389216401438928001

Names of 389216401438928001

• Cardinal: 389216401438928001 can be written as Three hundred eighty-nine quadrillion, two hundred sixteen trillion, four hundred one billion, four hundred thirty-eight million, nine hundred twenty-eight thousand and one.

Scientific notation

• Scientific notation: 3.89216401438928001 × 10¹⁷

Factors of 389216401438928001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1499350829

Divisors of 389216401438928001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 19 57 647 1941 7039 12293 21117 36879 133741 401223 4554233 13662699 86530427 259591281 1499343121 4498029363 28487519299 85462557897 970074999287 2910224997861 10553876228719 18431424986453 31661628686157 55294274959359 200523648345661 601570945036983 6828357919981193 20485073759943579 129738800479642667 389216401438928001
• Sum of all divisors σ(n): 547190670009139200
• Sum of proper divisors (its aliquot sum) s(n): 157974268570211199
• 389216401438928001 is a deficient number, because the sum of its proper divisors (157974268570211199) is less than itself. Its deficiency is 231242132868716802

Bases of 389216401438928001

• Binary: 10101100110110001100100000101000100100001011110110010000001₂
• Hexadecimal: 0x566C6414485EC81
• Base-36: 2YGDP6ER1W8X

Squares and roots of 389216401438928001

• 389216401438928001 squared (389216401438928001²) is 151489407149068754887346592061856001
• 389216401438928001 cubed (389216401438928001³) is 58962161906677153931420058596192781937345323868784001
• The square root of 389216401438928001 is 623872103.4306053991
• The cube root of 389216401438928001 is 730124.7059354789

Scales and comparisons

• 389,216,401,438,928,001 seconds is equal to 12,375,877,640 years, 19 weeks, 5 days, 16 hours, 53 minutes, 21 seconds.
• To count from 1 to 389,216,401,438,928,001 would take you about thirty-seven billion, one hundred twenty-seven million, six hundred thirty-two thousand, nine hundred twenty-one 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 389216401438928001 cubic inches would be around 60843.7 feet tall.

Recreational maths with 389216401438928001

• 389216401438928001 backwards is 100829834104612983
• The number of decimal digits it has is: 18
• The sum of 389216401438928001's digits is 69
• More coming soon!