123978831826

Names of 123978831826

• Cardinal: 123978831826 can be written as One hundred twenty-three billion, nine hundred seventy-eight million, eight hundred thirty-one thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 1.23978831826 × 10¹¹

Factors of 123978831826

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 262846

Divisors of 123978831826

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 53 61 73 106 122 146 3233 3869 4453 6466 7738 8906 236009 262657 472018 525314 13920821 16022077 19173961 27841642 32044154 38347922 849170081 1016219933 1169611621 1698340162 2032439866 2339223242 61989415913 123978831826
• Sum of all divisors σ(n): 195222134448
• Sum of proper divisors (its aliquot sum) s(n): 71243302622
• 123978831826 is a deficient number, because the sum of its proper divisors (71243302622) is less than itself. Its deficiency is 52735529204

Bases of 123978831826

• Binary: 1110011011101101101101101011111010010₂
• Hexadecimal: 0x1CDDB6D7D2
• Base-36: 1KYDSMVM

Squares and roots of 123978831826

• 123978831826 squared (123978831826²) is 15370750740939590494276
• 123978831826 cubed (123978831826³) is 1905647721150314383115152419627976
• The square root of 123978831826 is 352106.2791629821
• The cube root of 123978831826 is 4986.3471783707

Scales and comparisons

• 123,978,831,826 seconds is equal to 3,942 years, 7 weeks, 3 days, 4 hours, 23 minutes, 46 seconds.
• To count from 1 to 123,978,831,826 would take you about seven thousand, eight hundred eighty-four 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 123978831826 cubic inches would be around 415.5 feet tall.

Recreational maths with 123978831826

• 123978831826 backwards is 628138879321
• The number of decimal digits it has is: 12
• The sum of 123978831826's digits is 58
• More coming soon!