401265856809863168

Names of 401265856809863168

• Cardinal: 401265856809863168 can be written as Four hundred one quadrillion, two hundred sixty-five trillion, eight hundred fifty-six billion, eight hundred nine million, eight hundred sixty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.01265856809863168 × 10¹⁷

Factors of 401265856809863168

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 243

Divisors of 401265856809863168

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 128 241 256 482 512 964 1024 1928 2048 3856 7712 15424 30848 58081 61696 116162 123392 232324 246784 464648 493568 929296 1858592 3717184 7434368 13997521 14868736 27995042 29737472 55990084 59474944 111980168 118949888 223960336 447920672 895841344 1791682688 3373402561 3583365376 6746805122 7166730752 13493610244 14333461504 26987220488 28666923008 53974440976 107948881952 215897763904 431795527808 812990017201 863591055616 1625980034402 1727182111232 3251960068804 3454364222464 6503920137608 6908728444928 13007840275216 26015680550432 52031361100864 104062722201728 195930594145441 208125444403456 391861188290882 416250888806912 783722376581764 832501777613824 1567444753163528 1665003555227648 3134889506327056 6269779012654112 12539558025308224 25079116050616448 50158232101232896 100316464202465792 200632928404931584 401265856809863168
• Sum of all divisors σ(n): 805678848788187465
• Sum of proper divisors (its aliquot sum) s(n): 404412991978324297
• 401265856809863168 is an abundant number, because the sum of its proper divisors (404412991978324297) is greater than itself. Its abundance is 3147135168461129

Bases of 401265856809863168

• Binary: 10110010001100101010010101110110111101001010000100000000000₂
• Hexadecimal: 0x591952BB7A50800
• Base-36: 31R0VHSF6T4W

Squares and roots of 401265856809863168

• 401265856809863168 squared (401265856809863168²) is 161014287841353611356661966882996224
• 401265856809863168 cubed (401265856809863168³) is 64609536169290690304184802545496170073102151300677632
• The square root of 401265856809863168 is 633455489.2096706489
• The cube root of 401265856809863168 is 737582.7239949199
• Being both a perfect square and a perfect cube, 401265856809863168 is also a perfect sixth number.

Scales and comparisons

• 401,265,856,809,863,168 seconds is equal to 12,759,013,049 years, 39 weeks, 5 days, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 401,265,856,809,863,168 would take you about thirty-eight billion, two hundred seventy-seven million, thirty-nine thousand, one hundred forty-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 401265856809863168 cubic inches would be around 61465.2 feet tall.

Recreational maths with 401265856809863168

• 401265856809863168 backwards is 861368908658562104
• The number of decimal digits it has is: 18
• The sum of 401265856809863168's digits is 86
• More coming soon!