680406513907

Names of 680406513907

• Cardinal: 680406513907 can be written as Six hundred eighty billion, four hundred six million, five hundred thirteen thousand, nine hundred seven.

Scientific notation

• Scientific notation: 6.80406513907 × 10¹¹

Factors of 680406513907

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112

Divisors of 680406513907

• Number of divisors d(n): 60
• Complete list of divisors:
  1 19 23 29 41 361 437 551 667 779 943 1189 1681 8303 10469 12673 14801 17917 22591 27347 31939 38663 48749 68921 240787 340423 429229 519593 606841 734597 926231 1121227 1309499 1585183 1998709 2825761 9872267 13957343 17598389 21303313 24880481 30118477 37975471 45970307 53689459 64992503 81947069 404762947 572251063 721533949 873435833 1020099721 1234857557 1556994311 1884782587 16595280827 23462293583 29582891909 35810869153 680406513907
• Sum of all divisors σ(n): 794541819600
• Sum of proper divisors (its aliquot sum) s(n): 114135305693
• 680406513907 is a deficient number, because the sum of its proper divisors (114135305693) is less than itself. Its deficiency is 566271208214

Bases of 680406513907

• Binary: 1001111001101011011000110111100011110011₂
• Hexadecimal: 0x9E6B6378F3
• Base-36: 8OKOGY5V

Squares and roots of 680406513907

• 680406513907 squared (680406513907²) is 462953024167076584404649
• 680406513907 cubed (680406513907³) is 314996253276223701118255869133953643
• The square root of 680406513907 is 824867.5735577199
• The cube root of 680406513907 is 8795.4113211343

Scales and comparisons

• 680,406,513,907 seconds is equal to 21,634 years, 42 weeks, 5 days, 9 hours, 25 minutes, 7 seconds.
• To count from 1 to 680,406,513,907 would take you about forty-three thousand, two hundred sixty-nine 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 680406513907 cubic inches would be around 733 feet tall.

Recreational maths with 680406513907

• 680406513907 backwards is 709315604086
• The number of decimal digits it has is: 12
• The sum of 680406513907's digits is 49
• More coming soon!