438414528309638

Names of 438414528309638

• Cardinal: 438414528309638 can be written as Four hundred thirty-eight trillion, four hundred fourteen billion, five hundred twenty-eight million, three hundred nine thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 4.38414528309638 × 10¹⁴

Factors of 438414528309638

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 118

Divisors of 438414528309638

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 19 38 97 194 361 722 1843 3686 6859 9409 13718 18818 35017 70034 130321 178771 260642 357542 665323 912673 1330646 1825346 2476099 3396649 4952198 6793298 12641137 17340787 25282274 34681574 64536331 88529281 129072662 177058562 240181603 329474953 480363206 658949906 1226190289 1682056339 2452380578 3364112678 6260024107 12520048214 23297615491 31959070441 46595230982 63918140882 118940458033 237880916066 607222338379 1214444676758 2259868702627 4519737405254 11537224429201 23074448858402 219207264154819 438414528309638
• Sum of all divisors σ(n): 701387116671780
• Sum of proper divisors (its aliquot sum) s(n): 262972588362142
• 438414528309638 is a deficient number, because the sum of its proper divisors (262972588362142) is less than itself. Its deficiency is 175441939947496

Bases of 438414528309638

• Binary: 1100011101011110001010110001110010110100110000110₂
• Hexadecimal: 0x18EBC56396986
• Base-36: 4BEKUQMLQE

Squares and roots of 438414528309638

• 438414528309638 squared (438414528309638²) is 192207298632962379337603691044
• 438414528309638 cubed (438414528309638³) is 84266472167839930313165680073450018919482072
• The square root of 438414528309638 is 20938350.6587705709
• The cube root of 438414528309638 is 75967.5836078125

Scales and comparisons

• 438,414,528,309,638 seconds is equal to 13,940,225 years, 46 weeks, 3 days, 19 hours, 20 minutes, 38 seconds.
• To count from 1 to 438,414,528,309,638 would take you about thirty-four million, eight hundred fifty thousand, five hundred sixty-four 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 438414528309638 cubic inches would be around 6330.6 feet tall.

Recreational maths with 438414528309638

• 438414528309638 backwards is 836903825414834
• The number of decimal digits it has is: 15
• The sum of 438414528309638's digits is 68
• More coming soon!