438995989642321354

Names of 438995989642321354

• Cardinal: 438995989642321354 can be written as Four hundred thirty-eight quadrillion, nine hundred ninety-five trillion, nine hundred eighty-nine billion, six hundred forty-two million, three hundred twenty-one thousand, three hundred fifty-four.

Scientific notation

• Scientific notation: 4.38995989642321354 × 10¹⁷

Factors of 438995989642321354

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 746335425694

Divisors of 438995989642321354

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 19 23 38 46 437 673 874 1346 12787 15479 25574 30958 294101 588202 746335424977 1492670849954 14180373074563 17165714774471 28360746149126 34331429548942 326148580714949 502283741009521 652297161429898 1004567482019042 9543391079180899 11552526043218983 19086782158361798 23105052086437966 219497994821160677 438995989642321354
• Sum of all divisors σ(n): 724363310066647680
• Sum of proper divisors (its aliquot sum) s(n): 285367320424326326
• 438995989642321354 is a deficient number, because the sum of its proper divisors (285367320424326326) is less than itself. Its deficiency is 153628669217995028

Bases of 438995989642321354

• Binary: 11000010111101000001000011011010100011100111001110111001010₂
• Hexadecimal: 0x617A086D4739DCA
• Base-36: 3C2J39J0H1HM

Squares and roots of 438995989642321354

• 438995989642321354 squared (438995989642321354²) is 192717478922041117522674933804393316
• 438995989642321354 cubed (438995989642321354³) is 84602200380754646286203823541806865485507809881669864
• The square root of 438995989642321354 is 662567724.5703425857
• The cube root of 438995989642321354 is 760011.5358604031

Scales and comparisons

• 438,995,989,642,321,354 seconds is equal to 13,958,714,566 years, 45 weeks, 2 days, 16 hours, 22 minutes, 34 seconds.
• To count from 1 to 438,995,989,642,321,354 would take you about forty-one billion, eight hundred seventy-six million, one hundred forty-three thousand, seven hundred 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 438995989642321354 cubic inches would be around 63334.3 feet tall.

Recreational maths with 438995989642321354

• 438995989642321354 backwards is 453123246989599834
• The number of decimal digits it has is: 18
• The sum of 438995989642321354's digits is 94
• More coming soon!