390221607228949441

Names of 390221607228949441

• Cardinal: 390221607228949441 can be written as Three hundred ninety quadrillion, two hundred twenty-one trillion, six hundred seven billion, two hundred twenty-eight million, nine hundred forty-nine thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 3.90221607228949441 × 10¹⁷

Factors of 390221607228949441

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 262105824

Divisors of 390221607228949441

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 29 319 4753267 52285937 137844743 257352517 1516292173 2830877687 7463222993 82095452923 1223265226423039 13455917490653429 35474691566268131 390221607228949441
• Sum of all divisors σ(n): 440375575870376640
• Sum of proper divisors (its aliquot sum) s(n): 50153968641427199
• 390221607228949441 is a deficient number, because the sum of its proper divisors (50153968641427199) is less than itself. Its deficiency is 340067638587522242

Bases of 390221607228949441

• Binary: 10101101010010110000111101111111010100100000100001111000001₂
• Hexadecimal: 0x56A587BFA9043C1
• Base-36: 2YQA0JKOSC01

Squares and roots of 390221607228949441

• 390221607228949441 squared (390221607228949441²) is 152272902748344486629961220534212481
• 390221607228949441 cubed (390221607228949441³) is 59420176847876498126014315713903388108262635900173121
• The square root of 390221607228949441 is 624677202.4245397741
• The cube root of 390221607228949441 is 730752.7153258793

Scales and comparisons

• 390,221,607,228,949,441 seconds is equal to 12,407,840,075 years, 10 weeks, 2 days, 2 hours, 24 minutes, 1 second.
• To count from 1 to 390,221,607,228,949,441 would take you about thirty-seven billion, two hundred twenty-three million, five hundred twenty thousand, two hundred twenty-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 390221607228949441 cubic inches would be around 60896.1 feet tall.

Recreational maths with 390221607228949441

• 390221607228949441 backwards is 144949822706122093
• The number of decimal digits it has is: 18
• The sum of 390221607228949441's digits is 73
• More coming soon!