3405402508556604702721

Names of 3405402508556604702721

• Cardinal: 3405402508556604702721 can be written as Three sextillion, four hundred five quintillion, four hundred two quadrillion, five hundred eight trillion, five hundred fifty-six billion, six hundred four million, seven hundred two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.405402508556604702721 × 10²¹

Factors of 3405402508556604702721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 98575

Divisors of 3405402508556604702721

• Number of divisors d(n): 18
• Complete list of divisors:
  1 211 2897 44521 95467 611267 20143537 128977337 276567899 4250286307 9113948089 58355826689 1923043046779 12313079431379 26403107613833 405762082870369 5571055706518763 1175492754075458993
• Sum of all divisors σ(n): 3405408526085770688066
• Sum of proper divisors (its aliquot sum) s(n): 6017529165985345
• 3405402508556604702721 is a deficient number, because the sum of its proper divisors (6017529165985345) is less than itself. Its deficiency is 3405396491027438717376

Bases of 3405402508556604702721

• Binary: 101110001001101101110100000100101110111110111100100011101000000000000001₂
• Hexadecimal: 0xB89B7412EFBC8E8001
• Base-36: JYONGOV4N9TN9D

Squares and roots of 3405402508556604702721

• 3405402508556604702721 squared (3405402508556604702721²) is 11596766245283616165531184443627132784803841
• 3405402508556604702721 cubed (3405402508556604702721³) is 39491656862833384289890253200685777446520124456088562786103951361
• 3405402508556604702721 is a perfect square number. Its square root is 58355826689
• The cube root of 3405402508556604702721 is 15044906.1815835047

Scales and comparisons

• 3,405,402,508,556,604,702,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 3,405,402,508,556,604,702,721 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 3405402508556604702721 cubic inches would be around 1253742.2 feet tall.

Recreational maths with 3405402508556604702721

• 3405402508556604702721 backwards is 1272074066558052045043
• The number of decimal digits it has is: 22
• The sum of 3405402508556604702721's digits is 76
• More coming soon!