29128029967521

Names of 29128029967521

• Cardinal: 29128029967521 can be written as Twenty-nine trillion, one hundred twenty-eight billion, twenty-nine million, nine hundred sixty-seven thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.9128029967521 × 10¹³

Factors of 29128029967521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1675

Divisors of 29128029967521

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 521 1151 1563 3453 4689 10359 14067 31077 42201 93231 271441 599671 814323 1324801 1799013 2442969 3974403 5397039 7328907 11923209 16191117 21986721 35769627 48573351 107308881 312428591 690221321 937285773 2070663963 2811857319 6211991889 8435571957 18635975667 25306715871 55907927001 359605308241 1078815924723 3236447774169 9709343322507 29128029967521
• Sum of all divisors σ(n): 43633828844419
• Sum of proper divisors (its aliquot sum) s(n): 14505798876898
• 29128029967521 is a deficient number, because the sum of its proper divisors (14505798876898) is less than itself. Its deficiency is 14622231090623

Bases of 29128029967521

• Binary: 110100111110111100101111000010001010010100001₂
• Hexadecimal: 0x1A7DE5E114A1
• Base-36: ABP8CZ929

Squares and roots of 29128029967521

• 29128029967521 squared (29128029967521²) is 848442129788801428314885441
• 29128029967521 cubed (29128029967521³) is 24713447782195549734588350981772065761761
• 29128029967521 is a perfect square number. Its square root is 5397039
• The cube root of 29128029967521 is 30768.3143699257

Scales and comparisons

• 29,128,029,967,521 seconds is equal to 926,181 years, 13 weeks, 1 day, 11 hours, 25 minutes, 21 seconds.
• To count from 1 to 29,128,029,967,521 would take you about two million, three hundred fifteen thousand, four hundred fifty-three 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 29128029967521 cubic inches would be around 2564 feet tall.

Recreational maths with 29128029967521

• 29128029967521 backwards is 12576992082192
• The number of decimal digits it has is: 14
• The sum of 29128029967521's digits is 63
• More coming soon!