398830189233

Names of 398830189233

• Cardinal: 398830189233 can be written as Three hundred ninety-eight billion, eight hundred thirty million, one hundred eighty-nine thousand, two hundred thirty-three.

Scientific notation

• Scientific notation: 3.98830189233 × 10¹¹

Factors of 398830189233

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 750

Divisors of 398830189233

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 21 49 147 331 343 409 993 1029 1227 2317 2401 2863 6951 7203 8589 16219 20041 48657 60123 113533 135379 140287 167281 340599 406137 420861 501843 794731 947653 982009 1170967 2384193 2842959 2946027 3512901 6633571 8196769 19900713 24590307 46434997 55370011 57377383 139304991 166110033 172132149 325044979 387590077 401641681 975134937 1162770231 1204925043 2713130539 8139391617 18991913773 56975741319 132943396411 398830189233
• Sum of all divisors σ(n): 623764908048
• Sum of proper divisors (its aliquot sum) s(n): 224934718815
• 398830189233 is a deficient number, because the sum of its proper divisors (224934718815) is less than itself. Its deficiency is 173895470418

Bases of 398830189233

• Binary: 101110011011100001000011011101010110001₂
• Hexadecimal: 0x5CDC21BAB1
• Base-36: 537X73JL

Squares and roots of 398830189233

• 398830189233 squared (398830189233²) is 159065519843630589128289
• 398830189233 cubed (398830189233³) is 63440131379680704431782774383512337
• The square root of 398830189233 is 631530.0382665897
• The cube root of 398830189233 is 7360.8732843609

Scales and comparisons

• 398,830,189,233 seconds is equal to 12,681 years, 29 weeks, 3 days, 3 hours, 40 minutes, 33 seconds.
• To count from 1 to 398,830,189,233 would take you about twenty-five thousand, three hundred sixty-three 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 398830189233 cubic inches would be around 613.4 feet tall.

Recreational maths with 398830189233

• 398830189233 backwards is 332981038893
• The number of decimal digits it has is: 12
• The sum of 398830189233's digits is 57
• More coming soon!