989236813379

Names of 989236813379

• Cardinal: 989236813379 can be written as Nine hundred eighty-nine billion, two hundred thirty-six million, eight hundred thirteen thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 9.89236813379 × 10¹¹

Factors of 989236813379

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1560

Divisors of 989236813379

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 19 113 137 181 323 1093 1921 2147 2329 2603 3077 3439 15481 18581 20453 20767 24797 36499 44251 58463 123509 149741 197833 263177 294139 347701 353039 388607 421549 471143 2099653 2346671 2545597 2802061 2845079 3363161 3758827 5000363 6606319 8009431 16920733 22355129 27103121 39893407 47635037 48366343 53239159 63900059 287652461 321493927 380037193 424747451 460753057 514959299 905065703 3062652673 5465396759 7220706667 8754308083 52065095441 58190400787 989236813379
• Sum of all divisors σ(n): 1127652140160
• Sum of proper divisors (its aliquot sum) s(n): 138415326781
• 989236813379 is a deficient number, because the sum of its proper divisors (138415326781) is less than itself. Its deficiency is 850821486598

Bases of 989236813379

• Binary: 1110011001010011000110111101111001000011₂
• Hexadecimal: 0xE6531BDE43
• Base-36: CMG622BN

Squares and roots of 989236813379

• 989236813379 squared (989236813379²) is 978589472944238473397641
• 989236813379 cubed (989236813379³) is 968056731821593604381734045975838939
• The square root of 989236813379 is 994603.8474583737
• The cube root of 989236813379 is 9963.9932180367

Scales and comparisons

• 989,236,813,379 seconds is equal to 31,454 years, 34 weeks, 6 days, 3 hours, 42 minutes, 59 seconds.
• To count from 1 to 989,236,813,379 would take you about sixty-two thousand, nine hundred nine 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 989236813379 cubic inches would be around 830.3 feet tall.

Recreational maths with 989236813379

• 989236813379 backwards is 973318632989
• The number of decimal digits it has is: 12
• The sum of 989236813379's digits is 68
• More coming soon!