42189334642

Names of 42189334642

• Cardinal: 42189334642 can be written as Forty-two billion, one hundred eighty-nine million, three hundred thirty-four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.2189334642 × 10¹⁰

Factors of 42189334642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16171

Divisors of 42189334642

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 41 82 91 182 287 359 533 574 718 1066 2513 3731 4667 5026 7462 9334 14719 15749 29438 31498 32669 65338 103033 110243 191347 204737 206066 220486 382694 409474 645709 1291418 1339429 1433159 2678858 2866318 4519963 5653891 8394217 9039926 11307782 16788434 39577237 58759519 73500583 79154474 117519038 147001166 231809531 463619062 514504081 1029008162 1622666717 3013523903 3245333434 6027047806 21094667321 42189334642
• Sum of all divisors σ(n): 80015040000
• Sum of proper divisors (its aliquot sum) s(n): 37825705358
• 42189334642 is a deficient number, because the sum of its proper divisors (37825705358) is less than itself. Its deficiency is 4363629284

Bases of 42189334642

• Binary: 100111010010101011100010100001110010₂
• Hexadecimal: 0x9D2AE2872
• Base-36: JDQFUYA

Squares and roots of 42189334642

• 42189334642 squared (42189334642²) is 1779939957534661268164
• 42189334642 cubed (42189334642³) is 75094482511097093556687096937288
• The square root of 42189334642 is 205400.4251261423
• The cube root of 42189334642 is 3481.2420876117

Scales and comparisons

• 42,189,334,642 seconds is equal to 1,341 years, 25 weeks, 3 days, 11 hours, 37 minutes, 22 seconds.
• To count from 1 to 42,189,334,642 would take you about two thousand, six hundred eighty-two 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 42189334642 cubic inches would be around 290.1 feet tall.

Recreational maths with 42189334642

• 42189334642 backwards is 24643398124
• The number of decimal digits it has is: 11
• The sum of 42189334642's digits is 46
• More coming soon!