4278139617285121

Names of 4278139617285121

• Cardinal: 4278139617285121 can be written as Four quadrillion, two hundred seventy-eight trillion, one hundred thirty-nine billion, six hundred seventeen million, two hundred eighty-five thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.278139617285121 × 10¹⁵

Factors of 4278139617285121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4240

Divisors of 4278139617285121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 31 49 73 217 511 961 1519 2263 3577 4129 5329 6727 15841 28903 37303 47089 70153 110887 127999 165199 202321 261121 301417 491071 895993 1156393 2109919 3437497 3967969 5121169 6271951 8094751 9343927 14769433 17048641 22003441 27775783 35848183 65407489 119340487 154024087 194430481 250937281 289661737 457852423 528507871 682106671 835383409 1078168609 1244550793 2027632159 3699555097 4774746697 8711855551 14193425113 16383744001 21145306801 25896885679 33423226879 38581074583 60982988857 90852207889 114686208007 148017147607 270067522081 635965455223 802803456049 1036120033249 1196013312073 1890472654567 2816418444559 4451758186561 8372093184511 19714929111913 58604652291577 87308971781329 138004503783391 611162802469303 4278139617285121
• Sum of all divisors σ(n): 5214996625077513
• Sum of proper divisors (its aliquot sum) s(n): 936857007792392
• 4278139617285121 is a deficient number, because the sum of its proper divisors (936857007792392) is less than itself. Its deficiency is 3341282609492729

Bases of 4278139617285121

• Binary: 1111001100101111001000000000001100000001010000000001₂
• Hexadecimal: 0xF32F200301401
• Base-36: 164H27HU8LD

Squares and roots of 4278139617285121

• 4278139617285121 squared (4278139617285121²) is 18302478584984481580558607984641
• 4278139617285121 cubed (4278139617285121³) is 78300558728934632976623918182195640489685826561
• 4278139617285121 is a perfect square number. Its square root is 65407489
• The cube root of 4278139617285121 is 162337.2997781833

Scales and comparisons

• 4,278,139,617,285,121 seconds is equal to 136,031,606 years, 35 weeks, 16 hours, 32 minutes, 1 second.
• To count from 1 to 4,278,139,617,285,121 would take you about four hundred eight million, ninety-four thousand, eight hundred twenty 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 4278139617285121 cubic inches would be around 13528.1 feet tall.

Recreational maths with 4278139617285121

• 4278139617285121 backwards is 1215827169318724
• The number of decimal digits it has is: 16
• The sum of 4278139617285121's digits is 67
• More coming soon!