20713291976

Names of 20713291976

• Cardinal: 20713291976 can be written as Twenty billion, seven hundred thirteen million, two hundred ninety-one thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.0713291976 × 10¹⁰

Factors of 20713291976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 81074

Divisors of 20713291976

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 23 26 46 52 92 104 107 184 214 299 428 598 856 1196 1391 2392 2461 2782 4922 5564 9844 11128 19688 31993 63986 80929 127972 161858 255944 323716 647432 1052077 1861367 2104154 3722734 4208308 7445468 8416616 8659403 14890936 17318806 24197771 34637612 48395542 69275224 96791084 112572239 193582168 199166269 225144478 398332538 450288956 796665076 900577912 1593330152 2589161497 5178322994 10356645988 20713291976
• Sum of all divisors σ(n): 44051817600
• Sum of proper divisors (its aliquot sum) s(n): 23338525624
• 20713291976 is an abundant number, because the sum of its proper divisors (23338525624) is greater than itself. Its abundance is 2625233648

Bases of 20713291976

• Binary: 10011010010100110111100000011001000₂
• Hexadecimal: 0x4D29BC0C8
• Base-36: 9IK5QDK

Squares and roots of 20713291976

• 20713291976 squared (20713291976²) is 429040464483025984576
• 20713291976 cubed (20713291976³) is 8886840410355575114517560562176
• The square root of 20713291976 is 143921.1310961667
• The cube root of 20713291976 is 2746.3109532301

Scales and comparisons

• 20,713,291,976 seconds is equal to 658 years, 32 weeks, 1 day, 4 hours, 12 minutes, 56 seconds.
• To count from 1 to 20,713,291,976 would take you about one thousand, three hundred seventeen 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 20713291976 cubic inches would be around 228.9 feet tall.

Recreational maths with 20713291976

• 20713291976 backwards is 67919231702
• The number of decimal digits it has is: 11
• The sum of 20713291976's digits is 47
• More coming soon!