42090431147045308181

Names of 42090431147045308181

• Cardinal: 42090431147045308181 can be written as Forty-two quintillion, ninety quadrillion, four hundred thirty-one trillion, one hundred forty-seven billion, forty-five million, three hundred eight thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 4.2090431147045308181 × 10¹⁹

Factors of 42090431147045308181

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24104370

Divisors of 42090431147045308181

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 77 89 251 623 979 1757 2761 6853 19327 22339 156373 245729 1061959 1720103 7433713 11681549 23042053 81770843 94514351 161294371 253462583 266551709 661600457 1039657861 1774238081 1865861963 2050742717 2932068799 5783555303 7277605027 14355199019 20524481593 22558169887 23723102101 40484887121 63619108333 157907189209 166061714707 260954123111 445333758331 514736421967 1826678861777 3603154953769 5662100641637 24469715561827 39634704491459 171288008932789 269166871180097 1884168098260679 2177804685002603 6141898606018577 15244632795018221 23955851535028633 42993290242130039 67560884666204347 167690960745200431 472926192663430429 546628975935653353 3826402831549573471 6012918735292186883 42090431147045308181
• Sum of all divisors σ(n): 53277474779640115200
• Sum of proper divisors (its aliquot sum) s(n): 11187043632594807019
• 42090431147045308181 is a deficient number, because the sum of its proper divisors (11187043632594807019) is less than itself. Its deficiency is 30903387514450501162

Bases of 42090431147045308181

• Binary: 100100100000011111010000000001111110100010101011000100011100010101₂
• Hexadecimal: 0x2481F401FA2AC4715
• Base-36: 8VS78LNCF3GUT

Squares and roots of 42090431147045308181

• 42090431147045308181 squared (42090431147045308181²) is 1771604394144161817354554680045265528761
• 42090431147045308181 cubed (42090431147045308181³) is 74567592771527761137938552471005852686265306697637164093741
• The square root of 42090431147045308181 is 6487713861.3725334505
• The cube root of 42090431147045308181 is 3478519.6269593145

Scales and comparisons

• 42,090,431,147,045,308,181 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,090,431,147,045,308,181 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42090431147045308181 cubic inches would be around 289876.6 feet tall.

Recreational maths with 42090431147045308181

• 42090431147045308181 backwards is 18180354074113409024
• The number of decimal digits it has is: 20
• The sum of 42090431147045308181's digits is 65
• More coming soon!