428500736802

Names of 428500736802

• Cardinal: 428500736802 can be written as Four hundred twenty-eight billion, five hundred million, seven hundred thirty-six thousand, eight hundred two.

Scientific notation

• Scientific notation: 4.28500736802 × 10¹¹

Factors of 428500736802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 29137884

Divisors of 428500736802

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 19 38 43 57 86 114 129 171 258 342 387 774 817 1634 2451 4902 7353 14706 29137817 58275634 87413451 174826902 262240353 524480706 553618523 1107237046 1252926131 1660855569 2505852262 3321711138 3758778393 4982566707 7517556786 9965133414 11276335179 22552670358 23805596489 47611192978 71416789467 142833578934 214250368401 428500736802
• Sum of all divisors σ(n): 1000009913760
• Sum of proper divisors (its aliquot sum) s(n): 571509176958
• 428500736802 is an abundant number, because the sum of its proper divisors (571509176958) is greater than itself. Its abundance is 143008440156

Bases of 428500736802

• Binary: 110001111000100101000100101101100100010₂
• Hexadecimal: 0x63C4A25B22
• Base-36: 5GUM9WKI

Squares and roots of 428500736802

• 428500736802 squared (428500736802²) is 183612881439856877187204
• 428500736802 cubed (428500736802³) is 78678254983316942524143739286281608
• The square root of 428500736802 is 654599.6767506079
• The cube root of 428500736802 is 7539.0598494407

Scales and comparisons

• 428,500,736,802 seconds is equal to 13,624 years, 51 weeks, 6 days, 6 hours, 26 minutes, 42 seconds.
• To count from 1 to 428,500,736,802 would take you about twenty-seven thousand, two hundred forty-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 428500736802 cubic inches would be around 628.3 feet tall.

Recreational maths with 428500736802

• 428500736802 backwards is 208637005824
• The number of decimal digits it has is: 12
• The sum of 428500736802's digits is 45
• More coming soon!