77231914372561

Names of 77231914372561

• Cardinal: 77231914372561 can be written as Seventy-seven trillion, two hundred thirty-one billion, nine hundred fourteen million, three hundred seventy-two thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 7.7231914372561 × 10¹³

Factors of 77231914372561

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 511

Divisors of 77231914372561

• Number of divisors d(n): 45
• Complete list of divisors:
  1 13 149 169 349 1937 2197 4537 22201 25181 28561 52001 58981 121801 288613 327353 676013 766753 1583413 3751969 4255589 7748149 8788169 9967789 18148349 20584369 48775597 100725937 114246197 235928537 267596797 634082761 1309437181 1485200561 2704104001 3067070981 3478758361 17022683353 35153352013 39871922753 221294883589 456993576169 518334995789 5940916490197 77231914372561
• Sum of all divisors σ(n): 84475025407941
• Sum of proper divisors (its aliquot sum) s(n): 7243111035380
• 77231914372561 is a deficient number, because the sum of its proper divisors (7243111035380) is less than itself. Its deficiency is 69988803337181

Bases of 77231914372561

• Binary: 10001100011110111110100110100100100110111010001₂
• Hexadecimal: 0x463DF4D24DD1
• Base-36: RDJUNQY1D

Squares and roots of 77231914372561

• 77231914372561 squared (77231914372561²) is 5964768597650594362309698721
• 77231914372561 cubed (77231914372561³) is 460670497585891459348090579202645659194481
• 77231914372561 is a perfect square number. Its square root is 8788169
• The cube root of 77231914372561 is 42585.8774504853

Scales and comparisons

• 77,231,914,372,561 seconds is equal to 2,455,735 years, 51 weeks, 19 hours, 56 minutes, 1 second.
• To count from 1 to 77,231,914,372,561 would take you about six million, one hundred thirty-nine thousand, three hundred thirty-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 77231914372561 cubic inches would be around 3548.8 feet tall.

Recreational maths with 77231914372561

• 77231914372561 backwards is 16527341913277
• The number of decimal digits it has is: 14
• The sum of 77231914372561's digits is 58
• More coming soon!