6439834690107408

Names of 6439834690107408

• Cardinal: 6439834690107408 can be written as Six quadrillion, four hundred thirty-nine trillion, eight hundred thirty-four billion, six hundred ninety million, one hundred seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 6.439834690107408 × 10¹⁵

Factors of 6439834690107408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14907024745624

Divisors of 6439834690107408

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 14907024745619 29814049491238 44721074236857 59628098982476 89442148473714 119256197964952 134163222710571 178884296947428 238512395929904 268326445421142 357768593894856 402489668131713 536652890842284 715537187789712 804979336263426 1073305781684568 1609958672526852 2146611563369136 3219917345053704 6439834690107408
• Sum of all divisors σ(n): 18484710684568800
• Sum of proper divisors (its aliquot sum) s(n): 12044875994461392
• 6439834690107408 is an abundant number, because the sum of its proper divisors (12044875994461392) is greater than itself. Its abundance is 5605041304353984

Bases of 6439834690107408

• Binary: 10110111000001111111011011011000111011011100000010000₂
• Hexadecimal: 0x16E0FEDB1DB810
• Base-36: 1REQB7QVVO0

Squares and roots of 6439834690107408

• 6439834690107408 squared (6439834690107408²) is 41471470835910775628778576478464
• 6439834690107408 cubed (6439834690107408³) is 267069416538875878378558343723566354458558861312
• The square root of 6439834690107408 is 80248580.6111697407
• The cube root of 6439834690107408 is 186047.9574386637

Scales and comparisons

• 6,439,834,690,107,408 seconds is equal to 204,766,823 years, 22 weeks, 2 days, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 6,439,834,690,107,408 would take you about six hundred fourteen million, three hundred thousand, four hundred seventy 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 6439834690107408 cubic inches would be around 15504 feet tall.

Recreational maths with 6439834690107408

• 6439834690107408 backwards is 8047010964389346
• 6439834690107408 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6439834690107408's digits is 72
• More coming soon!