1142399959260008991

Names of 1142399959260008991

• Cardinal: 1142399959260008991 can be written as One quintillion, one hundred forty-two quadrillion, three hundred ninety-nine trillion, nine hundred fifty-nine billion, two hundred sixty million, eight thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.142399959260008991 × 10¹⁸

Factors of 1142399959260008991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2784867558765

Divisors of 1142399959260008991

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 136739 410217 2784867422023 8354602266069 380799986420002997 1142399959260008991
• Sum of all divisors σ(n): 1523211085150247040
• Sum of proper divisors (its aliquot sum) s(n): 380811125890238049
• 1142399959260008991 is a deficient number, because the sum of its proper divisors (380811125890238049) is less than itself. Its deficiency is 761588833369770942

Bases of 1142399959260008991

• Binary: 111111011010100111101011010111010011000111010001001000011111₂
• Hexadecimal: 0xFDA9EB5D31D121F
• Base-36: 8OGIZK6IJJ8F

Squares and roots of 1142399959260008991

• 1142399959260008991 squared (1142399959260008991²) is 1305077666917270202383667413400838081
• 1142399959260008991 cubed (1142399959260008991³) is 1490920673517437062946816861134896633337970466995186271
• The square root of 1142399959260008991 is 1068831118.2127927693
• The cube root of 1142399959260008991 is 1045376.4840093983

Scales and comparisons

• 1,142,399,959,260,008,991 seconds is equal to 36,324,785,029 years, 19 weeks, 5 days, 13 hours, 9 minutes, 51 seconds.
• To count from 1 to 1,142,399,959,260,008,991 would take you about one hundred twenty-seven billion, one hundred thirty-six million, seven hundred forty-seven thousand, six hundred 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 1142399959260008991 cubic inches would be around 87114.7 feet tall.

Recreational maths with 1142399959260008991

• 1142399959260008991 backwards is 1998000629599932411
• The number of decimal digits it has is: 19
• The sum of 1142399959260008991's digits is 87
• More coming soon!