400649220235

Names of 400649220235

• Cardinal: 400649220235 can be written as Four hundred billion, six hundred forty-nine million, two hundred twenty thousand, two hundred thirty-five.

Scientific notation

• Scientific notation: 4.00649220235 × 10¹¹

Factors of 400649220235

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 28297

Divisors of 400649220235

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 19 55 95 209 361 733 1045 1805 3665 3971 8063 13927 19855 27529 40315 69635 137645 153197 264613 302819 523051 765985 1323065 1514095 2615255 2910743 5753561 9937969 14553715 20178757 28767805 49689845 100893785 109317659 221966327 383396383 546588295 1109831635 1916981915 4217360213 7284531277 21086801065 36422656385 80129844047 400649220235
• Sum of all divisors σ(n): 554318972640
• Sum of proper divisors (its aliquot sum) s(n): 153669752405
• 400649220235 is a deficient number, because the sum of its proper divisors (153669752405) is less than itself. Its deficiency is 246979467830

Bases of 400649220235

• Binary: 101110101001000100011011111000010001011₂
• Hexadecimal: 0x5D488DF08B
• Base-36: 542078UJ

Squares and roots of 400649220235

• 400649220235 squared (400649220235²) is 160519797674913533455225
• 400649220235 cubed (400649220235³) is 64312131770734073199884481536477875
• The square root of 400649220235 is 632968.5776047655
• The cube root of 400649220235 is 7372.0470889223

Scales and comparisons

• 400,649,220,235 seconds is equal to 12,739 years, 21 weeks, 18 hours, 3 minutes, 55 seconds.
• To count from 1 to 400,649,220,235 would take you about twenty-five thousand, four hundred seventy-eight 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 400649220235 cubic inches would be around 614.3 feet tall.

Recreational maths with 400649220235

• 400649220235 backwards is 532022946004
• The number of decimal digits it has is: 12
• The sum of 400649220235's digits is 37
• More coming soon!