121057009513

Names of 121057009513

• Cardinal: 121057009513 can be written as One hundred twenty-one billion, fifty-seven million, nine thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.21057009513 × 10¹¹

Factors of 121057009513

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 156

Divisors of 121057009513

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 31 43 71 121 341 473 781 961 1331 1333 2201 3053 3751 5203 8591 10571 14663 24211 29791 33583 41261 41323 57233 68231 94501 94643 116281 161293 266321 327701 369413 454553 750541 1041073 1279091 1281013 1774223 2115161 2929531 2933933 3604711 4063543 5000083 8255951 11451803 14091143 23266771 32273263 39651821 55000913 90815461 90951923 125969833 155002573 255934481 355005893 1000471153 1705028303 2815279291 3905064823 11005182683 121057009513
• Sum of all divisors σ(n): 142774714368
• Sum of proper divisors (its aliquot sum) s(n): 21717704855
• 121057009513 is a deficient number, because the sum of its proper divisors (21717704855) is less than itself. Its deficiency is 99339304658

Bases of 121057009513

• Binary: 1110000101111100011110101111101101001₂
• Hexadecimal: 0x1C2F8F5F69
• Base-36: 1JM27UCP

Squares and roots of 121057009513

• 121057009513 squared (121057009513²) is 14654799552230572497169
• 121057009513 cubed (121057009513³) is 1774066208805484555159223798568697
• The square root of 121057009513 is 347932.4783819413
• The cube root of 121057009513 is 4946.8641092643

Scales and comparisons

• 121,057,009,513 seconds is equal to 3,849 years, 12 weeks, 2 days, 19 hours, 5 minutes, 13 seconds.
• To count from 1 to 121,057,009,513 would take you about seven thousand, six hundred ninety-eight 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 121057009513 cubic inches would be around 412.2 feet tall.

Recreational maths with 121057009513

• 121057009513 backwards is 315900750121
• The number of decimal digits it has is: 12
• The sum of 121057009513's digits is 34
• More coming soon!