2238420768

Names of 2238420768

• Cardinal: 2238420768 can be written as Two billion, two hundred thirty-eight million, four hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.238420768 × 10⁹

Factors of 2238420768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33601

Divisors of 2238420768

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 709 1418 2127 2836 4254 5672 8508 11344 17016 22688 32887 34032 65774 68064 98661 131548 197322 263096 394644 526192 789288 1052384 1578576 3157152 23316883 46633766 69950649 93267532 139901298 186535064 279802596 373070128 559605192 746140256 1119210384 2238420768
• Sum of all divisors σ(n): 5884320960
• Sum of proper divisors (its aliquot sum) s(n): 3645900192
• 2238420768 is an abundant number, because the sum of its proper divisors (3645900192) is greater than itself. Its abundance is 1407479424

Bases of 2238420768

• Binary: 10000101011010111001011100100000₂
• Hexadecimal: 0x856B9720
• Base-36: 110P4IO

Squares and roots of 2238420768

• 2238420768 squared (2238420768²) is 5010527534613709824
• 2238420768 cubed (2238420768³) is 11215668892115166927567224832
• The square root of 2238420768 is 47311.9516401509
• The cube root of 2238420768 is 1308.1189653225

Scales and comparisons

• 2,238,420,768 seconds is equal to 71 years, 9 weeks, 15 hours, 32 minutes, 48 seconds.
• To count from 1 to 2,238,420,768 would take you about one hundred forty-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 2238420768 cubic inches would be around 109 feet tall.

Recreational maths with 2238420768

• 2238420768 backwards is 8670248322
• The number of decimal digits it has is: 10
• The sum of 2238420768's digits is 42
• More coming soon!