385140974004

Names of 385140974004

• Cardinal: 385140974004 can be written as Three hundred eighty-five billion, one hundred forty million, nine hundred seventy-four thousand and four.

Scientific notation

• Scientific notation: 3.85140974004 × 10¹¹

Factors of 385140974004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 520044

Divisors of 385140974004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 1213 2426 3639 4852 7278 10917 14556 20621 21834 41242 43668 61863 82484 123726 185589 247452 371178 518809 742356 1037618 1556427 2075236 3112854 4669281 6225708 8819753 9338562 17639506 18677124 26459259 35279012 52918518 79377777 105837036 158755554 317511108 629315317 1258630634 1887945951 2517261268 3775891902 5663837853 7551783804 10698360389 11327675706 21396720778 22655351412 32095081167 42793441556 64190162334 96285243501 128380324668 192570487002 385140974004
• Sum of all divisors σ(n): 1031670286920
• Sum of proper divisors (its aliquot sum) s(n): 646529312916
• 385140974004 is an abundant number, because the sum of its proper divisors (646529312916) is greater than itself. Its abundance is 261388338912

Bases of 385140974004

• Binary: 101100110101100001100001110000110110100₂
• Hexadecimal: 0x59AC30E1B4
• Base-36: 4WXIZPH0

Squares and roots of 385140974004

• 385140974004 squared (385140974004²) is 148333569856749803792016
• 385140974004 cubed (385140974004³) is 57129335572118994186192934878752064
• The square root of 385140974004 is 620597.2719920705
• The cube root of 385140974004 is 7275.6741675019

Scales and comparisons

• 385,140,974,004 seconds is equal to 12,246 years, 15 weeks, 1 day, 3 hours, 53 minutes, 24 seconds.
• To count from 1 to 385,140,974,004 would take you about twenty-four thousand, four hundred ninety-two 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 385140974004 cubic inches would be around 606.3 feet tall.

Recreational maths with 385140974004

• 385140974004 backwards is 400479041583
• The number of decimal digits it has is: 12
• The sum of 385140974004's digits is 45
• More coming soon!