142386190426335985

Names of 142386190426335985

• Cardinal: 142386190426335985 can be written as One hundred forty-two quadrillion, three hundred eighty-six trillion, one hundred ninety billion, four hundred twenty-six million, three hundred thirty-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.42386190426335985 × 10¹⁷

Factors of 142386190426335985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 30002565

Divisors of 142386190426335985

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 17 85 1901 9505 29401 32317 147005 161585 499817 2499085 29971241 55891301 149856205 279456505 509511097 950152117 2547555485 4750760585 56975329141 284876645705 881184456641 968580595397 4405922283205 4842902976985 14980135762897 74900678814485 1675131652074541 8375658260372705 28477238085267197 142386190426335985
• Sum of all divisors σ(n): 181015548957450144
• Sum of proper divisors (its aliquot sum) s(n): 38629358531114159
• 142386190426335985 is a deficient number, because the sum of its proper divisors (38629358531114159) is less than itself. Its deficiency is 103756831895221826

Bases of 142386190426335985

• Binary: 111111001110110110111110001011101010010000110101011110001₂
• Hexadecimal: 0x1F9DB7C5D486AF1
• Base-36: 12XZOWV9CHYP

Squares and roots of 142386190426335985

• 142386190426335985 squared (142386190426335985²) is 20273827224124813309856672105920225
• 142386190426335985 cubed (142386190426335985³) is 2886713023804870350968849032640111792792273456796625
• The square root of 142386190426335985 is 377340947.1901187469
• The cube root of 142386190426335985 is 522182.8731828989

Scales and comparisons

• 142,386,190,426,335,985 seconds is equal to 4,527,440,426 years, 7 weeks, 6 days, 15 hours, 6 minutes, 25 seconds.
• To count from 1 to 142,386,190,426,335,985 would take you about thirteen billion, five hundred eighty-two million, three hundred twenty-one thousand, two hundred seventy-eight 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 142386190426335985 cubic inches would be around 43515.2 feet tall.

Recreational maths with 142386190426335985

• 142386190426335985 backwards is 589533624091683241
• The number of decimal digits it has is: 18
• The sum of 142386190426335985's digits is 79
• More coming soon!