680338038648

Names of 680338038648

• Cardinal: 680338038648 can be written as Six hundred eighty billion, three hundred thirty-eight million, thirty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.80338038648 × 10¹¹

Factors of 680338038648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1042608

Divisors of 680338038648

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1433 2866 4299 5732 8598 11464 17196 27227 34392 54454 81681 108908 163362 217816 326724 653448 1041151 2082302 3123453 4164604 6246906 8329208 12493812 19781869 24987624 39563738 59345607 79127476 118691214 158254952 237382428 474764856 1491969383 2983938766 4475908149 5967877532 8951816298 11935755064 17903632596 28347418277 35807265192 56694836554 85042254831 113389673108 170084509662 226779346216 340169019324 680338038648
• Sum of all divisors σ(n): 1791614361600
• Sum of proper divisors (its aliquot sum) s(n): 1111276322952
• 680338038648 is an abundant number, because the sum of its proper divisors (1111276322952) is greater than itself. Its abundance is 430938284304

Bases of 680338038648

• Binary: 1001111001100111010011101001111101111000₂
• Hexadecimal: 0x9E674E9F78
• Base-36: 8OJJPABC

Squares and roots of 680338038648

• 680338038648 squared (680338038648²) is 462859846831407541667904
• 680338038648 cubed (680338038648³) is 314901160362193504423497141933153792
• The square root of 680338038648 is 824826.0656938529
• The cube root of 680338038648 is 8795.1162581775

Scales and comparisons

• 680,338,038,648 seconds is equal to 21,632 years, 33 weeks, 3 days, 20 hours, 30 minutes, 48 seconds.
• To count from 1 to 680,338,038,648 would take you about forty-three thousand, two hundred sixty-five 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 680338038648 cubic inches would be around 732.9 feet tall.

Recreational maths with 680338038648

• 680338038648 backwards is 846830833086
• 680338038648 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680338038648's digits is 57
• More coming soon!