42686376367106961

Names of 42686376367106961

• Cardinal: 42686376367106961 can be written as Forty-two quadrillion, six hundred eighty-six trillion, three hundred seventy-six billion, three hundred sixty-seven million, one hundred six thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.2686376367106961 × 10¹⁶

Factors of 42686376367106961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7948886

Divisors of 42686376367106961

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 8081 8221 24243 24663 72729 73989 218187 221967 654561 665901 7932581 23797743 66433901 71393229 199301703 214179687 597905109 642539061 1793715327 5381145981 64103187061 65213748401 192309561183 195641245203 576928683549 586923735609 1730786050647 1760771206827 5192358151941 5282313620481 526992300828481 1580976902485443 4742930707456329 14228792122368987 42686376367106961
• Sum of all divisors σ(n): 63781724749754088
• Sum of proper divisors (its aliquot sum) s(n): 21095348382647127
• 42686376367106961 is a deficient number, because the sum of its proper divisors (21095348382647127) is less than itself. Its deficiency is 21591027984459834

Bases of 42686376367106961

• Binary: 10010111101001110000100001111100000111000010101110010001₂
• Hexadecimal: 0x97A7087C1C2B91
• Base-36: BOB22L3EC29

Squares and roots of 42686376367106961

• 42686376367106961 squared (42686376367106961²) is 1822126727354307673694192814655521
• 42686376367106961 cubed (42686376367106961³) is 77779987272410868014911083851738647418120576181681
• The square root of 42686376367106961 is 206606815.8776640191
• The cube root of 42686376367106961 is 349485.9838904151

Scales and comparisons

• 42,686,376,367,106,961 seconds is equal to 1,357,294,730 years, 43 weeks, 5 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 42,686,376,367,106,961 would take you about four billion, seventy-one million, eight hundred eighty-four thousand, one hundred ninety-two 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 42686376367106961 cubic inches would be around 29123.8 feet tall.

Recreational maths with 42686376367106961

• 42686376367106961 backwards is 16960176367368624
• 42686376367106961 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42686376367106961's digits is 81
• More coming soon!