42065702131045216009

Names of 42065702131045216009

• Cardinal: 42065702131045216009 can be written as Forty-two quintillion, sixty-five quadrillion, seven hundred two trillion, one hundred thirty-one billion, forty-five million, two hundred sixteen thousand and nine.

Scientific notation

• Scientific notation: 4.2065702131045216009 × 10¹⁹

Factors of 42065702131045216009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 636

Divisors of 42065702131045216009

• Number of divisors d(n): 21
• Complete list of divisors:
  1 29 607 841 17603 368449 510487 10685021 223648543 309865609 6485807747 135754665601 188088424663 3936885302429 82403082019807 114169673770441 2389689378574403 50018670786022849 69300991978657687 1450541452794662621 42065702131045216009
• Sum of all divisors σ(n): 43638153776498221447
• Sum of proper divisors (its aliquot sum) s(n): 1572451645453005438
• 42065702131045216009 is a deficient number, because the sum of its proper divisors (1572451645453005438) is less than itself. Its deficiency is 40493250485592210571

Bases of 42065702131045216009

• Binary: 100100011111000111011001010011011011101100010101111010111100001001₂
• Hexadecimal: 0x247C76536EC57AF09
• Base-36: 8VLFQWA84WW7D

Squares and roots of 42065702131045216009

• 42065702131045216009 squared (42065702131045216009²) is 1769523295777822027493295274845469888081
• 42065702131045216009 cubed (42065702131045216009³) is 74436239874135282145731051294074848453332323440679699488729
• 42065702131045216009 is a perfect square number. Its square root is 6485807747
• The cube root of 42065702131045216009 is 3477838.2589545381
• Being both a perfect square and a perfect cube, 42065702131045216009 is also a perfect sixth number.

Scales and comparisons

• 42,065,702,131,045,216,009 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,065,702,131,045,216,009 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42065702131045216009 cubic inches would be around 289819.9 feet tall.

Recreational maths with 42065702131045216009

• 42065702131045216009 backwards is 90061254013120756024
• The number of decimal digits it has is: 20
• The sum of 42065702131045216009's digits is 58
• More coming soon!