400357992164933881

Names of 400357992164933881

• Cardinal: 400357992164933881 can be written as Four hundred quadrillion, three hundred fifty-seven trillion, nine hundred ninety-two billion, one hundred sixty-four million, nine hundred thirty-three thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 4.00357992164933881 × 10¹⁷

Factors of 400357992164933881

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 196157761962411

Divisors of 400357992164933881

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 157 2041 196157761962241 2550050905509133 30796768628071837 400357992164933881
• Sum of all divisors σ(n): 433900969460479304
• Sum of proper divisors (its aliquot sum) s(n): 33542977295545423
• 400357992164933881 is a deficient number, because the sum of its proper divisors (33542977295545423) is less than itself. Its deficiency is 366815014869388458

Bases of 400357992164933881

• Binary: 10110001110010110110111100100000001111110101100000011111001₂
• Hexadecimal: 0x58E5B7901FAC0F9
• Base-36: 31I32AJ1YVI1

Squares and roots of 400357992164933881

• 400357992164933881 squared (400357992164933881²) is 160286521890337258847057089101722161
• 400357992164933881 cubed (400357992164933881³) is 64171990075116147282156791802677279253970551797436841
• The square root of 400357992164933881 is 632738486.3946035335
• The cube root of 400357992164933881 is 737026.0432543727

Scales and comparisons

• 400,357,992,164,933,881 seconds is equal to 12,730,145,762 years, 13 weeks, 5 days, 12 hours, 18 minutes, 1 second.
• To count from 1 to 400,357,992,164,933,881 would take you about thirty-eight billion, one hundred ninety million, four hundred thirty-seven thousand, two hundred eighty-six 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 400357992164933881 cubic inches would be around 61418.8 feet tall.

Recreational maths with 400357992164933881

• 400357992164933881 backwards is 188339461299753004
• The number of decimal digits it has is: 18
• The sum of 400357992164933881's digits is 82
• More coming soon!