7438148138059985

Names of 7438148138059985

• Cardinal: 7438148138059985 can be written as Seven quadrillion, four hundred thirty-eight trillion, one hundred forty-eight billion, one hundred thirty-eight million, fifty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 7.438148138059985 × 10¹⁵

Factors of 7438148138059985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2362337

Divisors of 7438148138059985

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 53 67 265 335 3551 17755 193139 965695 2169073 10236367 10845365 12940313 51181835 64701565 114960869 145327891 574804345 685836589 726639455 3429182945 7702378223 38511891115 418932590147 2094662950735 22203427277791 28068483539849 111017136388955 140342417699245 1487629627611997 7438148138059985
• Sum of all divisors σ(n): 9229974870395520
• Sum of proper divisors (its aliquot sum) s(n): 1791826732335535
• 7438148138059985 is a deficient number, because the sum of its proper divisors (1791826732335535) is less than itself. Its deficiency is 5646321405724450

Bases of 7438148138059985

• Binary: 11010011011001111010011010001100011100100100011010001₂
• Hexadecimal: 0x1A6CF4D18E48D1
• Base-36: 218LQ2Y3UTT

Squares and roots of 7438148138059985

• 7438148138059985 squared (7438148138059985²) is 55326047723725221676119458200225
• 7438148138059985 cubed (7438148138059985³) is 411523338862444629006572844499814440631190496625
• The square root of 7438148138059985 is 86244699.1881819077
• The cube root of 7438148138059985 is 195203.8030350541

Scales and comparisons

• 7,438,148,138,059,985 seconds is equal to 236,510,103 years, 4 weeks, 3 days, 20 hours, 13 minutes, 5 seconds.
• To count from 1 to 7,438,148,138,059,985 would take you about seven hundred nine million, five hundred thirty thousand, three hundred nine 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 7438148138059985 cubic inches would be around 16267 feet tall.

Recreational maths with 7438148138059985

• 7438148138059985 backwards is 5899508318418347
• The number of decimal digits it has is: 16
• The sum of 7438148138059985's digits is 83
• More coming soon!