398053952997959242

Names of 398053952997959242

• Cardinal: 398053952997959242 can be written as Three hundred ninety-eight quadrillion, fifty-three trillion, nine hundred fifty-two billion, nine hundred ninety-seven million, nine hundred fifty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.98053952997959242 × 10¹⁷

Factors of 398053952997959242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10925343186632

Divisors of 398053952997959242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 18217 36434 10925343168413 21850686336826 199026976498979621 398053952997959242
• Sum of all divisors σ(n): 597113705526498756
• Sum of proper divisors (its aliquot sum) s(n): 199059752528539514
• 398053952997959242 is a deficient number, because the sum of its proper divisors (199059752528539514) is less than itself. Its deficiency is 198994200469419728

Bases of 398053952997959242

• Binary: 10110000110001010111111011000010101111000100010011001001010₂
• Hexadecimal: 0x5862BF615E2264A
• Base-36: 30VECLJQHAOA

Squares and roots of 398053952997959242

• 398053952997959242 squared (398053952997959242²) is 158446949497301545421971416693214564
• 398053952997959242 cubed (398053952997959242³) is 63070434587868891108462561360511993932983480832800488
• The square root of 398053952997959242 is 630915171.0000000011
• The cube root of 398053952997959242 is 735609.4736491835

Scales and comparisons

• 398,053,952,997,959,242 seconds is equal to 12,656,884,443 years, 32 weeks, 9 hours, 7 minutes, 22 seconds.
• To count from 1 to 398,053,952,997,959,242 would take you about thirty-seven billion, nine hundred seventy million, six hundred fifty-three thousand, three hundred thirty 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 398053952997959242 cubic inches would be around 61300.8 feet tall.

Recreational maths with 398053952997959242

• 398053952997959242 backwards is 242959799259350893
• The number of decimal digits it has is: 18
• The sum of 398053952997959242's digits is 100
• More coming soon!