6398944944

Names of 6398944944

• Cardinal: 6398944944 can be written as Six billion, three hundred ninety-eight million, nine hundred forty-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 6.398944944 × 10⁹

Factors of 6398944944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1002372

Divisors of 6398944944

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 1002341 2004682 3007023 4009364 6014046 7016387 8018728 12028092 14032774 16037456 19044479 21049161 24056184 28065548 38088958 42098322 48112368 56131096 57133437 76177916 84196644 112262192 114266874 133311353 152355832 168393288 228533748 266622706 304711664 336786576 399934059 457067496 533245412 799868118 914134992 1066490824 1599736236 2132981648 3199472472 6398944944
• Sum of all divisors σ(n): 19886465280
• Sum of proper divisors (its aliquot sum) s(n): 13487520336
• 6398944944 is an abundant number, because the sum of its proper divisors (13487520336) is greater than itself. Its abundance is 7088575392

Bases of 6398944944

• Binary: 101111101011010000010011010110000₂
• Hexadecimal: 0x17D6826B0
• Base-36: 2XTRLIO

Squares and roots of 6398944944

• 6398944944 squared (6398944944²) is 40946496396343163136
• 6398944944 cubed (6398944944³) is 262014376089894303838074384384
• The square root of 6398944944 is 79993.4056282141
• The cube root of 6398944944 is 1856.5335041685

Scales and comparisons

• 6,398,944,944 seconds is equal to 203 years, 24 weeks, 1 day, 20 hours, 42 minutes, 24 seconds.
• To count from 1 to 6,398,944,944 would take you about four hundred six 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 6398944944 cubic inches would be around 154.7 feet tall.

Recreational maths with 6398944944

• 6398944944 backwards is 4494498936
• The number of decimal digits it has is: 10
• The sum of 6398944944's digits is 60
• More coming soon!