40288358392286921

Names of 40288358392286921

• Cardinal: 40288358392286921 can be written as Forty quadrillion, two hundred eighty-eight trillion, three hundred fifty-eight billion, three hundred ninety-two million, two hundred eighty-six thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.0288358392286921 × 10¹⁶

Factors of 40288358392286921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 30220772

Divisors of 40288358392286921

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 11251 16943 78757 118601 30192571 190625693 211347997 1334379851 339696616321 511552730453 2377876314247 3580869113171 5755479770326703 40288358392286921
• Sum of all divisors σ(n): 46050649924159488
• Sum of proper divisors (its aliquot sum) s(n): 5762291531872567
• 40288358392286921 is a deficient number, because the sum of its proper divisors (5762291531872567) is less than itself. Its deficiency is 34526066860414354

Bases of 40288358392286921

• Binary: 10001111001000100000110001101010100011100100111011001001₂
• Hexadecimal: 0x8F220C6A8E4EC9
• Base-36: B0P14C46GUH

Squares and roots of 40288358392286921

• 40288358392286921 squared (40288358392286921²) is 1623151821945355977820464387660241
• 40288358392286921 cubed (40288358392286921³) is 65394122327627988618354855764440837199664336007961
• The square root of 40288358392286921 is 200719601.4152253169
• The cube root of 40288358392286921 is 342815.0322665271

Scales and comparisons

• 40,288,358,392,286,921 seconds is equal to 1,281,045,176 years, 41 weeks, 4 days, 4 hours, 8 minutes, 41 seconds.
• To count from 1 to 40,288,358,392,286,921 would take you about three billion, eight hundred forty-three million, one hundred thirty-five thousand, five hundred thirty 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 40288358392286921 cubic inches would be around 28567.9 feet tall.

Recreational maths with 40288358392286921

• 40288358392286921 backwards is 12968229385388204
• The number of decimal digits it has is: 17
• The sum of 40288358392286921's digits is 80
• More coming soon!