42064149818

Names of 42064149818

• Cardinal: 42064149818 can be written as Forty-two billion, sixty-four million, one hundred forty-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 4.2064149818 × 10¹⁰

Factors of 42064149818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3495

Divisors of 42064149818

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 17 19 34 37 38 74 323 629 631 646 703 1258 1262 1406 2789 5578 10727 11951 11989 21454 23347 23902 23978 46694 47413 52991 94826 103193 105982 203813 206386 396899 407626 443593 793798 887186 900847 1754281 1759859 1801694 1960667 3508562 3519718 3921334 7541081 15082162 29917603 33331339 33437321 59835206 65114783 66662678 66874642 130229566 568434457 1106951311 1136868914 1237180877 2213902622 2474361754 21032074909 42064149818
• Sum of all divisors σ(n): 72365011200
• Sum of proper divisors (its aliquot sum) s(n): 30300861382
• 42064149818 is a deficient number, because the sum of its proper divisors (30300861382) is less than itself. Its deficiency is 11763288436

Bases of 42064149818

• Binary: 100111001011001101111111110100111010₂
• Hexadecimal: 0x9CB37FD3A
• Base-36: JBNWPQ2

Squares and roots of 42064149818

• 42064149818 squared (42064149818²) is 1769392699911149433124
• 42064149818 cubed (42064149818³) is 74427999615938105043513707771432
• The square root of 42064149818 is 205095.4651327035
• The cube root of 42064149818 is 3477.7954785753

Scales and comparisons

• 42,064,149,818 seconds is equal to 1,337 years, 26 weeks, 3 days, 14 hours, 3 minutes, 38 seconds.
• To count from 1 to 42,064,149,818 would take you about two thousand, six hundred seventy-five 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 42064149818 cubic inches would be around 289.8 feet tall.

Recreational maths with 42064149818

• 42064149818 backwards is 81894146024
• The number of decimal digits it has is: 11
• The sum of 42064149818's digits is 47
• More coming soon!