680431710

Names of 680431710

• Cardinal: 680431710 can be written as Six hundred eighty million, four hundred thirty-one thousand, seven hundred ten.

Scientific notation

• Scientific notation: 6.8043171 × 10⁸

Factors of 680431710

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 998

Divisors of 680431710

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 127 155 186 210 217 254 310 381 434 465 635 651 762 823 889 930 1085 1270 1302 1646 1778 1905 2170 2469 2667 3255 3810 3937 4115 4445 4938 5334 5761 6510 7874 8230 8890 11522 11811 12345 13335 17283 19685 23622 24690 25513 26670 27559 28805 34566 39370 51026 55118 57610 59055 76539 82677 86415 104521 118110 127565 137795 153078 165354 172830 178591 209042 255130 275590 313563 357182 382695 413385 522605 535773 627126 731647 765390 826770 892955 1045210 1071546 1463294 1567815 1785910 2194941 2678865 3135630 3240151 3658235 4389882 5357730 6480302 7316470 9720453 10974705 16200755 19440906 21949410 22681057 32401510 45362114 48602265 68043171 97204530 113405285 136086342 226810570 340215855 680431710
• Sum of all divisors σ(n): 1944059904
• Sum of proper divisors (its aliquot sum) s(n): 1263628194
• 680431710 is an abundant number, because the sum of its proper divisors (1263628194) is greater than itself. Its abundance is 583196484

Bases of 680431710

• Binary: 101000100011101001000001011110₂
• Hexadecimal: 0x288E905E
• Base-36: B940GU

Squares and roots of 680431710

• 680431710 squared (680431710²) is 462987311973524100
• 680431710 cubed (680431710³) is 315031248394448478089211000
• The square root of 680431710 is 26085.0859688061
• The cube root of 680431710 is 879.5519887243

Scales and comparisons

• 680,431,710 seconds is equal to 21 years, 33 weeks, 8 hours, 48 minutes, 30 seconds.
• To count from 1 to 680,431,710 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 680431710 cubic inches would be around 73.3 feet tall.

Recreational maths with 680431710

• 680431710 backwards is 017134086
• 680431710 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 680431710's digits is 30
• More coming soon!