18979045950072

Names of 18979045950072

• Cardinal: 18979045950072 can be written as Eighteen trillion, nine hundred seventy-nine billion, forty-five million, nine hundred fifty thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8979045950072 × 10¹³

Factors of 18979045950072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1962267000

Divisors of 18979045950072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 186 248 312 372 403 744 806 1209 1612 2418 3224 4836 9672 1962266951 3924533902 5886800853 7849067804 11773601706 15698135608 23547203412 25509470363 47094406824 51018940726 60830275481 76528411089 102037881452 121660550962 153056822178 182490826443 204075762904 243321101924 306113644356 364981652886 486642203848 612227288712 729963305772 790793581253 1459926611544 1581587162506 2372380743759 3163174325012 4744761487518 6326348650024 9489522975036 18979045950072
• Sum of all divisors σ(n): 52745735669760
• Sum of proper divisors (its aliquot sum) s(n): 33766689719688
• 18979045950072 is an abundant number, because the sum of its proper divisors (33766689719688) is greater than itself. Its abundance is 14787643769616

Bases of 18979045950072

• Binary: 100010100001011100111010010101100001001111000₂
• Hexadecimal: 0x1142E74AC278
• Base-36: 6Q6UPXMRC

Squares and roots of 18979045950072

• 18979045950072 squared (18979045950072²) is 360204185174944385116805184
• 18979045950072 cubed (18979045950072³) is 6836331781843512975158937700062614773248
• The square root of 18979045950072 is 4356494.6861062507
• The cube root of 18979045950072 is 26674.2034365645

Scales and comparisons

• 18,979,045,950,072 seconds is equal to 603,474 years, 49 weeks, 4 days, 16 hours, 21 minutes, 12 seconds.
• To count from 1 to 18,979,045,950,072 would take you about one million, five hundred eight thousand, six hundred eighty-seven 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 18979045950072 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18979045950072

• 18979045950072 backwards is 27005954097981
• The number of decimal digits it has is: 14
• The sum of 18979045950072's digits is 66
• More coming soon!