438421737439231

Names of 438421737439231

• Cardinal: 438421737439231 can be written as Four hundred thirty-eight trillion, four hundred twenty-one billion, seven hundred thirty-seven million, four hundred thirty-nine thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 4.38421737439231 × 10¹⁴

Factors of 438421737439231

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9135976

Divisors of 438421737439231

• Number of divisors d(n): 24
• Complete list of divisors:
  1 7 13 49 91 637 75967 531769 987571 3722383 6912997 9059989 48390979 63419923 117779857 443939461 824458999 5771212993 688260184363 4817821290541 8947382396719 33724749033787 62631676777033 438421737439231
• Sum of all divisors σ(n): 549238917615360
• Sum of proper divisors (its aliquot sum) s(n): 110817180176129
• 438421737439231 is a deficient number, because the sum of its proper divisors (110817180176129) is less than itself. Its deficiency is 327604557263102

Bases of 438421737439231

• Binary: 1100011101011111000000011111010111111111111111111₂
• Hexadecimal: 0x18EBE03EBFFFF
• Base-36: 4BEO5YR9Q7

Squares and roots of 438421737439231

• 438421737439231 squared (438421737439231²) is 192213619859234005121417871361
• 438421737439231 cubed (438421737439231³) is 84270629178169248479190130368417667112763391
• The square root of 438421737439231 is 20938522.8093872707
• The cube root of 438421737439231 is 75967.9999999989

Scales and comparisons

• 438,421,737,439,231 seconds is equal to 13,940,455 years, 6 weeks, 2 days, 19 hours, 20 minutes, 31 seconds.
• To count from 1 to 438,421,737,439,231 would take you about thirty-four million, eight hundred fifty-one thousand, one hundred thirty-seven 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 438421737439231 cubic inches would be around 6330.7 feet tall.

Recreational maths with 438421737439231

• 438421737439231 backwards is 132934737124834
• The number of decimal digits it has is: 15
• The sum of 438421737439231's digits is 61
• More coming soon!