42407021727

Names of 42407021727

• Cardinal: 42407021727 can be written as Forty-two billion, four hundred seven million, twenty-one thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 4.2407021727 × 10¹⁰

Factors of 42407021727

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2107

Divisors of 42407021727

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 97 147 291 441 679 873 907 1093 2037 2721 3279 4753 6111 6349 7651 8163 9837 14259 19047 22953 42777 44443 53557 57141 68859 87979 106021 133329 160671 263937 318063 399987 482013 615853 742147 791811 954189 991351 1847559 2226441 2974053 4310971 5195029 5542677 6679323 6939457 8922159 12932913 15585087 20818371 38798739 46755261 48576199 62455113 96161047 145728597 288483141 437185791 673127329 865449423 2019381987 4711891303 6058145961 14135673909 42407021727
• Sum of all divisors σ(n): 72135235536
• Sum of proper divisors (its aliquot sum) s(n): 29728213809
• 42407021727 is a deficient number, because the sum of its proper divisors (29728213809) is less than itself. Its deficiency is 12678807918

Bases of 42407021727

• Binary: 100111011111101001111100110010011111₂
• Hexadecimal: 0x9DFA7CC9F
• Base-36: JHC1NDR

Squares and roots of 42407021727

• 42407021727 squared (42407021727²) is 1798355491754250062529
• 42407021727 cubed (42407021727³) is 76262900411692251746258411567583
• The square root of 42407021727 is 205929.6523742997
• The cube root of 42407021727 is 3487.2192836525

Scales and comparisons

• 42,407,021,727 seconds is equal to 1,348 years, 21 weeks, 3 days, 15 minutes, 27 seconds.
• To count from 1 to 42,407,021,727 would take you about two thousand, six hundred ninety-six 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 42407021727 cubic inches would be around 290.6 feet tall.

Recreational maths with 42407021727

• 42407021727 backwards is 72712070424
• The number of decimal digits it has is: 11
• The sum of 42407021727's digits is 36
• More coming soon!