21023309322679354741521

Names of 21023309322679354741521

• Cardinal: 21023309322679354741521 can be written as Twenty-one sextillion, twenty-three quintillion, three hundred nine quadrillion, three hundred twenty-two trillion, six hundred seventy-nine billion, three hundred fifty-four million, seven hundred forty-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.1023309322679354741521 × 10²²

Factors of 21023309322679354741521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1570

Divisors of 21023309322679354741521

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 81 243 729 1567 2187 4701 6561 14103 19683 42309 59049 126927 177147 380781 531441 1142343 1594323 2455489 3427029 4782969 7366467 10281087 14348907 22099401 30843261 43046721 66298203 92529783 129140163 198894609 277589349 387420489 596683827 832768047 1162261467 1790051481 2498304141 3486784401 5370154443 7494912423 16110463329 22484737269 48331389987 67454211807 144994169961 202362635421 434982509883 607087906263 1304947529649 1821263718789 3914842588947 5463791156367 11744527766841 35233583300523 105700749901569 317102249704707 951306749114121 2853920247342363 8561760742027089
• Sum of all divisors σ(n): 21023313611760641437689
• Sum of proper divisors (its aliquot sum) s(n): 4289081286696168
• 21023309322679354741521 is a deficient number, because the sum of its proper divisors (4289081286696168) is less than itself. Its deficiency is 21023305033598068045353

Bases of 21023309322679354741521

• Binary: 100011100111010110100000110100110101011010111010101000001010101001100010001₂
• Hexadecimal: 0x473AD069AB5D5055311
• Base-36: 3F8T8XQUCKJFW29

Squares and roots of 21023309322679354741521

• 21023309322679354741521 squared (21023309322679354741521²) is 441979534877056669425188202382351064721393441
• 21023309322679354741521 cubed (21023309322679354741521³) is 9291872476014310494922806154919921622110136804991038384989499763761
• 21023309322679354741521 is a perfect square number. Its square root is 144994169961
• The cube root of 21023309322679354741521 is 27599445.7122280297

Scales and comparisons

• 21,023,309,322,679,354,741,521 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 21,023,309,322,679,354,741,521 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 21023309322679354741521 cubic inches would be around 2299953.8 feet tall.

Recreational maths with 21023309322679354741521

• 21023309322679354741521 backwards is 12514745397622390332012
• 21023309322679354741521 is a Harshad number.
• The number of decimal digits it has is: 23
• The sum of 21023309322679354741521's digits is 81
• More coming soon!