689338729632972

Names of 689338729632972

• Cardinal: 689338729632972 can be written as Six hundred eighty-nine trillion, three hundred thirty-eight billion, seven hundred twenty-nine million, six hundred thirty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 6.89338729632972 × 10¹⁴

Factors of 689338729632972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 113195

Divisors of 689338729632972

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 12 67 134 201 268 402 804 4489 8978 13467 17956 26934 53868 113123 226246 339369 452492 678738 1357476 7579241 15158482 22737723 30316964 45475446 90950892 507809147 1015618294 1523427441 2031236588 3046854882 6093709764 12796813129 25593626258 38390439387 51187252516 76780878774 153561757548 857386479643 1714772959286 2572159438929 3429545918572 5144318877858 10288637755716 57444894136081 114889788272162 172334682408243 229779576544324 344669364816486 689338729632972
• Sum of all divisors σ(n): 1632836602177788
• Sum of proper divisors (its aliquot sum) s(n): 943497872544816
• 689338729632972 is an abundant number, because the sum of its proper divisors (943497872544816) is greater than itself. Its abundance is 254159142911844

Bases of 689338729632972

• Binary: 10011100101111001100101110000111000001010011001100₂
• Hexadecimal: 0x272F32E1C14CC
• Base-36: 6SCLU9FAOC

Squares and roots of 689338729632972

• 689338729632972 squared (689338729632972²) is 475187884171999669345829552784
• 689338729632972 cubed (689338729632972³) is 327565412412106094875393380071929395220794048
• The square root of 689338729632972 is 26255260.9896182903
• The cube root of 689338729632972 is 88337.3214450189

Scales and comparisons

• 689,338,729,632,972 seconds is equal to 21,918,839 years, 17 weeks, 3 days, 21 hours, 36 minutes, 12 seconds.
• To count from 1 to 689,338,729,632,972 would take you about fifty-four million, seven hundred ninety-seven thousand and ninety-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 689338729632972 cubic inches would be around 7361.4 feet tall.

Recreational maths with 689338729632972

• 689338729632972 backwards is 279236927833986
• The number of decimal digits it has is: 15
• The sum of 689338729632972's digits is 84
• More coming soon!