385392019122

Names of 385392019122

• Cardinal: 385392019122 can be written as Three hundred eighty-five billion, three hundred ninety-two million, nineteen thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 3.85392019122 × 10¹¹

Factors of 385392019122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 822596

Divisors of 385392019122

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 263 297 526 594 789 891 1578 1782 2367 2893 4734 5786 7101 8679 14202 17358 21303 26037 42606 52074 78111 156222 234333 468666 822317 1644634 2466951 4933902 7400853 9045487 14801706 18090974 22202559 27136461 44405118 54272922 66607677 81409383 133215354 162818766 216269371 244228149 432538742 488456298 648808113 732684447 1297616226 1465368894 1946424339 2378963081 3892848678 4757926162 5839273017 7136889243 11678546034 14273778486 17517819051 21410667729 35035638102 42821335458 64232003187 128464006374 192696009561 385392019122
• Sum of all divisors σ(n): 945652542912
• Sum of proper divisors (its aliquot sum) s(n): 560260523790
• 385392019122 is an abundant number, because the sum of its proper divisors (560260523790) is greater than itself. Its abundance is 174868504668

Bases of 385392019122

• Binary: 101100110111011001001111000011010110010₂
• Hexadecimal: 0x59BB2786B2
• Base-36: 4X1OGH4I

Squares and roots of 385392019122

• 385392019122 squared (385392019122²) is 148527008402932013650884
• 385392019122 cubed (385392019122³) is 57241123662556229285807451560203848
• The square root of 385392019122 is 620799.4999369765
• The cube root of 385392019122 is 7277.2546500511

Scales and comparisons

• 385,392,019,122 seconds is equal to 12,254 years, 14 weeks, 1 day, 18 hours, 38 minutes, 42 seconds.
• To count from 1 to 385,392,019,122 would take you about twenty-four thousand, five hundred 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 385392019122 cubic inches would be around 606.4 feet tall.

Recreational maths with 385392019122

• 385392019122 backwards is 221910293583
• The number of decimal digits it has is: 12
• The sum of 385392019122's digits is 45
• More coming soon!