680315581220

Names of 680315581220

• Cardinal: 680315581220 can be written as Six hundred eighty billion, three hundred fifteen million, five hundred eighty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 6.8031558122 × 10¹¹

Factors of 680315581220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8780

Divisors of 680315581220

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 181 220 242 362 484 605 724 905 1210 1810 1991 2420 3620 3982 7964 8581 9955 17162 19910 21901 32761 34324 39820 42905 43802 65522 85810 87604 94391 109505 131044 163805 171620 188782 219010 327610 360371 377564 438020 471955 655220 720742 943910 1038301 1441484 1553161 1801855 1887820 2076602 3106322 3603710 3964081 4153204 5191505 6212644 7207420 7765805 7928162 10383010 15531610 15856324 17084771 19820405 20766020 31063220 34169542 39640810 68339084 79281620 85423855 170847710 187932481 281122141 341695420 375864962 562244282 751729924 939662405 1124488564 1405610705 1879324810 2811221410 3092343551 3758649620 5622442820 6184687102 12369374204 15461717755 30923435510 34015779061 61846871020 68031558122 136063116244 170078895305 340157790610 680315581220
• Sum of all divisors σ(n): 1579256190036
• Sum of proper divisors (its aliquot sum) s(n): 898940608816
• 680315581220 is an abundant number, because the sum of its proper divisors (898940608816) is greater than itself. Its abundance is 218625027596

Bases of 680315581220

• Binary: 1001111001100101111101111111001100100100₂
• Hexadecimal: 0x9E65F7F324
• Base-36: 8OJ6BY1W

Squares and roots of 680315581220

• 680315581220 squared (680315581220²) is 462829290050706416688400
• 680315581220 cubed (680315581220³) is 314869977466486299140952353631848000
• The square root of 680315581220 is 824812.4521489719
• The cube root of 680315581220 is 8795.0194838035

Scales and comparisons

• 680,315,581,220 seconds is equal to 21,631 years, 48 weeks, 2 days, 22 hours, 20 minutes, 20 seconds.
• To count from 1 to 680,315,581,220 would take you about forty-three thousand, two hundred sixty-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 680315581220 cubic inches would be around 732.9 feet tall.

Recreational maths with 680315581220

• 680315581220 backwards is 022185513086
• The number of decimal digits it has is: 12
• The sum of 680315581220's digits is 41
• More coming soon!