385871396442

Names of 385871396442

• Cardinal: 385871396442 can be written as Three hundred eighty-five billion, eight hundred seventy-one million, three hundred ninety-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.85871396442 × 10¹¹

Factors of 385871396442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13705

Divisors of 385871396442

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 13693 27386 41079 82158 95851 191702 287553 575106 670957 1341914 2012871 4025742 4696699 9393398 14090097 28180194 187498249 374996498 562494747 1124989494 1312487743 2624975486 3937463229 7874926458 9187414201 18374828402 27562242603 55124485206 64311899407 128623798814 192935698221 385871396442
• Sum of all divisors σ(n): 900057326400
• Sum of proper divisors (its aliquot sum) s(n): 514185929958
• 385871396442 is an abundant number, because the sum of its proper divisors (514185929958) is greater than itself. Its abundance is 128314533516

Bases of 385871396442

• Binary: 101100111010111101110100011111001011010₂
• Hexadecimal: 0x59D7BA3E5A
• Base-36: 4X9LV716

Squares and roots of 385871396442

• 385871396442 squared (385871396442²) is 148896734592099130259364
• 385871396442 cubed (385871396442³) is 57454990902707138653274444326782888
• The square root of 385871396442 is 621185.4766830919
• The cube root of 385871396442 is 7280.2707178669

Scales and comparisons

• 385,871,396,442 seconds is equal to 12,269 years, 26 weeks, 6 days, 3 hours, 42 seconds.
• To count from 1 to 385,871,396,442 would take you about twenty-four thousand, five hundred thirty-nine 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 385871396442 cubic inches would be around 606.7 feet tall.

Recreational maths with 385871396442

• 385871396442 backwards is 244693178583
• The number of decimal digits it has is: 12
• The sum of 385871396442's digits is 60
• More coming soon!