40401435399148985

Names of 40401435399148985

• Cardinal: 40401435399148985 can be written as Forty quadrillion, four hundred one trillion, four hundred thirty-five billion, three hundred ninety-nine million, one hundred forty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0401435399148985 × 10¹⁶

Factors of 40401435399148985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 227829825

Divisors of 40401435399148985

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 19 35 95 133 665 266977 1334885 1868839 5072563 9344195 25362815 35507941 177539705 227562817 1137814085 1592939719 4323693523 7964698595 21618467615 30265854661 151329273305 60754038194209 303770190971045 425278267359463 1154326725689971 2126391336797315 5771633628449855 8080287079829797 40401435399148985
• Sum of all divisors σ(n): 58324095383043840
• Sum of proper divisors (its aliquot sum) s(n): 17922659983894855
• 40401435399148985 is a deficient number, because the sum of its proper divisors (17922659983894855) is less than itself. Its deficiency is 22478775415254130

Bases of 40401435399148985

• Binary: 10001111100010001110010000110101011000011101010110111001₂
• Hexadecimal: 0x8F88E43561D5B9
• Base-36: B1T4372I4L5

Squares and roots of 40401435399148985

• 40401435399148985 squared (40401435399148985²) is 1632275982311608704906862226530225
• 40401435399148985 cubed (40401435399148985³) is 65946292652944910416285343579854738127254380571625
• The square root of 40401435399148985 is 201001083.0795420987
• The cube root of 40401435399148985 is 343135.4580593119

Scales and comparisons

• 40,401,435,399,148,985 seconds is equal to 1,284,640,675 years, 44 weeks, 16 hours, 3 minutes, 5 seconds.
• To count from 1 to 40,401,435,399,148,985 would take you about three billion, eight hundred fifty-three million, nine hundred twenty-two thousand and twenty-seven 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 40401435399148985 cubic inches would be around 28594.6 feet tall.

Recreational maths with 40401435399148985

• 40401435399148985 backwards is 58984199353410404
• The number of decimal digits it has is: 17
• The sum of 40401435399148985's digits is 77
• More coming soon!