189988309646847132

Names of 189988309646847132

• Cardinal: 189988309646847132 can be written as One hundred eighty-nine quadrillion, nine hundred eighty-eight trillion, three hundred nine billion, six hundred forty-six million, eight hundred forty-seven thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.89988309646847132 × 10¹⁷

Factors of 189988309646847132

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 423652595

Divisors of 189988309646847132

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 41420837 82841674 124262511 165683348 248525022 382231753 497050044 764463506 1146695259 1528927012 2293390518 4586781036 15832359137237261 31664718274474522 47497077411711783 63329436548949044 94994154823423566 189988309646847132
• Sum of all divisors σ(n): 443306067704915856
• Sum of proper divisors (its aliquot sum) s(n): 253317758058068724
• 189988309646847132 is an abundant number, because the sum of its proper divisors (253317758058068724) is greater than itself. Its abundance is 63329448411221592

Bases of 189988309646847132

• Binary: 1010100010111110010101110001101011111110100010110010011100₂
• Hexadecimal: 0x2A2F95C6BFA2C9C
• Base-36: 1FYP8GJMXY1O

Squares and roots of 189988309646847132

• 189988309646847132 squared (189988309646847132²) is 36095557802466266998770788176625424
• 189988309646847132 cubed (189988309646847132³) is 6857734012650630139104494459175389489597680952683968
• The square root of 189988309646847132 is 435876484.3930527207
• The cube root of 189988309646847132 is 574877.9170145697

Scales and comparisons

• 189,988,309,646,847,132 seconds is equal to 6,041,040,574 years, 17 weeks, 5 days, 17 hours, 32 minutes, 12 seconds.
• To count from 1 to 189,988,309,646,847,132 would take you about eighteen billion, one hundred twenty-three million, one hundred twenty-one thousand, seven hundred twenty-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 189988309646847132 cubic inches would be around 47906.5 feet tall.

Recreational maths with 189988309646847132

• 189988309646847132 backwards is 231748646903889981
• The number of decimal digits it has is: 18
• The sum of 189988309646847132's digits is 96
• More coming soon!