20407027329

Names of 20407027329

• Cardinal: 20407027329 can be written as Twenty billion, four hundred seven million, twenty-seven thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 2.0407027329 × 10¹⁰

Factors of 20407027329

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3978

Divisors of 20407027329

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 351 421 507 1053 1263 1521 3541 3789 4563 5473 10623 11367 13689 16419 31869 34101 46033 49257 71149 95607 138099 147771 213447 286821 414297 443313 598429 640341 1242891 1490761 1795287 1921023 3728673 4472283 5385861 5763069 13416849 16157583 19379893 40250547 48472749 58139679 120751641 174419037 251938609 523257111 755815827 1569771333 2267447481 6802342443 20407027329
• Sum of all divisors σ(n): 33097673532
• Sum of proper divisors (its aliquot sum) s(n): 12690646203
• 20407027329 is a deficient number, because the sum of its proper divisors (12690646203) is less than itself. Its deficiency is 7716381126

Bases of 20407027329

• Binary: 10011000000010110101000011010000001₂
• Hexadecimal: 0x4C05A8681
• Base-36: 9DHTF29

Squares and roots of 20407027329

• 20407027329 squared (20407027329²) is 416446764406552874241
• 20407027329 cubed (20407027329³) is 8498440502318148971319587132289
• The square root of 20407027329 is 142853.1670247461
• The cube root of 20407027329 is 2732.7081290049

Scales and comparisons

• 20,407,027,329 seconds is equal to 648 years, 45 weeks, 5 days, 10 hours, 42 minutes, 9 seconds.
• To count from 1 to 20,407,027,329 would take you about one thousand, two hundred ninety-seven 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 20407027329 cubic inches would be around 227.7 feet tall.

Recreational maths with 20407027329

• 20407027329 backwards is 92372070402
• The number of decimal digits it has is: 11
• The sum of 20407027329's digits is 36
• More coming soon!