989940965179668

Names of 989940965179668

• Cardinal: 989940965179668 can be written as Nine hundred eighty-nine trillion, nine hundred forty billion, nine hundred sixty-five million, one hundred seventy-nine thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 9.89940965179668 × 10¹⁴

Factors of 989940965179668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3952996886

Divisors of 989940965179668

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 41 82 123 164 246 492 509 1018 1527 2036 3054 6108 20869 41738 62607 83476 125214 250428 3952996331 7905992662 11858988993 15811985324 23717977986 47435955972 162072849571 324145699142 486218548713 648291398284 972437097426 1944874194852 2012075132479 4024150264958 6036225397437 8048300529916 12072450794874 24144901589748 82495080431639 164990160863278 247485241294917 329980321726556 494970482589834 989940965179668
• Sum of all divisors σ(n): 2370849080080320
• Sum of proper divisors (its aliquot sum) s(n): 1380908114900652
• 989940965179668 is an abundant number, because the sum of its proper divisors (1380908114900652) is greater than itself. Its abundance is 390967149720984

Bases of 989940965179668

• Binary: 11100001000101100010010111100101000000000100010100₂
• Hexadecimal: 0x3845897940114
• Base-36: 9QWKLN5DZO

Squares and roots of 989940965179668

• 989940965179668 squared (989940965179668²) is 979983114540852651631520590224
• 989940965179668 cubed (989940965179668³) is 970125430268348812102242231717048167564365632
• The square root of 989940965179668 is 31463327.3062412773
• The cube root of 989940965179668 is 99663.5682453829

Scales and comparisons

• 989,940,965,179,668 seconds is equal to 31,477,060 years, 31 weeks, 2 days, 22 hours, 47 minutes, 48 seconds.
• To count from 1 to 989,940,965,179,668 would take you about seventy-eight million, six hundred ninety-two thousand, six hundred fifty-one 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 989940965179668 cubic inches would be around 8305.3 feet tall.

Recreational maths with 989940965179668

• 989940965179668 backwards is 866971569049989
• The number of decimal digits it has is: 15
• The sum of 989940965179668's digits is 96
• More coming soon!