121252745349895201

Names of 121252745349895201

• Cardinal: 121252745349895201 can be written as One hundred twenty-one quadrillion, two hundred fifty-two trillion, seven hundred forty-five billion, three hundred forty-nine million, eight hundred ninety-five thousand, two hundred one.

Scientific notation

• Scientific notation: 1.21252745349895201 × 10¹⁷

Factors of 121252745349895201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6309

Divisors of 121252745349895201

• Number of divisors d(n): 30
• Complete list of divisors:
  1 7 49 343 1471 2401 4831 10297 33817 72079 236719 504553 1657033 3531871 7106401 11599231 23338561 49744807 163369927 348213649 1143589489 2437495543 8005126423 17062468801 34331023231 56035884961 240317162617 1682220138319 11775540968233 82428786777631
• Sum of all divisors σ(n): 121266563053180866
• Sum of proper divisors (its aliquot sum) s(n): 13817703285665
• 121252745349895201 is a deficient number, because the sum of its proper divisors (13817703285665) is less than itself. Its deficiency is 121238927646609536

Bases of 121252745349895201

• Binary: 110101110110001101011101010111110100111110001010000100001₂
• Hexadecimal: 0x1AEC6BABE9F1421
• Base-36: X5WIE887SIP

Squares and roots of 121252745349895201

• 121252745349895201 squared (121252745349895201²) is 14702228254886532289580141682830401
• 121252745349895201 cubed (121252745349895201³) is 1782685538665790814034129524187739370423166406805601
• 121252745349895201 is a perfect square number. Its square root is 348213649
• The cube root of 121252745349895201 is 494952.8851526491

Scales and comparisons

• 121,252,745,349,895,201 seconds is equal to 3,855,462,242 years, 39 weeks, 3 days, 12 hours, 40 minutes, 1 second.
• To count from 1 to 121,252,745,349,895,201 would take you about eleven billion, five hundred sixty-six million, three hundred eighty-six thousand, seven hundred twenty-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 121252745349895201 cubic inches would be around 41246.1 feet tall.

Recreational maths with 121252745349895201

• 121252745349895201 backwards is 102598943547252121
• The number of decimal digits it has is: 18
• The sum of 121252745349895201's digits is 70
• More coming soon!