421693467390718

Names of 421693467390718

• Cardinal: 421693467390718 can be written as Four hundred twenty-one trillion, six hundred ninety-three billion, four hundred sixty-seven million, three hundred ninety thousand, seven hundred eighteen.

Scientific notation

• Scientific notation: 4.21693467390718 × 10¹⁴

Factors of 421693467390718

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1178

Divisors of 421693467390718

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 53 106 1123 2246 2809 5618 59519 119038 148877 297754 1261129 2522258 3154507 6309014 66839837 133679674 167188871 334377742 1416247867 2832495734 3542511361 7085022722 75061136951 150122273902 187753102133 375506204266 3978240258403 7956480516806 210846733695359 421693467390718
• Sum of all divisors σ(n): 645278956826400
• Sum of proper divisors (its aliquot sum) s(n): 223585489435682
• 421693467390718 is a deficient number, because the sum of its proper divisors (223585489435682) is less than itself. Its deficiency is 198107977955036

Bases of 421693467390718

• Binary: 1011111111000011100101001010100111111001011111110₂
• Hexadecimal: 0x17F872953F2FE
• Base-36: 45H7AYOJJY

Squares and roots of 421693467390718

• 421693467390718 squared (421693467390718²) is 177825380440006545231272555524
• 421693467390718 cubed (421693467390718³) is 74987801267819922556026118100537912057226232
• The square root of 421693467390718 is 20535176.3418461543
• The cube root of 421693467390718 is 74989.2409686929

Scales and comparisons

• 421,693,467,390,718 seconds is equal to 13,408,547 years, 45 weeks, 5 days, 3 hours, 11 minutes, 58 seconds.
• To count from 1 to 421,693,467,390,718 would take you about thirty-three million, five hundred twenty-one thousand, three hundred sixty-nine 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 421693467390718 cubic inches would be around 6249.1 feet tall.

Recreational maths with 421693467390718

• 421693467390718 backwards is 817093764396124
• The number of decimal digits it has is: 15
• The sum of 421693467390718's digits is 70
• More coming soon!