80243938425973331538

Names of 80243938425973331538

• Cardinal: 80243938425973331538 can be written as Eighty quintillion, two hundred forty-three quadrillion, nine hundred thirty-eight trillion, four hundred twenty-five billion, nine hundred seventy-three million, three hundred thirty-one thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 8.0243938425973331538 × 10¹⁹

Factors of 80243938425973331538

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 526459907347

Divisors of 80243938425973331538

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 8468011 16936022 25404033 50808066 76212099 152424198 526451439331 1052902878662 1579354317993 3158708635986 4738062953979 9476125907958 4457996579220740641 8915993158441481282 13373989737662221923 26747979475324443846 40121969212986665769 80243938425973331538
• Sum of all divisors σ(n): 173861887121545271376
• Sum of proper divisors (its aliquot sum) s(n): 93617948695571939838
• 80243938425973331538 is an abundant number, because the sum of its proper divisors (93617948695571939838) is greater than itself. Its abundance is 13374010269598608300

Bases of 80243938425973331538

• Binary: 1000101100110011011101111001101100100001010011101010101011001010010₂
• Hexadecimal: 0x4599BBCD90A755652
• Base-36: GXNLY5XNN6S0I

Squares and roots of 80243938425973331538

• 80243938425973331538 squared (80243938425973331538²) is 6439089654111399392630712469582865445444
• 80243938425973331538 cubed (80243938425973331538³) is 516697913723837049989197426567248657473323401428161063612872
• The square root of 80243938425973331538 is 8957898103.1251595465
• The cube root of 80243938425973331538 is 4313244.5145344577

Scales and comparisons

• 80,243,938,425,973,331,538 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,243,938,425,973,331,538 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 80243938425973331538 cubic inches would be around 359437 feet tall.

Recreational maths with 80243938425973331538

• 80243938425973331538 backwards is 83513337952483934208
• The number of decimal digits it has is: 20
• The sum of 80243938425973331538's digits is 90
• More coming soon!