42126684138

Names of 42126684138

• Cardinal: 42126684138 can be written as Forty-two billion, one hundred twenty-six million, six hundred eighty-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2126684138 × 10¹⁰

Factors of 42126684138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1599749

Divisors of 42126684138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 33 38 42 57 63 66 77 99 114 126 133 154 171 198 209 231 266 342 399 418 462 627 693 798 1197 1254 1386 1463 1881 2394 2926 3762 4389 8778 13167 26334 1599707 3199414 4799121 9598242 11197949 14397363 17596777 22395898 28794726 30394433 33593847 35193554 52790331 60788866 67187694 91183299 100781541 105580662 123177439 158370993 182366598 201563082 212761031 246354878 273549897 316741986 334338763 369532317 425522062 547099794 638283093 668677526 739064634 1003016289 1108596951 1276566186 1914849279 2006032578 2217193902 2340371341 3009048867 3829698558 4680742682 6018097734 7021114023 14042228046 21063342069 42126684138
• Sum of all divisors σ(n): 119786135040
• Sum of proper divisors (its aliquot sum) s(n): 77659450902
• 42126684138 is an abundant number, because the sum of its proper divisors (77659450902) is greater than itself. Its abundance is 35532766764

Bases of 42126684138

• Binary: 100111001110111100100010111111101010₂
• Hexadecimal: 0x9CEF22FEA
• Base-36: JCP51II

Squares and roots of 42126684138

• 42126684138 squared (42126684138²) is 1774657516462820803044
• 42126684138 cubed (42126684138³) is 74760436649156786990330096916072
• The square root of 42126684138 is 205247.8602519403
• The cube root of 42126684138 is 3479.5180371973

Scales and comparisons

• 42,126,684,138 seconds is equal to 1,339 years, 25 weeks, 6 days, 8 hours, 42 minutes, 18 seconds.
• To count from 1 to 42,126,684,138 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 42126684138 cubic inches would be around 290 feet tall.

Recreational maths with 42126684138

• 42126684138 backwards is 83148662124
• The number of decimal digits it has is: 11
• The sum of 42126684138's digits is 45
• More coming soon!