21083336864862048

Names of 21083336864862048

• Cardinal: 21083336864862048 can be written as Twenty-one quadrillion, eighty-three trillion, three hundred thirty-six billion, eight hundred sixty-four million, eight hundred sixty-two thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1083336864862048 × 10¹⁶

Factors of 21083336864862048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 498000209405

Divisors of 21083336864862048

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 378 392 432 441 504 588 672 756 784 864 882 1008 1176 1323 1512 1568 1764 2016 2352 2646 3024 3528 4704 5292 6048 7056 10584 14112 21168 42336 498000209393 996000418786 1494000628179 1992000837572 2988001256358 3486001465751 3984001675144 4482001884537 5976002512716 6972002931502 7968003350288 8964003769074 10458004397253 11952005025432 13446005653611 13944005863004 15936006700576 17928007538148 20916008794506 23904010050864 24402010260257 26892011307222 27888011726008 31374013191759 35856015076296 41832017589012 47808020101728 48804020520514 53784022614444 55776023452016 62748026383518 71712030152592 73206030780771 83664035178024 94122039575277 97608041041028 107568045228888 111552046904032 125496052767036 143424060305184 146412061561542 167328070356048 188244079150554 195216082082056 215136090457776 219618092342313 250992105534072 292824123123084 334656140712096 376488158301108 390432164164112 430272180915552 439236184684626 501984211068144 585648246246168 658854277026939 752976316602216 780864328328224 878472369369252 1003968422136288 1171296492492336 1317708554053878 1505952633204432 1756944738738504 2342592984984672 2635417108107756 3011905266408864 3513889477477008 5270834216215512 7027778954954016 10541668432431024 21083336864862048
• Sum of all divisors σ(n): 71532750077354160
• Sum of proper divisors (its aliquot sum) s(n): 50449413212492112
• 21083336864862048 is an abundant number, because the sum of its proper divisors (50449413212492112) is greater than itself. Its abundance is 29366076347630064

Bases of 21083336864862048

• Binary: 1001010111001110010111011100100100000101000111101100000₂
• Hexadecimal: 0x4AE72EE4828F60
• Base-36: 5RLF38TPNC0

Squares and roots of 21083336864862048

• 21083336864862048 squared (21083336864862048²) is 444507093357251051250618070754304
• 21083336864862048 cubed (21083336864862048³) is 9371692788071607061349340828147270616520262254592
• The square root of 21083336864862048 is 145201022.2583231265
• The cube root of 21083336864862048 is 276256.8884635417

Scales and comparisons

• 21,083,336,864,862,048 seconds is equal to 670,384,897 years, 13 weeks, 3 days, 13 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,083,336,864,862,048 would take you about two billion, eleven million, one hundred fifty-four thousand, six hundred ninety-one 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 21083336864862048 cubic inches would be around 23021.4 feet tall.

Recreational maths with 21083336864862048

• 21083336864862048 backwards is 84026846863338012
• 21083336864862048 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21083336864862048's digits is 72
• More coming soon!