689428595007

Names of 689428595007

• Cardinal: 689428595007 can be written as Six hundred eighty-nine billion, four hundred twenty-eight million, five hundred ninety-five thousand and seven.

Scientific notation

• Scientific notation: 6.89428595007 × 10¹¹

Factors of 689428595007

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 171

Divisors of 689428595007

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 31 93 137 279 411 961 1233 2883 4247 8649 12741 18769 29791 38223 56307 89373 131657 168921 268119 394971 581839 1184913 1745517 2571353 4081367 5236551 7714059 12244101 18037009 23142177 36732303 54111027 79711943 162333081 239135829 559147279 717407487 1677441837 2471070233 5032325511 7413210699 22239632097 76603177223 229809531669 689428595007
• Sum of all divisors σ(n): 1036601329920
• Sum of proper divisors (its aliquot sum) s(n): 347172734913
• 689428595007 is a deficient number, because the sum of its proper divisors (347172734913) is less than itself. Its deficiency is 342255860094

Bases of 689428595007

• Binary: 1010000010000101001001011000000100111111₂
• Hexadecimal: 0xA08525813F
• Base-36: 8SPVZGHR

Squares and roots of 689428595007

• 689428595007 squared (689428595007²) is 475311787613326025330049
• 689428595007 cubed (689428595007³) is 327693537924520947433523375528465343
• The square root of 689428595007 is 830318.3696673223
• The cube root of 689428595007 is 8834.1159965015

Scales and comparisons

• 689,428,595,007 seconds is equal to 21,921 years, 36 weeks, 1 day, 15 hours, 3 minutes, 27 seconds.
• To count from 1 to 689,428,595,007 would take you about forty-three thousand, eight hundred forty-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 689428595007 cubic inches would be around 736.2 feet tall.

Recreational maths with 689428595007

• 689428595007 backwards is 700595824986
• The number of decimal digits it has is: 12
• The sum of 689428595007's digits is 63
• More coming soon!