638398014070010

Names of 638398014070010

• Cardinal: 638398014070010 can be written as Six hundred thirty-eight trillion, three hundred ninety-eight billion, fourteen million, seventy thousand and ten.

Scientific notation

• Scientific notation: 6.3839801407001 × 10¹⁴

Factors of 638398014070010

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1837310

Divisors of 638398014070010

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 4271 8191 8542 16382 21355 40955 42710 81910 1824841 3649682 9124205 18248410 34983761 69967522 174918805 349837610 7793895911 14947272631 15587791822 29894545262 38969479555 74736363155 77938959110 149472726310 63839801407001 127679602814002 319199007035005 638398014070010
• Sum of all divisors σ(n): 1149526429138944
• Sum of proper divisors (its aliquot sum) s(n): 511128415068934
• 638398014070010 is a deficient number, because the sum of its proper divisors (511128415068934) is less than itself. Its deficiency is 127269599001076

Bases of 638398014070010

• Binary: 10010001001001111010011110110110101001110011111010₂
• Hexadecimal: 0x2449E9EDA9CFA
• Base-36: 6AAJZYMN7E

Squares and roots of 638398014070010

• 638398014070010 squared (638398014070010²) is 407552024368532685925181400100
• 638398014070010 cubed (638398014070010³) is 260180402987083588014762531755201351221001000
• The square root of 638398014070010 is 25266539.4161925151
• The cube root of 638398014070010 is 86105.4238973855

Scales and comparisons

• 638,398,014,070,010 seconds is equal to 20,299,082 years, 7 weeks, 6 days, 14 hours, 6 minutes, 50 seconds.
• To count from 1 to 638,398,014,070,010 would take you about fifty million, seven hundred forty-seven thousand, seven hundred 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 638398014070010 cubic inches would be around 7175.5 feet tall.

Recreational maths with 638398014070010

• 638398014070010 backwards is 010070410893836
• The number of decimal digits it has is: 15
• The sum of 638398014070010's digits is 50
• More coming soon!