827994213949438648

Names of 827994213949438648

• Cardinal: 827994213949438648 can be written as Eight hundred twenty-seven quadrillion, nine hundred ninety-four trillion, two hundred thirteen billion, nine hundred forty-nine million, four hundred thirty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 8.27994213949438648 × 10¹⁷

Factors of 827994213949438648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67082

Divisors of 827994213949438648

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 67073 134146 268292 469511 536584 939022 1878044 3286577 3756088 6573154 13146308 23006039 26292616 46012078 92024156 184048312 4498787329 8997574658 17995149316 31491511303 35990298632 62983022606 125966045212 220440579121 251932090424 440881158242 881762316484 1543084053847 1763524632968 3086168107694 6172336215388 12344672430776
• Sum of all divisors σ(n): 828008862403425872
• Sum of proper divisors (its aliquot sum) s(n): 14648453987224
• 827994213949438648 is a deficient number, because the sum of its proper divisors (14648453987224) is less than itself. Its deficiency is 827979565495451424

Bases of 827994213949438648

• Binary: 101101111101101000000101100111000110100010001111101010111000₂
• Hexadecimal: 0xB7DA059C688FAB8
• Base-36: 6AGRGAQWEUNS

Squares and roots of 827994213949438648

• 827994213949438648 squared (827994213949438648²) is 685574418333748782186521794316067904
• 827994213949438648 cubed (827994213949438648³) is 567651651612095943092418388822898253645021147449953792
• The square root of 827994213949438648 is 909941873.9399998883
• 827994213949438648 is a perfect cube number. Its cube root is 939022

Scales and comparisons

• 827,994,213,949,438,648 seconds is equal to 26,327,654,849 years, 17 weeks, 12 hours, 57 minutes, 28 seconds.
• To count from 1 to 827,994,213,949,438,648 would take you about seventy-eight billion, nine hundred eighty-two million, nine hundred sixty-four thousand, five hundred forty-seven 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 827994213949438648 cubic inches would be around 78251.8 feet tall.

Recreational maths with 827994213949438648

• 827994213949438648 backwards is 846834949312499728
• The number of decimal digits it has is: 18
• The sum of 827994213949438648's digits is 100
• More coming soon!