420140437630432215

Names of 420140437630432215

• Cardinal: 420140437630432215 can be written as Four hundred twenty quadrillion, one hundred forty trillion, four hundred thirty-seven billion, six hundred thirty million, four hundred thirty-two thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 4.20140437630432215 × 10¹⁷

Factors of 420140437630432215

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 11204159959

Divisors of 420140437630432215

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 157 471 785 2355 15923 47769 79615 238845 2499911 7499733 12499555 37498665 11204143871 33612431613 56020719355 168062158065 1759050587747 5277151763241 8795252938735 26385758816205 178403582857933 535210748573799 892017914289665 2676053742868995 28009362508695481 84028087526086443 140046812543477405 420140437630432215
• Sum of all divisors σ(n): 676548872371224576
• Sum of proper divisors (its aliquot sum) s(n): 256408434740792361
• 420140437630432215 is a deficient number, because the sum of its proper divisors (256408434740792361) is less than itself. Its deficiency is 163732002889639854

Bases of 420140437630432215

• Binary: 10111010100101000111000000010000100101111010011001111010111₂
• Hexadecimal: 0x5D4A38084BD33D7
• Base-36: 36WVCSIKIQQF

Squares and roots of 420140437630432215

• 420140437630432215 squared (420140437630432215²) is 176517987332291102015400687709806225
• 420140437630432215 cubed (420140437630432215³) is 74162344447431873553200246132858536222236740647538375
• The square root of 420140437630432215 is 648182410.7690922331
• The cube root of 420140437630432215 is 748970.6992211707

Scales and comparisons

• 420,140,437,630,432,215 seconds is equal to 13,359,166,336 years, 49 weeks, 1 day, 12 hours, 30 minutes, 15 seconds.
• To count from 1 to 420,140,437,630,432,215 would take you about forty billion, seventy-seven million, four hundred ninety-nine thousand and ten 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 420140437630432215 cubic inches would be around 62414.2 feet tall.

Recreational maths with 420140437630432215

• 420140437630432215 backwards is 512234036734041024
• The number of decimal digits it has is: 18
• The sum of 420140437630432215's digits is 51
• More coming soon!