842506385994

Names of 842506385994

• Cardinal: 842506385994 can be written as Eight hundred forty-two billion, five hundred six million, three hundred eighty-five thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 8.42506385994 × 10¹¹

Factors of 842506385994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 171450246

Divisors of 842506385994

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 171450221 342900442 514350663 1028701326 1200151547 1543051989 2228852873 2400303094 3086103978 3600454641 4457705746 4629155967 6686558619 7200909282 9258311934 10801363923 13373117238 15601970111 20059675857 21602727846 31203940222 32404091769 40119351714 46805910333 60179027571 64808183538 93611820666 120358055142 140417730999 280835461998 421253192997 842506385994
• Sum of all divisors σ(n): 2304290983680
• Sum of proper divisors (its aliquot sum) s(n): 1461784597686
• 842506385994 is an abundant number, because the sum of its proper divisors (1461784597686) is greater than itself. Its abundance is 619278211692

Bases of 842506385994

• Binary: 1100010000101001010010110011101001001010₂
• Hexadecimal: 0xC4294B3A4A
• Base-36: AR1IJRYI

Squares and roots of 842506385994

• 842506385994 squared (842506385994²) is 709817010440670919368036
• 842506385994 cubed (842506385994³) is 598025364183435021629417388761687784
• The square root of 842506385994 is 917881.4662002933
• The cube root of 842506385994 is 9444.7630567363

Scales and comparisons

• 842,506,385,994 seconds is equal to 26,789 years, 5 weeks, 7 hours, 39 minutes, 54 seconds.
• To count from 1 to 842,506,385,994 would take you about fifty-three thousand, five hundred seventy-eight 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 842506385994 cubic inches would be around 787.1 feet tall.

Recreational maths with 842506385994

• 842506385994 backwards is 499583605248
• 842506385994 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 842506385994's digits is 63
• More coming soon!