989379169955

Names of 989379169955

• Cardinal: 989379169955 can be written as Nine hundred eighty-nine billion, three hundred seventy-nine million, one hundred sixty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 9.89379169955 × 10¹¹

Factors of 989379169955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 211297

Divisors of 989379169955

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 61 121 127 305 605 635 671 1397 3355 6985 7381 7747 15367 36905 38735 76835 85217 211093 426085 937387 1055465 2322023 4686935 11610115 12876673 25542253 26808811 64383365 127711265 134044055 141643403 294896921 708217015 1474484605 1558077433 1635337471 3243866131 7790387165 8176687355 16219330655 17988712181 89943560905 197875833991 989379169955
• Sum of all divisors σ(n): 1336843103232
• Sum of proper divisors (its aliquot sum) s(n): 347463933277
• 989379169955 is a deficient number, because the sum of its proper divisors (347463933277) is less than itself. Its deficiency is 641915236678

Bases of 989379169955

• Binary: 1110011001011011100110000000111010100011₂
• Hexadecimal: 0xE65B980EA3
• Base-36: CMIIT9CZ

Squares and roots of 989379169955

• 989379169955 squared (989379169955²) is 978871141940844774702025
• 989379169955 cubed (989379169955³) is 968474717906335990906188476957658875
• The square root of 989379169955 is 994675.4093446767
• The cube root of 989379169955 is 9964.4711527783

Scales and comparisons

• 989,379,169,955 seconds is equal to 31,459 years, 10 weeks, 1 day, 19 hours, 12 minutes, 35 seconds.
• To count from 1 to 989,379,169,955 would take you about sixty-two thousand, nine hundred eighteen 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 989379169955 cubic inches would be around 830.4 feet tall.

Recreational maths with 989379169955

• 989379169955 backwards is 559961973989
• The number of decimal digits it has is: 12
• The sum of 989379169955's digits is 80
• More coming soon!