689424701042

Names of 689424701042

• Cardinal: 689424701042 can be written as Six hundred eighty-nine billion, four hundred twenty-four million, seven hundred one thousand and forty-two.

Scientific notation

• Scientific notation: 6.89424701042 × 10¹¹

Factors of 689424701042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8360

Divisors of 689424701042

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 22 49 77 98 121 154 242 539 691 847 1078 1331 1382 1694 2662 4837 5929 7601 7649 9317 9674 11858 15202 15298 18634 33859 53207 53543 65219 67718 83611 84139 106414 107086 130438 167222 168278 372449 374801 585277 588973 744898 749602 919721 925529 1170554 1177946 1839442 1851058 4096939 4122811 5285459 6438047 6478703 8193878 8245622 10180819 10570918 12876094 12957406 20361638 36998213 45066329 45350921 58140049 71265733 73996426 90132658 90701842 116280098 142531466 258987491 406980343 498860131 517974982 639540539 813960686 997720262 1279081078 2848862401 4476783773 5697724802 7034945929 8953567546 14069891858 31337486411 49244621503 62674972822 98489243006 344712350521 689424701042
• Sum of all divisors σ(n): 1325271067200
• Sum of proper divisors (its aliquot sum) s(n): 635846366158
• 689424701042 is a deficient number, because the sum of its proper divisors (635846366158) is less than itself. Its deficiency is 53578334884

Bases of 689424701042

• Binary: 1010000010000100111010100001011001110010₂
• Hexadecimal: 0xA084EA1672
• Base-36: 8SPTNZW2

Squares and roots of 689424701042

• 689424701042 squared (689424701042²) is 475306418406851075885764
• 689424701042 cubed (689424701042³) is 327687985413487068917158901043766088
• The square root of 689424701042 is 830316.0248014005
• The cube root of 689424701042 is 8834.0993644657

Scales and comparisons

• 689,424,701,042 seconds is equal to 21,921 years, 29 weeks, 5 days, 13 hours, 24 minutes, 2 seconds.
• To count from 1 to 689,424,701,042 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 689424701042 cubic inches would be around 736.2 feet tall.

Recreational maths with 689424701042

• 689424701042 backwards is 240107424986
• The number of decimal digits it has is: 12
• The sum of 689424701042's digits is 47
• More coming soon!