21074173704

Names of 21074173704

• Cardinal: 21074173704 can be written as Twenty-one billion, seventy-four million, one hundred seventy-three thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1074173704 × 10¹⁰

Factors of 21074173704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 32521878

Divisors of 21074173704

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 32521873 65043746 97565619 130087492 195131238 260174984 292696857 390262476 585393714 780524952 878090571 1170787428 1756181142 2341574856 2634271713 3512362284 5268543426 7024724568 10537086852 21074173704
• Sum of all divisors σ(n): 59027201310
• Sum of proper divisors (its aliquot sum) s(n): 37953027606
• 21074173704 is an abundant number, because the sum of its proper divisors (37953027606) is greater than itself. Its abundance is 16878853902

Bases of 21074173704

• Binary: 10011101000000111100101111100001000₂
• Hexadecimal: 0x4E81E5F08
• Base-36: 9OJ0OI0

Squares and roots of 21074173704

• 21074173704 squared (21074173704²) is 444120797306365079616
• 21074173704 cubed (21074173704³) is 9359478827993312992667373617664
• The square root of 21074173704 is 145169.4654670877
• The cube root of 21074173704 is 2762.1686075287

Scales and comparisons

• 21,074,173,704 seconds is equal to 670 years, 4 weeks, 6 days, 1 hour, 8 minutes, 24 seconds.
• To count from 1 to 21,074,173,704 would take you about one thousand, three hundred forty 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 21074173704 cubic inches would be around 230.2 feet tall.

Recreational maths with 21074173704

• 21074173704 backwards is 40737147012
• 21074173704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21074173704's digits is 36
• More coming soon!