398802878315150401

Names of 398802878315150401

• Cardinal: 398802878315150401 can be written as Three hundred ninety-eight quadrillion, eight hundred two trillion, eight hundred seventy-eight billion, three hundred fifteen million, one hundred fifty thousand, four hundred one.

Scientific notation

• Scientific notation: 3.98802878315150401 × 10¹⁷

Factors of 398802878315150401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 501937485951

Divisors of 398802878315150401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 97 8191 794527 501937477663 48687935333311 4111369879537633 398802878315150401
• Sum of all divisors σ(n): 402963438068301824
• Sum of proper divisors (its aliquot sum) s(n): 4160559753151423
• 398802878315150401 is a deficient number, because the sum of its proper divisors (4160559753151423) is less than itself. Its deficiency is 394642318561998978

Bases of 398802878315150401

• Binary: 10110001000110101010001101011011001011000001011110001000001₂
• Hexadecimal: 0x588D51AD960BC41
• Base-36: 312RTL37NO01

Squares and roots of 398802878315150401

• 398802878315150401 squared (398802878315150401²) is 159043735752448657942627931250460801
• 398802878315150401 cubed (398802878315150401³) is 63427099596070717433679809148400933792368430869931201
• The square root of 398802878315150401 is 631508415.0786515061
• The cube root of 398802878315150401 is 736070.5262313915

Scales and comparisons

• 398,802,878,315,150,401 seconds is equal to 12,680,697,952 years, 6 weeks, 3 days, 12 hours, 1 second.
• To count from 1 to 398,802,878,315,150,401 would take you about thirty-eight billion, forty-two million, ninety-three thousand, eight hundred fifty-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 398802878315150401 cubic inches would be around 61339.2 feet tall.

Recreational maths with 398802878315150401

• 398802878315150401 backwards is 104051513878208893
• The number of decimal digits it has is: 18
• The sum of 398802878315150401's digits is 73
• More coming soon!