13402404818968730

Names of 13402404818968730

• Cardinal: 13402404818968730 can be written as Thirteen quadrillion, four hundred two trillion, four hundred four billion, eight hundred eighteen million, nine hundred sixty-eight thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.340240481896873 × 10¹⁶

Factors of 13402404818968730

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1340240481896880

Divisors of 13402404818968730

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1340240481896873 2680480963793746 6701202409484365 13402404818968730
• Sum of all divisors σ(n): 24124328674143732
• Sum of proper divisors (its aliquot sum) s(n): 10721923855175002
• 13402404818968730 is a deficient number, because the sum of its proper divisors (10721923855175002) is less than itself. Its deficiency is 2680480963793728

Bases of 13402404818968730

• Binary: 101111100111010110101010001010010111101110000010011010₂
• Hexadecimal: 0x2F9D6A8A5EE09A
• Base-36: 3NYR7RXDJFE

Squares and roots of 13402404818968730

• 13402404818968730 squared (13402404818968730²) is 179624454931516236363620717812900
• 13402404818968730 cubed (13402404818968730³) is 2407399660378784664510824831992759680519090617000
• The square root of 13402404818968730 is 115768755.7977917027
• The cube root of 13402404818968730 is 237534.9817737231

Scales and comparisons

• 13,402,404,818,968,730 seconds is equal to 426,155,016 years, 45 weeks, 6 days, 11 hours, 18 minutes, 50 seconds.
• To count from 1 to 13,402,404,818,968,730 would take you about one billion, two hundred seventy-eight million, four hundred sixty-five thousand and fifty 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 13402404818968730 cubic inches would be around 19794.6 feet tall.

Recreational maths with 13402404818968730

• 13402404818968730 backwards is 03786981840420431
• The number of decimal digits it has is: 17
• The sum of 13402404818968730's digits is 68
• More coming soon!