30428005445390

Names of 30428005445390

• Cardinal: 30428005445390 can be written as Thirty trillion, four hundred twenty-eight billion, five million, four hundred forty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.042800544539 × 10¹³

Factors of 30428005445390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9351969

Divisors of 30428005445390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 2447 4894 12235 17129 24470 34258 46493 85645 92986 171290 232465 325451 464930 650902 1627255 3254510 9349489 18698978 46747445 65446423 93494890 130892846 177640291 327232115 355280582 654464230 888201455 1243482037 1776402910 2486964074 6217410185 12434820370 22878199583 45756399166 114390997915 160147397081 228781995830 320294794162 434685792077 800736985405 869371584154 1601473970810 2173428960385 3042800544539 4346857920770 6085601089078 15214002722695 30428005445390
• Sum of all divisors σ(n): 65916148377600
• Sum of proper divisors (its aliquot sum) s(n): 35488142932210
• 30428005445390 is an abundant number, because the sum of its proper divisors (35488142932210) is greater than itself. Its abundance is 5060137486820

Bases of 30428005445390

• Binary: 110111010110010010010011101001010111100001110₂
• Hexadecimal: 0x1BAC9274AF0E
• Base-36: ASAFKTBF2

Squares and roots of 30428005445390

• 30428005445390 squared (30428005445390²) is 925863515384683492272252100
• 30428005445390 cubed (30428005445390³) is 28172180087813077343461728883198862819000
• The square root of 30428005445390 is 5516158.5768893555
• The cube root of 30428005445390 is 31219.3958969213

Scales and comparisons

• 30,428,005,445,390 seconds is equal to 967,516 years, 23 weeks, 3 days, 22 hours, 49 minutes, 50 seconds.
• To count from 1 to 30,428,005,445,390 would take you about two million, four hundred eighteen thousand, seven hundred ninety-one 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 30428005445390 cubic inches would be around 2601.6 feet tall.

Recreational maths with 30428005445390

• 30428005445390 backwards is 09354450082403
• The number of decimal digits it has is: 14
• The sum of 30428005445390's digits is 47
• More coming soon!