42381651385478

Names of 42381651385478

• Cardinal: 42381651385478 can be written as Forty-two trillion, three hundred eighty-one billion, six hundred fifty-one million, three hundred eighty-five thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2381651385478 × 10¹³

Factors of 42381651385478

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 194

Divisors of 42381651385478

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 53 106 139 278 2809 5618 7367 14734 19321 38642 148877 297754 390451 780902 1024013 2048026 2685619 5371238 7890481 15780962 20693903 41387806 54272689 108545378 142337807 284675614 1096776859 2193553718 2876452517 5752905034 7543903771 15087807542 152451983401 304903966802 399826899863 799653799726 21190825692739 42381651385478
• Sum of all divisors σ(n): 65264553548040
• Sum of proper divisors (its aliquot sum) s(n): 22882902162562
• 42381651385478 is a deficient number, because the sum of its proper divisors (22882902162562) is less than itself. Its deficiency is 19498749222916

Bases of 42381651385478

• Binary: 1001101000101110111111010001101001110010000110₂
• Hexadecimal: 0x268BBF469C86
• Base-36: F0TV0Z152

Squares and roots of 42381651385478

• 42381651385478 squared (42381651385478²) is 1796204374160189276949288484
• 42381651385478 cubed (42381651385478³) is 76126107602727829772128531327064910235352
• The square root of 42381651385478 is 6510119.1529401365
• The cube root of 42381651385478 is 34865.2372594005

Scales and comparisons

• 42,381,651,385,478 seconds is equal to 1,347,605 years, 21 weeks, 5 days, 12 hours, 24 minutes, 38 seconds.
• To count from 1 to 42,381,651,385,478 would take you about three million, three hundred sixty-nine thousand and thirteen 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 42381651385478 cubic inches would be around 2905.4 feet tall.

Recreational maths with 42381651385478

• 42381651385478 backwards is 87458315618324
• The number of decimal digits it has is: 14
• The sum of 42381651385478's digits is 65
• More coming soon!