42687831004

Names of 42687831004

• Cardinal: 42687831004 can be written as Forty-two billion, six hundred eighty-seven million, eight hundred thirty-one thousand and four.

Scientific notation

• Scientific notation: 4.2687831004 × 10¹⁰

Factors of 42687831004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 93120

Divisors of 42687831004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 91 97 169 182 194 338 364 388 676 679 1183 1261 1358 2366 2522 2716 4732 5044 8827 16393 17654 32786 35308 65572 93001 114751 186002 229502 372004 459004 651007 1209013 1302014 2418026 2604028 4836052 8463091 9021097 15717169 16926182 18042194 31434338 33852364 36084388 62868676 63147679 110020183 117274261 126295358 220040366 234548522 252590716 440080732 469097044 820919827 1524565393 1641839654 3049130786 3283679308 6098261572 10671957751 21343915502 42687831004
• Sum of all divisors σ(n): 93402280608
• Sum of proper divisors (its aliquot sum) s(n): 50714449604
• 42687831004 is an abundant number, because the sum of its proper divisors (50714449604) is greater than itself. Its abundance is 8026618600

Bases of 42687831004

• Binary: 100111110000011001001001101111011100₂
• Hexadecimal: 0x9F0649BDC
• Base-36: JLZ8D7G

Squares and roots of 42687831004

• 42687831004 squared (42687831004²) is 1822250915826063648016
• 42687831004 cubed (42687831004³) is 77787939141667234065054747888064
• The square root of 42687831004 is 206610.3361499613
• The cube root of 42687831004 is 3494.8995369277

Scales and comparisons

• 42,687,831,004 seconds is equal to 1,357 years, 17 weeks, 5 days, 2 hours, 50 minutes, 4 seconds.
• To count from 1 to 42,687,831,004 would take you about two thousand, seven hundred fourteen 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 42687831004 cubic inches would be around 291.2 feet tall.

Recreational maths with 42687831004

• 42687831004 backwards is 40013878624
• The number of decimal digits it has is: 11
• The sum of 42687831004's digits is 43
• More coming soon!