6978731008

Names of 6978731008

• Cardinal: 6978731008 can be written as Six billion, nine hundred seventy-eight million, seven hundred thirty-one thousand and eight.

Scientific notation

• Scientific notation: 6.978731008 × 10⁹

Factors of 6978731008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1307

Divisors of 6978731008

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 409 512 608 818 877 1024 1216 1636 1754 2432 3272 3508 4864 6544 7016 7771 9728 13088 14032 15542 16663 19456 26176 28064 31084 33326 52352 56128 62168 66652 104704 112256 124336 133304 209408 224512 248672 266608 358693 418816 449024 497344 533216 717386 898048 994688 1066432 1434772 1989376 2132864 2869544 3978752 4265728 5739088 6815167 7957504 8531456 11478176 13630334 17062912 22956352 27260668 45912704 54521336 91825408 109042672 183650816 218085344 367301632 436170688 872341376 1744682752 3489365504 6978731008
• Sum of all divisors σ(n): 14737581200
• Sum of proper divisors (its aliquot sum) s(n): 7758850192
• 6978731008 is an abundant number, because the sum of its proper divisors (7758850192) is greater than itself. Its abundance is 780119184

Bases of 6978731008

• Binary: 110011111111101101111110000000000₂
• Hexadecimal: 0x19FF6FC00
• Base-36: 37EYFB4

Squares and roots of 6978731008

• 6978731008 squared (6978731008²) is 48702686482020696064
• 6978731008 cubed (6978731008³) is 339882948324980266119580352512
• The square root of 6978731008 is 83538.7994167979
• The cube root of 6978731008 is 1910.9917830107

Scales and comparisons

• 6,978,731,008 seconds is equal to 221 years, 46 weeks, 6 days, 8 hours, 23 minutes, 28 seconds.
• To count from 1 to 6,978,731,008 would take you about four hundred forty-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 6978731008 cubic inches would be around 159.2 feet tall.

Recreational maths with 6978731008

• 6978731008 backwards is 8001378796
• The number of decimal digits it has is: 10
• The sum of 6978731008's digits is 49
• More coming soon!