29973451385134640

Names of 29973451385134640

• Cardinal: 29973451385134640 can be written as Twenty-nine quadrillion, nine hundred seventy-three trillion, four hundred fifty-one billion, three hundred eighty-five million, one hundred thirty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.997345138513464 × 10¹⁶

Factors of 29973451385134640

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 374668142314190

Divisors of 29973451385134640

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 374668142314183 749336284628366 1498672569256732 1873340711570915 2997345138513464 3746681423141830 5994690277026928 7493362846283660 14986725692567320 29973451385134640
• Sum of all divisors σ(n): 69688274470438224
• Sum of proper divisors (its aliquot sum) s(n): 39714823085303584
• 29973451385134640 is an abundant number, because the sum of its proper divisors (39714823085303584) is greater than itself. Its abundance is 9741371700168944

Bases of 29973451385134640

• Binary: 1101010011111001011000111111010100000001101111000110000₂
• Hexadecimal: 0x6A7CB1FA80DE30
• Base-36: 874P9H34LRK

Squares and roots of 29973451385134640

• 29973451385134640 squared (29973451385134640²) is 898407787937029669213970927929600
• 29973451385134640 cubed (29973451385134640³) is 26928382155756909856055430445764173348232441344000
• The square root of 29973451385134640 is 173128424.5441361373
• The cube root of 29973451385134640 is 310631.5649674403

Scales and comparisons

• 29,973,451,385,134,640 seconds is equal to 953,063,040 years, 3 weeks, 6 days, 4 hours, 57 minutes, 20 seconds.
• To count from 1 to 29,973,451,385,134,640 would take you about two billion, eight hundred fifty-nine million, one hundred eighty-nine thousand, one hundred twenty 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 29973451385134640 cubic inches would be around 25886 feet tall.

Recreational maths with 29973451385134640

• 29973451385134640 backwards is 04643158315437992
• The number of decimal digits it has is: 17
• The sum of 29973451385134640's digits is 74
• More coming soon!