142795698556385987

Names of 142795698556385987

• Cardinal: 142795698556385987 can be written as One hundred forty-two quadrillion, seven hundred ninety-five trillion, six hundred ninety-eight billion, five hundred fifty-six million, three hundred eighty-five thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.42795698556385987 × 10¹⁷

Factors of 142795698556385987

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10674

Divisors of 142795698556385987

• Number of divisors d(n): 21
• Complete list of divisors:
  1 7 49 343 2401 10667 16807 74669 117649 522683 3658781 25611467 113784889 179280269 796494223 1254961883 5575459561 39028216927 273197518489 1912382629423 13386678405961
• Sum of all divisors σ(n): 142797931114747175
• Sum of proper divisors (its aliquot sum) s(n): 2232558361188
• 142795698556385987 is a deficient number, because the sum of its proper divisors (2232558361188) is less than itself. Its deficiency is 142793465998024799

Bases of 142795698556385987

• Binary: 111111011010011111110111001100111111010000011101011000011₂
• Hexadecimal: 0x1FB4FEE67E83AC3
• Base-36: 1320UMB0SIWZ

Squares and roots of 142795698556385987

• 142795698556385987 squared (142795698556385987²) is 20390611526206255051733218529964169
• 142795698556385987 cubed (142795698556385987³) is 2911691616876518001620114632305090279825765243699803
• The square root of 142795698556385987 is 377883181.0975264707
• 142795698556385987 is a perfect cube number. Its cube root is 522683

Scales and comparisons

• 142,795,698,556,385,987 seconds is equal to 4,540,461,517 years, 51 weeks, 5 days, 18 hours, 19 minutes, 47 seconds.
• To count from 1 to 142,795,698,556,385,987 would take you about thirteen billion, six hundred twenty-one million, three hundred eighty-four thousand, five hundred fifty-three 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 142795698556385987 cubic inches would be around 43556.9 feet tall.

Recreational maths with 142795698556385987

• 142795698556385987 backwards is 789583655896597241
• The number of decimal digits it has is: 18
• The sum of 142795698556385987's digits is 107
• More coming soon!