428432380864

Names of 428432380864

• Cardinal: 428432380864 can be written as Four hundred twenty-eight billion, four hundred thirty-two million, three hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.28432380864 × 10¹¹

Factors of 428432380864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18331

Divisors of 428432380864

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 89 178 356 712 1424 2848 5696 6299 11941 12598 23882 25196 47764 50392 95528 100784 191056 201568 382112 403136 560611 764224 1062749 1121222 2125498 2242444 4250996 4484888 8501992 8969776 17003984 17939552 34007968 35879104 68015936 75216359 150432718 300865436 601730872 1203461744 2406923488 4813846976 6694255951 13388511902 26777023804 53554047608 107108095216 214216190432 428432380864
• Sum of all divisors σ(n): 859931478000
• Sum of proper divisors (its aliquot sum) s(n): 431499097136
• 428432380864 is an abundant number, because the sum of its proper divisors (431499097136) is greater than itself. Its abundance is 3066716272

Bases of 428432380864

• Binary: 110001111000000100011110101001111000000₂
• Hexadecimal: 0x63C08F53C0
• Base-36: 5GTHKSSG

Squares and roots of 428432380864

• 428432380864 squared (428432380864²) is 183554304972795553386496
• 428432380864 cubed (428432380864³) is 78640607897331553687288899266412544
• The square root of 428432380864 is 654547.4626518691
• The cube root of 428432380864 is 7538.6589423799

Scales and comparisons

• 428,432,380,864 seconds is equal to 13,622 years, 42 weeks, 6 days, 2 hours, 41 minutes, 4 seconds.
• To count from 1 to 428,432,380,864 would take you about twenty-seven thousand, two hundred forty-five 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 428432380864 cubic inches would be around 628.2 feet tall.

Recreational maths with 428432380864

• 428432380864 backwards is 468083234824
• The number of decimal digits it has is: 12
• The sum of 428432380864's digits is 52
• More coming soon!