121338461658562561

Names of 121338461658562561

• Cardinal: 121338461658562561 can be written as One hundred twenty-one quadrillion, three hundred thirty-eight trillion, four hundred sixty-one billion, six hundred fifty-eight million, five hundred sixty-two thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.21338461658562561 × 10¹⁷

Factors of 121338461658562561

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 131738

Divisors of 121338461658562561

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 37 173 259 929 1211 6401 6503 28573 34373 44807 102019 160717 200011 240611 714133 1057201 1125019 3774703 4943129 5946529 7400407 17649287 26422921 26544317 34601903 41625703 94775651 123545009 182895773 185810219 653023619 663429557 982139729 1280270411 2914988887 3506699087 4571165333 4592166841 6874978103 16396187623 20404922209 24546893609 32145167887 107854588819 114773313361 169910173117 504293077451 606658942051 754982121733 1189371211819 2708024676023 3530051542157 4246612594357 18658843865687 18956172732161 100196913012851 130611907059809 468488268951979 701378391089957 3279417882663853 17334065951223223 121338461658562561
• Sum of all divisors σ(n): 143404288813094400
• Sum of proper divisors (its aliquot sum) s(n): 22065827154531839
• 121338461658562561 is a deficient number, because the sum of its proper divisors (22065827154531839) is less than itself. Its deficiency is 99272634504030722

Bases of 121338461658562561

• Binary: 110101111000101001011000000100000110000000100000000000001₂
• Hexadecimal: 0x1AF14B020C04001
• Base-36: X6QW7R99MO1

Squares and roots of 121338461658562561

• 121338461658562561 squared (121338461658562561²) is 14723022277666456681621888750878721
• 121338461658562561 cubed (121338461658562561³) is 1786468874136793781911241780989309093224162502164481
• The square root of 121338461658562561 is 348336707.3085501867
• The cube root of 121338461658562561 is 495069.4888108221

Scales and comparisons

• 121,338,461,658,562,561 seconds is equal to 3,858,187,756 years, 12 weeks, 2 days, 9 hours, 36 minutes, 1 second.
• To count from 1 to 121,338,461,658,562,561 would take you about eleven billion, five hundred seventy-four million, five hundred sixty-three thousand, two hundred sixty-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 121338461658562561 cubic inches would be around 41255.8 feet tall.

Recreational maths with 121338461658562561

• 121338461658562561 backwards is 165265856164833121
• The number of decimal digits it has is: 18
• The sum of 121338461658562561's digits is 73
• More coming soon!