42123115804

Names of 42123115804

• Cardinal: 42123115804 can be written as Forty-two billion, one hundred twenty-three million, one hundred fifteen thousand, eight hundred four.

Scientific notation

• Scientific notation: 4.2123115804 × 10¹⁰

Factors of 42123115804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 139806

Divisors of 42123115804

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 77 89 121 154 178 242 308 356 484 623 847 979 1246 1694 1958 2492 3388 3916 6853 10769 13706 21538 27412 43076 75383 139697 150766 279394 301532 558788 977879 1536667 1955758 3073334 3911516 6146668 10756669 12433033 16903337 21513338 24866066 33806674 43026676 49732132 67613348 87031231 118323359 136763363 174062462 236646718 273526726 348124924 473293436 547053452 957343541 1504396993 1914687082 3008793986 3829374164 6017587972 10530778951 21061557902 42123115804
• Sum of all divisors σ(n): 93642363360
• Sum of proper divisors (its aliquot sum) s(n): 51519247556
• 42123115804 is an abundant number, because the sum of its proper divisors (51519247556) is greater than itself. Its abundance is 9396131752

Bases of 42123115804

• Binary: 100111001110101110111011110100011100₂
• Hexadecimal: 0x9CEBBBD1C
• Base-36: JCN0K64

Squares and roots of 42123115804

• 42123115804 squared (42123115804²) is 1774356885037194566416
• 42123115804 cubed (42123115804³) is 74741440546046461568420737238464
• The square root of 42123115804 is 205239.1673243681
• The cube root of 42123115804 is 3479.4197904181

Scales and comparisons

• 42,123,115,804 seconds is equal to 1,339 years, 20 weeks, 1 hour, 30 minutes, 4 seconds.
• To count from 1 to 42,123,115,804 would take you about two thousand, six 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 42123115804 cubic inches would be around 290 feet tall.

Recreational maths with 42123115804

• 42123115804 backwards is 40851132124
• The number of decimal digits it has is: 11
• The sum of 42123115804's digits is 31
• More coming soon!