90673853457368421

Names of 90673853457368421

• Cardinal: 90673853457368421 can be written as Ninety quadrillion, six hundred seventy-three trillion, eight hundred fifty-three billion, four hundred fifty-seven million, three hundred sixty-eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 9.0673853457368421 × 10¹⁶

Factors of 90673853457368421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2571046

Divisors of 90673853457368421

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 1531 4593 13779 41337 124011 325891 977673 2243621 2933019 6730863 8799057 20192589 26397171 60577767 181733301 498939121 1496817363 3434983751 4490452089 10304951253 13471356267 30914853759 40414068801 92744561277 278233683831 731175891311 2193527673933 6580583021799 19741749065397 59225247196191 1119430289597141 3358290868791423 10074872606374269 30224617819122807 90673853457368421
• Sum of all divisors σ(n): 135540013639866528
• Sum of proper divisors (its aliquot sum) s(n): 44866160182498107
• 90673853457368421 is a deficient number, because the sum of its proper divisors (44866160182498107) is less than itself. Its deficiency is 45807693274870314

Bases of 90673853457368421

• Binary: 101000010001000110110001110101001101111100000010101100101₂
• Hexadecimal: 0x1422363A9BE0565
• Base-36: OST7582ZXB9

Squares and roots of 90673853457368421

• 90673853457368421 squared (90673853457368421²) is 8221747700808323154378098528033241
• 90673853457368421 cubed (90673853457368421³) is 745497546186549638655659197126052634296560671682461
• The square root of 90673853457368421 is 301120994.7137004611
• The cube root of 90673853457368421 is 449256.1430166683

Scales and comparisons

• 90,673,853,457,368,421 seconds is equal to 2,883,148,067 years, 15 weeks, 4 days, 7 hours, 40 minutes, 21 seconds.
• To count from 1 to 90,673,853,457,368,421 would take you about eight billion, six hundred forty-nine million, four hundred forty-four thousand, two hundred 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 90673853457368421 cubic inches would be around 37438 feet tall.

Recreational maths with 90673853457368421

• 90673853457368421 backwards is 12486375435837609
• 90673853457368421 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 90673853457368421's digits is 81
• More coming soon!