21674340240

Names of 21674340240

• Cardinal: 21674340240 can be written as Twenty-one billion, six hundred seventy-four million, three hundred forty thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.167434024 × 10¹⁰

Factors of 21674340240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12901410

Divisors of 21674340240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 12901393 25802786 38704179 51605572 64506965 77408358 90309751 103211144 129013930 154816716 180619502 193520895 206422288 258027860 270929253 309633432 361239004 387041790 451548755 516055720 541858506 619266864 722478008 774083580 903097510 1032111440 1083717012 1354646265 1444956016 1548167160 1806195020 2167434024 2709292530 3096334320 3612390040 4334868048 5418585060 7224780080 10837170120 21674340240
• Sum of all divisors σ(n): 76789097088
• Sum of proper divisors (its aliquot sum) s(n): 55114756848
• 21674340240 is an abundant number, because the sum of its proper divisors (55114756848) is greater than itself. Its abundance is 33440416608

Bases of 21674340240

• Binary: 10100001011111001000010111110010000₂
• Hexadecimal: 0x50BE42F90
• Base-36: 9YGCBYO

Squares and roots of 21674340240

• 21674340240 squared (21674340240²) is 469777024839283257600
• 21674340240 cubed (21674340240³) is 10182107073301556642957965824000
• The square root of 21674340240 is 147222.0779638707
• The cube root of 21674340240 is 2788.1446124353

Scales and comparisons

• 21,674,340,240 seconds is equal to 689 years, 9 weeks, 1 day, 10 hours, 4 minutes.
• To count from 1 to 21,674,340,240 would take you about one thousand, three hundred seventy-eight 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 21674340240 cubic inches would be around 232.3 feet tall.

Recreational maths with 21674340240

• 21674340240 backwards is 04204347612
• The number of decimal digits it has is: 11
• The sum of 21674340240's digits is 33
• More coming soon!