29729132625947161

Names of 29729132625947161

• Cardinal: 29729132625947161 can be written as Twenty-nine quadrillion, seven hundred twenty-nine trillion, one hundred thirty-two billion, six hundred twenty-five million, nine hundred forty-seven thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 2.9729132625947161 × 10¹⁶

Factors of 29729132625947161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25483

Divisors of 29729132625947161

• Number of divisors d(n): 27
• Complete list of divisors:
  1 11 121 631 6941 24841 76351 273251 398161 3005761 4379771 15674671 48177481 172421381 617075281 1896635191 6787828091 9890717401 74666109001 108797891411 389374502311 1196776805521 4283119525421 47114314779631 245695310958241 2702648420540651 29729132625947161
• Sum of all divisors σ(n): 32730662843754687
• Sum of proper divisors (its aliquot sum) s(n): 3001530217807526
• 29729132625947161 is a deficient number, because the sum of its proper divisors (3001530217807526) is less than itself. Its deficiency is 26727602408139635

Bases of 29729132625947161

• Binary: 1101001100111100111110100010101101001100110101000011001₂
• Hexadecimal: 0x699E7D15A66A19
• Base-36: 84Q3IZI14BD

Squares and roots of 29729132625947161

• 29729132625947161 squared (29729132625947161²) is 883821326691155940598352363959921
• 29729132625947161 cubed (29729132625947161³) is 26275241438841948464215161236499837616923267734281
• 29729132625947161 is a perfect square number. Its square root is 172421381
• The cube root of 29729132625947161 is 309785.2575425927

Scales and comparisons

• 29,729,132,625,947,161 seconds is equal to 945,294,459 years, 13 weeks, 3 days, 16 hours, 26 minutes, 1 second.
• To count from 1 to 29,729,132,625,947,161 would take you about two billion, eight hundred thirty-five million, eight hundred eighty-three thousand, three hundred seventy-seven 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 29729132625947161 cubic inches would be around 25815.4 feet tall.

Recreational maths with 29729132625947161

• 29729132625947161 backwards is 16174952623192792
• The number of decimal digits it has is: 17
• The sum of 29729132625947161's digits is 76
• More coming soon!