509994138540510121

Names of 509994138540510121

• Cardinal: 509994138540510121 can be written as Five hundred nine quadrillion, nine hundred ninety-four trillion, one hundred thirty-eight billion, five hundred forty million, five hundred ten thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 5.09994138540510121 × 10¹⁷

Factors of 509994138540510121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69005

Divisors of 509994138540510121

• Number of divisors d(n): 27
• Complete list of divisors:
  1 37 281 1369 10397 68687 78961 384689 2541419 2921557 19301047 94032503 108097609 714138739 4717903969 5423594207 26423133343 174562446853 200672985659 1325731015289 6458810533561 7424900469383 49052047565693 372530415296209 1814925759930641 13783625365959733 509994138540510121
• Sum of all divisors σ(n): 526029894312921957
• Sum of proper divisors (its aliquot sum) s(n): 16035755772411836
• 509994138540510121 is a deficient number, because the sum of its proper divisors (16035755772411836) is less than itself. Its deficiency is 493958382768098285

Bases of 509994138540510121

• Binary: 11100010011110111001111011110001001001111010000101110101001₂
• Hexadecimal: 0x713DCF7893D0BA9
• Base-36: 3VHLU0V0KMND

Squares and roots of 509994138540510121

• 509994138540510121 squared (509994138540510121²) is 260094021345677030771492586903434641
• 509994138540510121 cubed (509994138540510121³) is 132646426355725608283635311560427420473912931122501561
• 509994138540510121 is a perfect square number. Its square root is 714138739
• The cube root of 509994138540510121 is 798953.9132141083

Scales and comparisons

• 509,994,138,540,510,121 seconds is equal to 16,216,236,090 years, 7 weeks, 2 days, 11 hours, 2 minutes, 1 second.
• To count from 1 to 509,994,138,540,510,121 would take you about forty-eight billion, six hundred forty-eight million, seven hundred eight thousand, two hundred seventy 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 509994138540510121 cubic inches would be around 66579.5 feet tall.

Recreational maths with 509994138540510121

• 509994138540510121 backwards is 121015045831499905
• The number of decimal digits it has is: 18
• The sum of 509994138540510121's digits is 67
• More coming soon!