20572137080

Names of 20572137080

• Cardinal: 20572137080 can be written as Twenty billion, five hundred seventy-two million, one hundred thirty-seven thousand and eighty.

Scientific notation

• Scientific notation: 2.057213708 × 10¹⁰

Factors of 20572137080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 221816

Divisors of 20572137080

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 211 220 422 440 844 1055 1688 2110 2321 4220 4642 8440 9284 11605 18568 23210 46420 92840 221587 443174 886348 1107935 1772696 2215870 2437457 4431740 4874914 8863480 9749828 12187285 19499656 24374570 46754857 48749140 93509714 97498280 187019428 233774285 374038856 467548570 514303427 935097140 1028606854 1870194280 2057213708 2571517135 4114427416 5143034270 10286068540 20572137080
• Sum of all divisors σ(n): 50734788480
• Sum of proper divisors (its aliquot sum) s(n): 30162651400
• 20572137080 is an abundant number, because the sum of its proper divisors (30162651400) is greater than itself. Its abundance is 9590514320

Bases of 20572137080

• Binary: 10011001010001100011110011001111000₂
• Hexadecimal: 0x4CA31E678
• Base-36: 9G84AK8

Squares and roots of 20572137080

• 20572137080 squared (20572137080²) is 423212824038310926400
• 20572137080 cubed (20572137080³) is 8706392230130051549562590912000
• The square root of 20572137080 is 143429.9030188615
• The cube root of 20572137080 is 2740.0582987933

Scales and comparisons

• 20,572,137,080 seconds is equal to 654 years, 6 weeks, 5 days, 10 hours, 31 minutes, 20 seconds.
• To count from 1 to 20,572,137,080 would take you about one thousand, three hundred 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 20572137080 cubic inches would be around 228.3 feet tall.

Recreational maths with 20572137080

• 20572137080 backwards is 08073127502
• The number of decimal digits it has is: 11
• The sum of 20572137080's digits is 35
• More coming soon!