38890431864082921974916

Names of 38890431864082921974916

• Cardinal: 38890431864082921974916 can be written as Thirty-eight sextillion, eight hundred ninety quintillion, four hundred thirty-one quadrillion, eight hundred sixty-four trillion, eighty-two billion, nine hundred twenty-one million, nine hundred seventy-four thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 3.8890431864082921974916 × 10²²

Factors of 38890431864082921974916

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 76178

Divisors of 38890431864082921974916

• Number of divisors d(n): 27
• Complete list of divisors:
  1 2 4 17 34 68 289 578 1156 76159 152318 304636 1294703 2589406 5178812 22009951 44019902 88039804 5800193281 11600386562 23200773124 98603285777 197206571554 394413143108 1676255858209 3352511716418 6705023432836
• Sum of all divisors σ(n): 38890431869842677570789
• Sum of proper divisors (its aliquot sum) s(n): 5759755595873
• 38890431864082921974916 is a deficient number, because the sum of its proper divisors (5759755595873) is less than itself. Its deficiency is 38890431858323166379043

Bases of 38890431864082921974916

• Binary: 1000001111000100000100101001010000100000101101100011001110000110110010000100₂
• Hexadecimal: 0x83C4129420B63386C84
• Base-36: 6BZJ9ON4ILUZ344

Squares and roots of 38890431864082921974916

• 38890431864082921974916 squared (38890431864082921974916²) is 1512465690574876257327004906300771969733207056
• 38890431864082921974916 cubed (38890431864082921974916³) is 58820443886065348717862375582313750441560040813197685290709866207296
• 38890431864082921974916 is a perfect square number. Its square root is 197206571554
• The cube root of 38890431864082921974916 is 33880326.6329594323

Scales and comparisons

• 38,890,431,864,082,921,974,916 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,890,431,864,082,921,974,916 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 38890431864082921974916 cubic inches would be around 2823360.6 feet tall.

Recreational maths with 38890431864082921974916

• 38890431864082921974916 backwards is 61947912928046813409883
• The number of decimal digits it has is: 23
• The sum of 38890431864082921974916's digits is 112
• More coming soon!