31046402021887

Names of 31046402021887

• Cardinal: 31046402021887 can be written as Thirty-one trillion, forty-six billion, four hundred two million, twenty-one thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 3.1046402021887 × 10¹³

Factors of 31046402021887

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 71

Divisors of 31046402021887

• Number of divisors d(n): 84
• Complete list of divisors:
  1 7 23 41 49 161 287 343 529 943 1127 2009 2401 3703 6601 7889 12167 14063 16807 21689 25921 46207 55223 85169 98441 117649 151823 181447 279841 323449 386561 498847 596183 689087 1062761 1270129 1958887 2264143 2705927 3491929 4173281 4823609 6436343 7439327 8890903 11473481 13712209 15849001 24443503 29212967 45054401 52075289 62236321 80314367 95985463 110943007 171104521 204490769 263890063 315380807 364527023 562200569 671898241 1197731647 1431435383 1847230441 2207665649 2551689161 3935403983 4703287687 8384121529 12930613087 15453659543 27547827881 32923013809 58688850703 90514291609 108175616801 192834795167 633600041263 757229317607 1349843566169 4435200288841 31046402021887
• Sum of all divisors σ(n): 38790745405776
• Sum of proper divisors (its aliquot sum) s(n): 7744343383889
• 31046402021887 is a deficient number, because the sum of its proper divisors (7744343383889) is less than itself. Its deficiency is 23302058637998

Bases of 31046402021887

• Binary: 111000011110010001101110000111001100111111111₂
• Hexadecimal: 0x1C3C8DC399FF
• Base-36: B06IQ63NJ

Squares and roots of 31046402021887

• 31046402021887 squared (31046402021887²) is 963879078504629201627040769
• 31046402021887 cubed (31046402021887³) is 29924977371740698445882981120774179311103
• The square root of 31046402021887 is 5571929.8292321485
• The cube root of 31046402021887 is 31429.4725179537

Scales and comparisons

• 31,046,402,021,887 seconds is equal to 987,179 years, 28 weeks, 4 days, 17 hours, 38 minutes, 7 seconds.
• To count from 1 to 31,046,402,021,887 would take you about two million, four hundred sixty-seven thousand, nine hundred forty-eight 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 31046402021887 cubic inches would be around 2619.1 feet tall.

Recreational maths with 31046402021887

• 31046402021887 backwards is 78812020464013
• The number of decimal digits it has is: 14
• The sum of 31046402021887's digits is 46
• More coming soon!