48938544787001991

Names of 48938544787001991

• Cardinal: 48938544787001991 can be written as Forty-eight quadrillion, nine hundred thirty-eight trillion, five hundred forty-four billion, seven hundred eighty-seven million, one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.8938544787001991 × 10¹⁶

Factors of 48938544787001991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 50542727

Divisors of 48938544787001991

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 33 613 1839 6743 20229 47911 143733 527021 1581063 29369443 50494189 88108329 151482567 323063873 555436079 969191619 1666308237 30952937857 92858813571 340482316427 1021446949281 2419227089179 7257681267537 26611497980969 79834493942907 1482986205666727 4448958617000181 16312848262333997 48938544787001991
• Sum of all divisors σ(n): 71300950349084160
• Sum of proper divisors (its aliquot sum) s(n): 22362405562082169
• 48938544787001991 is a deficient number, because the sum of its proper divisors (22362405562082169) is less than itself. Its deficiency is 26576139224919822

Bases of 48938544787001991

• Binary: 10101101110111010101100011100001110110101001001010000111₂
• Hexadecimal: 0xADDD58E1DA9287
• Base-36: DDV9L3UECUF

Squares and roots of 48938544787001991

• 48938544787001991 squared (48938544787001991²) is 2394981165869399748654341837964081
• 48938544787001991 cubed (48938544787001991³) is 117206893049925863799828296994112645710395133485271
• The square root of 48938544787001991 is 221220579.4834693741
• The cube root of 48938544787001991 is 365777.5250888573

Scales and comparisons

• 48,938,544,787,001,991 seconds is equal to 1,556,094,347 years, 19 weeks, 1 day, 3 hours, 39 minutes, 51 seconds.
• To count from 1 to 48,938,544,787,001,991 would take you about four billion, six hundred sixty-eight million, two hundred eighty-three thousand and forty-two 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 48938544787001991 cubic inches would be around 30481.5 feet tall.

Recreational maths with 48938544787001991

• 48938544787001991 backwards is 19910078744583984
• The number of decimal digits it has is: 17
• The sum of 48938544787001991's digits is 87
• More coming soon!