840142986475

Names of 840142986475

• Cardinal: 840142986475 can be written as Eight hundred forty billion, one hundred forty-two million, nine hundred eighty-six thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 8.40142986475 × 10¹¹

Factors of 840142986475

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 262

Divisors of 840142986475

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 13 17 25 65 85 169 221 227 325 425 845 1105 1135 2873 2951 3859 4225 5525 5675 14365 14755 19295 38363 50167 51529 71825 73775 96475 191815 250835 257645 652171 669877 875993 959075 1254175 1288225 3260855 3349385 4379965 8708401 11387909 11697083 16304275 16746925 21899825 43542005 56939545 58485415 148042817 152062079 198850411 217710025 284697725 292427075 740214085 760310395 994252055 1976807027 2585055343 3701070425 3801551975 4971260275 9884035135 12925276715 33605719459 49420175675 64626383575 168028597295 840142986475
• Sum of all divisors σ(n): 1199721047760
• Sum of proper divisors (its aliquot sum) s(n): 359578061285
• 840142986475 is a deficient number, because the sum of its proper divisors (359578061285) is less than itself. Its deficiency is 480564925190

Bases of 840142986475

• Binary: 1100001110011100011011001001110011101011₂
• Hexadecimal: 0xC39C6C9CEB
• Base-36: APYFFX7V

Squares and roots of 840142986475

• 840142986475 squared (840142986475²) is 705840237723132032925625
• 840142986475 cubed (840142986475³) is 593006725294936100332872619055921875
• The square root of 840142986475 is 916593.1411891537
• The cube root of 840142986475 is 9435.9233004431

Scales and comparisons

• 840,142,986,475 seconds is equal to 26,713 years, 49 weeks, 2 days, 3 hours, 47 minutes, 55 seconds.
• To count from 1 to 840,142,986,475 would take you about fifty-three thousand, four hundred twenty-seven 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 840142986475 cubic inches would be around 786.3 feet tall.

Recreational maths with 840142986475

• 840142986475 backwards is 574689241048
• The number of decimal digits it has is: 12
• The sum of 840142986475's digits is 58
• More coming soon!