred ninety-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.1916404798016 × 10¹³

Factors of 21916404798016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 515

Divisors of 21916404798016

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 16 31 32 43 62 64 86 124 172 248 344 439 496 688 878 961 992 1333 1376 1756 1849 1922 1984 2666 2752 3512 3698 3844 5332 7024 7396 7688 10664 13609 14048 14792 15376 18877 21328 27218 28096 29584 30752 37754 41323 42656 54436 57319 59168 61504 75508 82646 85312 108872 114638 118336 151016 165292 192721 217744 229276 302032 330584 385442 421879 435488 458552 585187 604064 661168 770884 811711 843758 870976 917104 1170374 1208128 1322336 1541768 1623422 1687516 1776889 1834208 2340748 2644672 3083536 3246844 3375032 3553778 3668416 4681496 5974351 6167072 6493688 6750064 7107556 8287003 9362992 11948702 12334144 12987376 13500128 14215112 16574006 18140797 18725984 23897404 25163041 25974752 27000256 28430224 33148012 36281594 37451968 47794808 50326082 51949504 56860448 66296024 72563188 95589616 100652164 113720896 132592048 145126376 185204881 191179232 201304328 256897093 265184096 290252752 356341129 370409762 382358464 402608656 513794186 530368192 580505504 712682258 740819524 780054271 805217312 1027588372 1161011008 1425364516 1481639048 1560108542 1610434624 2055176744 2850729032 2963278096 3120217084 4110353488 5701458064 5926556192 6240434168 7963809883 8220706976 11046574999 11402916128 11853112384 12480868336 15927619766 16441413952 22093149998 22805832256 24961736672 31855239532 44186299996 49923473344 63710479064 88372599992 127420958128 176745199984 254841916256 342443824969 353490399968 509683832512 684887649938 706980799936 1369775299876 2739550599752 5479101199504 10958202399008 21916404798016
• Sum of all divisors σ(n): 46112962966803
• Sum of proper divisors (its aliquot sum) s(n): 24196558168787
• 21916404798016 is an abundant number, because the sum of its proper divisors (24196558168787) is greater than itself. Its abundance is 2280153370771

Bases of 21916404798016

• Binary: 100111110111011001111100001011101001001000000₂
• Hexadecimal: 0x13EECF85D240
• Base-36: 7RO99JVB4

Squares and roots of 21916404798016

• 21916404798016 squared (21916404798016²) is 480328799270498745757536256
• 21916404798016 cubed (21916404798016³) is 10527080400957222872161777725589476868096
• 21916404798016 is a perfect square number. Its square root is 4681496
• The cube root of 21916404798016 is 27984.8577982317

Scales and comparisons

• 21,916,404,798,016 seconds is equal to 696,873 years, 45 weeks, 5 days, 13 hours, 40 minutes, 16 seconds.
• To count from 1 to 21,916,404,798,016 would take you about one million, seven hundred forty-two thousand, one hundred eighty-four 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 21916404798016 cubic inches would be around 2332.1 feet tall.

Recreational maths with 21916404798016

• 21916404798016 backwards is 61089740461912
• The number of decimal digits it has is: 14
• The sum of 21916404798016's digits is 58
• More coming soon!