163985340604968

Names of 163985340604968

• Cardinal: 163985340604968 can be written as One hundred sixty-three trillion, nine hundred eighty-five billion, three hundred forty million, six hundred four thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.63985340604968 × 10¹⁴

Factors of 163985340604968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10677479

Divisors of 163985340604968

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 217747 435494 653241 870988 1306482 1741976 1959723 2612964 3919446 5225928 7838892 10459727 15677784 20919454 31379181 41838908 62758362 83677816 94137543 125516724 188275086 251033448 376550172 753100344 2277574175069 4555148350138 6832722525207 9110296700276 13665445050414 18220593400552 20498167575621 27330890100828 40996335151242 54661780201656 81992670302484 163985340604968
• Sum of all divisors σ(n): 444129046246080
• Sum of proper divisors (its aliquot sum) s(n): 280143705641112
• 163985340604968 is an abundant number, because the sum of its proper divisors (280143705641112) is greater than itself. Its abundance is 116158365036144

Bases of 163985340604968

• Binary: 100101010010010011001111111110011010001000101000₂
• Hexadecimal: 0x9524CFF9A228
• Base-36: 1M4LTPTIY0

Squares and roots of 163985340604968

• 163985340604968 squared (163985340604968²) is 26891191933327366704226281024
• 163985340604968 cubed (163985340604968³) is 4409761268460256161818416510978552938527232
• The square root of 163985340604968 is 12805676.1088576655
• The cube root of 163985340604968 is 54735.4057810045

Scales and comparisons

• 163,985,340,604,968 seconds is equal to 5,214,226 years, 30 weeks, 5 days, 5 hours, 22 minutes, 48 seconds.
• To count from 1 to 163,985,340,604,968 would take you about thirteen million, thirty-five thousand, five hundred sixty-six 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 163985340604968 cubic inches would be around 4561.3 feet tall.

Recreational maths with 163985340604968

• 163985340604968 backwards is 869406043589361
• 163985340604968 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 163985340604968's digits is 72
• More coming soon!