680677992

Names of 680677992

• Cardinal: 680677992 can be written as Six hundred eighty million, six hundred seventy-seven thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 6.80677992 × 10⁸

Factors of 680677992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1381

Divisors of 680677992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 337 486 648 674 972 1011 1039 1348 1944 2022 2078 2696 3033 3117 4044 4156 6066 6234 8088 8312 9099 9351 12132 12468 18198 18702 24264 24936 27297 28053 36396 37404 54594 56106 72792 74808 81891 84159 109188 112212 163782 168318 218376 224424 252477 327564 336636 350143 504954 655128 673272 700286 1009908 1050429 1400572 2019816 2100858 2801144 3151287 4201716 6302574 8403432 9453861 12605148 18907722 25210296 28361583 37815444 56723166 75630888 85084749 113446332 170169498 226892664 340338996 680677992
• Sum of all divisors σ(n): 1919299200
• Sum of proper divisors (its aliquot sum) s(n): 1238621208
• 680677992 is an abundant number, because the sum of its proper divisors (1238621208) is greater than itself. Its abundance is 557943216

Bases of 680677992

• Binary: 101000100100100101001001101000₂
• Hexadecimal: 0x28925268
• Base-36: B99AI0

Squares and roots of 680677992

• 680677992 squared (680677992²) is 463322528793152064
• 680677992 cubed (680677992³) is 315373448547284930274175488
• The square root of 680677992 is 26089.8062852141
• The cube root of 680677992 is 879.6580937605

Scales and comparisons

• 680,677,992 seconds is equal to 21 years, 33 weeks, 3 days, 5 hours, 13 minutes, 12 seconds.
• To count from 1 to 680,677,992 would take you about thirty-two 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 680677992 cubic inches would be around 73.3 feet tall.

Recreational maths with 680677992

• 680677992 backwards is 299776086
• 680677992 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 680677992's digits is 54
• More coming soon!