28467429376390

Names of 28467429376390

• Cardinal: 28467429376390 can be written as Twenty-eight trillion, four hundred sixty-seven billion, four hundred twenty-nine million, three hundred seventy-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.846742937639 × 10¹³

Factors of 28467429376390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 78396

Divisors of 28467429376390

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 3539 7078 13007 17695 26014 35390 61843 65035 123686 130070 309215 618430 46031773 92063546 218862377 230158865 437724754 460317730 804391901 1094311885 1608783802 2188623770 4021959505 8043919010 2846742937639 5693485875278 14233714688195 28467429376390
• Sum of all divisors σ(n): 51260621437440
• Sum of proper divisors (its aliquot sum) s(n): 22793192061050
• 28467429376390 is a deficient number, because the sum of its proper divisors (22793192061050) is less than itself. Its deficiency is 5674237315340

Bases of 28467429376390

• Binary: 110011110010000010111000001000000000110000110₂
• Hexadecimal: 0x19E417040186
• Base-36: A39R8FYPY

Squares and roots of 28467429376390

• 28467429376390 squared (28467429376390²) is 810394535299752344289432100
• 28467429376390 cubed (28467429376390³) is 23069849200658092720116748624170248119000
• The square root of 28467429376390 is 5335487.7355673867
• The cube root of 28467429376390 is 30533.9331644753

Scales and comparisons

• 28,467,429,376,390 seconds is equal to 905,176 years, 10 weeks, 2 days, 7 hours, 13 minutes, 10 seconds.
• To count from 1 to 28,467,429,376,390 would take you about two million, two hundred sixty-two thousand, nine hundred forty 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 28467429376390 cubic inches would be around 2544.5 feet tall.

Recreational maths with 28467429376390

• 28467429376390 backwards is 09367392476482
• The number of decimal digits it has is: 14
• The sum of 28467429376390's digits is 70
• More coming soon!