42469789019781467172385909

Names of 42469789019781467172385909

• Cardinal: 42469789019781467172385909 can be written as Forty-two septillion, four hundred sixty-nine sextillion, seven hundred eighty-nine quintillion, nineteen quadrillion, seven hundred eighty-one trillion, four hundred sixty-seven billion, one hundred seventy-two million, three hundred eighty-five thousand, nine hundred nine.

Scientific notation

• Scientific notation: 4.2469789019781467172385909 × 10²⁵

Factors of 42469789019781467172385909

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 42539085189555252950

Divisors of 42469789019781467172385909

• Number of divisors d(n): 24
• Complete list of divisors:
  1 11 37 121 223 407 2453 4477 8251 26983 90761 998371 42539085189555252679 467929937085107779469 1573946152013544349123 5147229307936185574159 9486215997270821347417 17313407672148987840353 104348375969979034821587 190447484393638866243883 350989991899020389854429 1147832135669769383037457 3860889910889224288398719 42469789019781467172385909
• Sum of all divisors σ(n): 48158328186754743338017280
• Sum of proper divisors (its aliquot sum) s(n): 5688539166973276165631371
• 42469789019781467172385909 is a deficient number, because the sum of its proper divisors (5688539166973276165631371) is less than itself. Its deficiency is 36781249852808191006754538

Bases of 42469789019781467172385909

• Binary: 10001100100001010100111110000001000010010110010101001111101000010001100011010001110101₂
• Hexadecimal: 0x232153E0425953E8463475
• Base-36: 5C3UBUMZQXBEFKVP1

Squares and roots of 42469789019781467172385909

• 42469789019781467172385909 squared (42469789019781467172385909²) is 1803682979384750474234618807098583370013907621756281
• 42469789019781467172385909 cubed (42469789019781467172385909³) is 76602035593041198104484848991283471352715418772344913507660162662711676644429
• The square root of 42469789019781467172385909 is 6516884916874.1246978023
• The cube root of 42469789019781467172385909 is 348893893.1348454033

Scales and comparisons

• 42,469,789,019,781,467,172,385,909 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,469,789,019,781,467,172,385,909 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 42469789019781467172385909 cubic inches would be around 29074491.1 feet tall.

Recreational maths with 42469789019781467172385909

• 42469789019781467172385909 backwards is 90958327176418791098796424
• The number of decimal digits it has is: 26
• The sum of 42469789019781467172385909's digits is 136
• More coming soon!