1013155665836791

Names of 1013155665836791

• Cardinal: 1013155665836791 can be written as One quadrillion, thirteen trillion, one hundred fifty-five billion, six hundred sixty-five million, eight hundred thirty-six thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 1.013155665836791 × 10¹⁵

Factors of 1013155665836791

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15121726355840

Divisors of 1013155665836791

• Number of divisors d(n): 4
• Complete list of divisors:
  1 67 15121726355773 1013155665836791
• Sum of all divisors σ(n): 1028277392192632
• Sum of proper divisors (its aliquot sum) s(n): 15121726355841
• 1013155665836791 is a deficient number, because the sum of its proper divisors (15121726355841) is less than itself. Its deficiency is 998033939480950

Bases of 1013155665836791

• Binary: 11100110010111010110101111100100000111101011110111₂
• Hexadecimal: 0x39975AF907AF7
• Base-36: 9Z4TACJ9IV

Squares and roots of 1013155665836791

• 1013155665836791 squared (1013155665836791²) is 1026484403217191309842249177681
• 1013155665836791 cubed (1013155665836791³) is 1039988489012594511207961744063302244505861671
• The square root of 1013155665836791 is 31830106.2806392621
• The cube root of 1013155665836791 is 100436.6131100809

Scales and comparisons

• 1,013,155,665,836,791 seconds is equal to 32,215,216 years, 14 weeks, 2 days, 23 hours, 6 minutes, 31 seconds.
• To count from 1 to 1,013,155,665,836,791 would take you about ninety-six million, six hundred forty-five thousand, six hundred forty-eight 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 1013155665836791 cubic inches would be around 8369.7 feet tall.

Recreational maths with 1013155665836791

• 1013155665836791 backwards is 1976385665513101
• 1013155665836791 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1013155665836791's digits is 67
• More coming soon!