389485429650

Names of 389485429650

• Cardinal: 389485429650 can be written as Three hundred eighty-nine billion, four hundred eighty-five million, four hundred twenty-nine thousand, six hundred fifty.

Scientific notation

• Scientific notation: 3.8948542965 × 10¹¹

Factors of 389485429650

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 963

Divisors of 389485429650

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 953 1906 2859 4765 5718 8577 9530 14295 17154 23825 28590 42885 47650 71475 85770 142950 214425 428850 908209 1816418 2724627 4541045 5449254 8173881 9082090 13623135 16347762 22705225 27246270 40869405 45410450 68115675 81738810 136231350 204347025 408694050 865523177 1731046354 2596569531 4327615885 5193139062 7789708593 8655231770 12982847655 15579417186 21638079425 25965695310 38948542965 43276158850 64914238275 77897085930 129828476550 194742714825 389485429650
• Sum of all divisors σ(n): 1047516699060
• Sum of proper divisors (its aliquot sum) s(n): 658031269410
• 389485429650 is an abundant number, because the sum of its proper divisors (658031269410) is greater than itself. Its abundance is 268545839760

Bases of 389485429650

• Binary: 101101010101111001001000000001110010010₂
• Hexadecimal: 0x5AAF240392
• Base-36: 4YXDKGWI

Squares and roots of 389485429650

• 389485429650 squared (389485429650²) is 151698899909645099122500
• 389485429650 cubed (389485429650³) is 59084511208740467610743750482125000
• The square root of 389485429650 is 624087.6778546425
• The cube root of 389485429650 is 7302.9288907107

Scales and comparisons

• 389,485,429,650 seconds is equal to 12,384 years, 22 weeks, 3 days, 5 hours, 7 minutes, 30 seconds.
• To count from 1 to 389,485,429,650 would take you about twenty-four thousand, seven hundred sixty-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 389485429650 cubic inches would be around 608.6 feet tall.

Recreational maths with 389485429650

• 389485429650 backwards is 056924584983
• The number of decimal digits it has is: 12
• The sum of 389485429650's digits is 63
• More coming soon!