3121185406842

Names of 3121185406842

• Cardinal: 3121185406842 can be written as Three trillion, one hundred twenty-one billion, one hundred eighty-five million, four hundred six thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.121185406842 × 10¹²

Factors of 3121185406842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1659944

Divisors of 3121185406842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 127 254 381 762 823 1143 1646 2286 2469 4938 7407 14814 104521 209042 313563 627126 940689 1658989 1881378 3317978 4976967 9953934 14930901 29861802 210691603 421383206 632074809 1264149618 1365347947 1896224427 2730695894 3792448854 4096043841 8192087682 12288131523 24576263046 173399189269 346798378538 520197567807 1040395135614 1560592703421 3121185406842
• Sum of all divisors σ(n): 6824102737920
• Sum of proper divisors (its aliquot sum) s(n): 3702917331078
• 3121185406842 is an abundant number, because the sum of its proper divisors (3702917331078) is greater than itself. Its abundance is 581731924236

Bases of 3121185406842

• Binary: 101101011010110101001001011011111101111010₂
• Hexadecimal: 0x2D6B525BF7A
• Base-36: 13TUP7D6I

Squares and roots of 3121185406842

• 3121185406842 squared (3121185406842²) is 9741798343883461060412964
• 3121185406842 cubed (3121185406842³) is 30405958827326622232080101782871099688
• The square root of 3121185406842 is 1766687.6936351823
• The cube root of 3121185406842 is 14614.1375019639

Scales and comparisons

• 3,121,185,406,842 seconds is equal to 99,244 years, 2 weeks, 1 day, 2 hours, 20 minutes, 42 seconds.
• To count from 1 to 3,121,185,406,842 would take you about two hundred forty-eight thousand, one hundred ten 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 3121185406842 cubic inches would be around 1217.8 feet tall.

Recreational maths with 3121185406842

• 3121185406842 backwards is 2486045811213
• The number of decimal digits it has is: 13
• The sum of 3121185406842's digits is 45
• More coming soon!