985994591988

Names of 985994591988

• Cardinal: 985994591988 can be written as Nine hundred eighty-five billion, nine hundred ninety-four million, five hundred ninety-one thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 9.85994591988 × 10¹¹

Factors of 985994591988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6187964

Divisors of 985994591988

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 271 294 542 588 813 1084 1626 1897 3252 3794 5691 7588 11382 13279 22764 26558 39837 53116 79674 159348 6187681 12375362 18563043 24750724 37126086 43313767 74252172 86627534 129941301 173255068 259882602 303196369 519765204 606392738 909589107 1212785476 1676861551 1819178214 3353723102 3638356428 5030584653 6707446204 10061169306 11738030857 20122338612 23476061714 35214092571 46952123428 70428185142 82166215999 140856370284 164332431998 246498647997 328664863996 492997295994 985994591988
• Sum of all divisors σ(n): 2686147008384
• Sum of proper divisors (its aliquot sum) s(n): 1700152416396
• 985994591988 is an abundant number, because the sum of its proper divisors (1700152416396) is greater than itself. Its abundance is 714157824408

Bases of 985994591988

• Binary: 1110010110010001110110110111111011110100₂
• Hexadecimal: 0xE591DB7EF4
• Base-36: CKYJQ0AC

Squares and roots of 985994591988

• 985994591988 squared (985994591988²) is 972185335429582593792144
• 985994591988 cubed (985994591988³) is 958569483143608210271231764959742272
• The square root of 985994591988 is 992972.6038456449
• The cube root of 985994591988 is 9953.0956487783

Scales and comparisons

• 985,994,591,988 seconds is equal to 31,351 years, 30 weeks, 10 hours, 39 minutes, 48 seconds.
• To count from 1 to 985,994,591,988 would take you about sixty-two thousand, seven hundred three 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 985994591988 cubic inches would be around 829.4 feet tall.

Recreational maths with 985994591988

• 985994591988 backwards is 889195499589
• 985994591988 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 985994591988's digits is 84
• More coming soon!