538312894423409871

Names of 538312894423409871

• Cardinal: 538312894423409871 can be written as Five hundred thirty-eight quadrillion, three hundred twelve trillion, eight hundred ninety-four billion, four hundred twenty-three million, four hundred nine thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 5.38312894423409871 × 10¹⁷

Factors of 538312894423409871

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20721821

Divisors of 538312894423409871

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 109 327 349 981 1047 3141 38041 76159 114123 228477 342369 685431 8301331 20645201 24903993 26579491 61935603 74711979 79738473 185806809 239215419 2250326909 2897164519 6750980727 7205175149 8691493557 20252942181 21615525447 26074480671 64846576341 785364091241 1572317862959 2356092273723 4716953588877 7068276821169 14150860766631 171382647062531 514147941187593 548738934172691 1542443823562779 1646216802518073 4938650407554219 59812543824823319 179437631474469957 538312894423409871
• Sum of all divisors σ(n): 786955461452160000
• Sum of proper divisors (its aliquot sum) s(n): 248642567028750129
• 538312894423409871 is a deficient number, because the sum of its proper divisors (248642567028750129) is less than itself. Its deficiency is 289670327394659742

Bases of 538312894423409871

• Binary: 11101111000011110001011100110110010000111101010010011001111₂
• Hexadecimal: 0x77878B9B21EA4CF
• Base-36: 438FZTPSN45R

Squares and roots of 538312894423409871

• 538312894423409871 squared (538312894423409871²) is 289780772302509222191629266860236641
• 538312894423409871 cubed (538312894423409871³) is 155992726286414822278550775963100364902666425195283311
• The square root of 538312894423409871 is 733698094.8751399553
• The cube root of 538312894423409871 is 813476.3430154405

Scales and comparisons

• 538,312,894,423,409,871 seconds is equal to 17,116,684,931 years, 28 weeks, 5 days, 18 hours, 17 minutes, 51 seconds.
• To count from 1 to 538,312,894,423,409,871 would take you about fifty-one billion, three hundred fifty million, fifty-four thousand, seven hundred ninety-four 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 538312894423409871 cubic inches would be around 67789.7 feet tall.

Recreational maths with 538312894423409871

• 538312894423409871 backwards is 178904324498213835
• The number of decimal digits it has is: 18
• The sum of 538312894423409871's digits is 81
• More coming soon!