20724921300

Names of 20724921300

• Cardinal: 20724921300 can be written as Twenty billion, seven hundred twenty-four million, nine hundred twenty-one thousand, three hundred.

Scientific notation

• Scientific notation: 2.07249213 × 10¹⁰

Factors of 20724921300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 973082

Divisors of 20724921300

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 71 75 100 142 150 213 284 300 355 426 710 852 1065 1420 1775 2130 3550 4260 5325 7100 10650 21300 973001 1946002 2919003 3892004 4865005 5838006 9730010 11676012 14595015 19460020 24325025 29190030 48650050 58380060 69083071 72975075 97300100 138166142 145950150 207249213 276332284 291900300 345415355 414498426 690830710 828996852 1036246065 1381661420 1727076775 2072492130 3454153550 4144984260 5181230325 6908307100 10362460650 20724921300
• Sum of all divisors σ(n): 60808732992
• Sum of proper divisors (its aliquot sum) s(n): 40083811692
• 20724921300 is an abundant number, because the sum of its proper divisors (40083811692) is greater than itself. Its abundance is 19358890392

Bases of 20724921300

• Binary: 10011010011010011010011001111010100₂
• Hexadecimal: 0x4D34D33D4
• Base-36: 9IR2ZMC

Squares and roots of 20724921300

• 20724921300 squared (20724921300²) is 429522362891193690000
• 20724921300 cubed (20724921300³) is 8901817167510029688306597000000
• The square root of 20724921300 is 143961.5271522221
• The cube root of 20724921300 is 2746.8248223713

Scales and comparisons

• 20,724,921,300 seconds is equal to 658 years, 51 weeks, 2 days, 18 hours, 35 minutes.
• To count from 1 to 20,724,921,300 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 20724921300 cubic inches would be around 228.9 feet tall.

Recreational maths with 20724921300

• 20724921300 backwards is 00312942702
• 20724921300 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20724921300's digits is 30
• More coming soon!