12900307664889

Names of 12900307664889

• Cardinal: 12900307664889 can be written as Twelve trillion, nine hundred billion, three hundred seven million, six hundred sixty-four thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2900307664889 × 10¹³

Factors of 12900307664889

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1062

Divisors of 12900307664889

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 29 53 87 159 261 477 977 1537 2931 4611 8793 13833 28333 51781 84999 155343 254997 466029 954529 1501649 2863587 4504947 8590761 13514841 27681341 50590037 83044023 151770111 249132069 455310333 932574833 1467111073 2797724499 4401333219 8393173497 13203999657 27044670157 49426466149 81134010471 148279398447 243402031413 444838195341 1433367518321 4300102554963 12900307664889
• Sum of all divisors σ(n): 19660148960400
• Sum of proper divisors (its aliquot sum) s(n): 6759841295511
• 12900307664889 is a deficient number, because the sum of its proper divisors (6759841295511) is less than itself. Its deficiency is 6140466369378

Bases of 12900307664889

• Binary: 10111011101110010110010000010111111111111001₂
• Hexadecimal: 0xBBB96417FF9
• Base-36: 4KMBI3VG9

Squares and roots of 12900307664889

• 12900307664889 squared (12900307664889²) is 166417937848793883923382321
• 12900307664889 cubed (12900307664889³) is 2146842599205816960680713107206295027369
• The square root of 12900307664889 is 3591699.8294524837
• The cube root of 12900307664889 is 23453.0874377817

Scales and comparisons

• 12,900,307,664,889 seconds is equal to 410,189 years, 45 weeks, 5 days, 11 hours, 48 minutes, 9 seconds.
• To count from 1 to 12,900,307,664,889 would take you about one million, twenty-five thousand, four hundred seventy-four 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 12900307664889 cubic inches would be around 1954.4 feet tall.

Recreational maths with 12900307664889

• 12900307664889 backwards is 98846670300921
• The number of decimal digits it has is: 14
• The sum of 12900307664889's digits is 63
• More coming soon!