67863826961728

Names of 67863826961728

• Cardinal: 67863826961728 can be written as Sixty-seven trillion, eight hundred sixty-three billion, eight hundred twenty-six million, nine hundred sixty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7863826961728 × 10¹³

Factors of 67863826961728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 345061397

Divisors of 67863826961728

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 439 448 878 1756 3073 3512 6146 7024 12292 14048 24584 28096 49168 98336 196672 345060949 690121898 1380243796 2415426643 2760487592 4830853286 5520975184 9661706572 11041950368 19323413144 22083900736 38646826288 77293652576 151481756611 154587305152 302963513222 605927026444 1060372296277 1211854052888 2120744592554 2423708105776 4241489185108 4847416211552 8482978370216 9694832423104 16965956740432 33931913480864 67863826961728
• Sum of all divisors σ(n): 154256047088000
• Sum of proper divisors (its aliquot sum) s(n): 86392220126272
• 67863826961728 is an abundant number, because the sum of its proper divisors (86392220126272) is greater than itself. Its abundance is 18528393164544

Bases of 67863826961728

• Binary: 1111011011100011000111010011001001010101000000₂
• Hexadecimal: 0x3DB8C74C9540
• Base-36: O207MDPOG

Squares and roots of 67863826961728

• 67863826961728 squared (67863826961728²) is 4605499009891360227576745984
• 67863826961728 cubed (67863826961728³) is 312546787879676901172386780051303545700352
• The square root of 67863826961728 is 8237950.4102493843
• The cube root of 67863826961728 is 40789.2871563259

Scales and comparisons

• 67,863,826,961,728 seconds is equal to 2,157,859 years, 40 weeks, 4 days, 4 hours, 55 minutes, 28 seconds.
• To count from 1 to 67,863,826,961,728 would take you about five million, three hundred ninety-four thousand, six 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 67863826961728 cubic inches would be around 3399.1 feet tall.

Recreational maths with 67863826961728

• 67863826961728 backwards is 82716962836876
• The number of decimal digits it has is: 14
• The sum of 67863826961728's digits is 79
• More coming soon!