438706974569138

Names of 438706974569138

• Cardinal: 438706974569138 can be written as Four hundred thirty-eight trillion, seven hundred six billion, nine hundred seventy-four million, five hundred sixty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.38706974569138 × 10¹⁴

Factors of 438706974569138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 79231

Divisors of 438706974569138

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 11 17 22 34 121 187 242 289 374 578 2057 3179 4114 6358 34969 69938 79201 158402 871211 1346417 1742422 2692834 9583321 14810587 19166642 22889089 29621174 45778178 162916457 251779979 325832914 503559958 2769579769 5539159538 6272798401 12545596802 69000782411 106637572817 138001564822 213275145634 759008606521 1173013300987 1518017213042 1812838737889 2346026601974 3625677475778 12903146310857 19941226116779 25806292621714 39882452233558 219353487284569 438706974569138
• Sum of all divisors σ(n): 768383596224279
• Sum of proper divisors (its aliquot sum) s(n): 329676621655141
• 438706974569138 is a deficient number, because the sum of its proper divisors (329676621655141) is less than itself. Its deficiency is 109030352913997

Bases of 438706974569138

• Binary: 1100011110000000001101101011000010011001010110010₂
• Hexadecimal: 0x18F006D6132B2
• Base-36: 4BIB79KVQQ

Squares and roots of 438706974569138

• 438706974569138 squared (438706974569138²) is 192463809535606295860742063044
• 438706974569138 cubed (438706974569138³) is 84435215595416650943890771886141485132736072
• The square root of 438706974569138 is 20945333.0021066507
• The cube root of 438706974569138 is 75984.4713523323

Scales and comparisons

• 438,706,974,569,138 seconds is equal to 13,949,524 years, 40 weeks, 4 days, 11 hours, 25 minutes, 38 seconds.
• To count from 1 to 438,706,974,569,138 would take you about thirty-four million, eight hundred seventy-three thousand, eight hundred eleven 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 438706974569138 cubic inches would be around 6332 feet tall.

Recreational maths with 438706974569138

• 438706974569138 backwards is 831965479607834
• The number of decimal digits it has is: 15
• The sum of 438706974569138's digits is 80
• More coming soon!