42855419235699729408

Names of 42855419235699729408

• Cardinal: 42855419235699729408 can be written as Forty-two quintillion, eight hundred fifty-five quadrillion, four hundred nineteen trillion, two hundred thirty-five billion, six hundred ninety-nine million, seven hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.2855419235699729408 × 10¹⁹

Factors of 42855419235699729408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13950331782454344

Divisors of 42855419235699729408

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 13950331782454339 27900663564908678 41850995347363017 55801327129817356 83701990694726034 111602654259634712 167403981389452068 223205308519269424 334807962778904136 446410617038538848 669615925557808272 892821234077077696 1339231851115616544 1785642468154155392 2678463702231233088 3571284936308310784 5356927404462466176 7142569872616621568 10713854808924932352 14285139745233243136 21427709617849864704 42855419235699729408
• Sum of all divisors σ(n): 114225316634736135920
• Sum of proper divisors (its aliquot sum) s(n): 71369897399036406512
• 42855419235699729408 is an abundant number, because the sum of its proper divisors (71369897399036406512) is greater than itself. Its abundance is 28514478163336677104

Bases of 42855419235699729408

• Binary: 100101001010111101000010001011110010110100010100110010010000000000₂
• Hexadecimal: 0x252BD08BCB4532400
• Base-36: 91LFM8VPSSWLC

Squares and roots of 42855419235699729408

• 42855419235699729408 squared (42855419235699729408²) is 1836586957867582379487286347004420030464
• 42855419235699729408 cubed (42855419235699729408³) is 78707704042233638393595725114155977022682076976339916685312
• The square root of 42855419235699729408 is 6546405061.9939283901
• The cube root of 42855419235699729408 is 3499467.1089560811

Scales and comparisons

• 42,855,419,235,699,729,408 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,855,419,235,699,729,408 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 42855419235699729408 cubic inches would be around 291622.3 feet tall.

Recreational maths with 42855419235699729408

• 42855419235699729408 backwards is 80492799653291455824
• The number of decimal digits it has is: 20
• The sum of 42855419235699729408's digits is 102
• More coming soon!