989945084016

Names of 989945084016

• Cardinal: 989945084016 can be written as Nine hundred eighty-nine billion, nine hundred forty-five million, eighty-four thousand and sixteen.

Scientific notation

• Scientific notation: 9.89945084016 × 10¹¹

Factors of 989945084016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 982088389

Divisors of 989945084016

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 982088377 1964176754 2946265131 3928353508 5892530262 6874618639 7856707016 8838795393 11785060524 13749237278 15713414032 17677590786 20623855917 23570121048 27498474556 35355181572 41247711834 47140242096 54996949112 61871567751 70710363144 82495423668 109993898224 123743135502 141420726288 164990847336 247486271004 329981694672 494972542008 989945084016
• Sum of all divisors σ(n): 3166252930672
• Sum of proper divisors (its aliquot sum) s(n): 2176307846656
• 989945084016 is an abundant number, because the sum of its proper divisors (2176307846656) is greater than itself. Its abundance is 1186362762640

Bases of 989945084016

• Binary: 1110011001111101010100110011100001110000₂
• Hexadecimal: 0xE67D533870
• Base-36: CMRVQRG0

Squares and roots of 989945084016

• 989945084016 squared (989945084016²) is 979991269367445298688256
• 989945084016 cubed (989945084016³) is 970137539488902123385229800512516096
• The square root of 989945084016 is 994959.8404036215
• The cube root of 989945084016 is 9966.3706468223

Scales and comparisons

• 989,945,084,016 seconds is equal to 31,477 years, 9 weeks, 6 days, 17 hours, 33 minutes, 36 seconds.
• To count from 1 to 989,945,084,016 would take you about sixty-two thousand, nine hundred fifty-four 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 989945084016 cubic inches would be around 830.5 feet tall.

Recreational maths with 989945084016

• 989945084016 backwards is 610480549989
• 989945084016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 989945084016's digits is 63
• More coming soon!