121360960161

Names of 121360960161

• Cardinal: 121360960161 can be written as One hundred twenty-one billion, three hundred sixty million, nine hundred sixty thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.21360960161 × 10¹¹

Factors of 121360960161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 376

Divisors of 121360960161

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 49 53 63 147 159 313 371 441 477 939 1113 2191 2597 2809 2817 3339 6573 7791 8427 15337 16589 19663 19719 23373 25281 46011 49767 58989 97969 116123 137641 138033 149301 176967 293907 348369 412923 685783 812861 879217 881721 1045107 1238769 2057349 2438583 2637651 4800481 5192357 6154519 6172047 7315749 7912953 14401443 15577071 18463557 36346499 43081633 43204329 46731213 55390671 109039497 129244899 254425493 275194921 327118491 387734697 763276479 825584763 1926364447 2289829437 2476754289 5779093341 13484551129 17337280023 40453653387 121360960161
• Sum of all divisors σ(n): 208505713689
• Sum of proper divisors (its aliquot sum) s(n): 87144753528
• 121360960161 is a deficient number, because the sum of its proper divisors (87144753528) is less than itself. Its deficiency is 34216206633

Bases of 121360960161

• Binary: 1110001000001101011010100101010100001₂
• Hexadecimal: 0x1C41AD4AA1
• Base-36: 1JR36K69

Squares and roots of 121360960161

• 121360960161 squared (121360960161²) is 14728482651199829145921
• 121360960161 cubed (121360960161³) is 1787462796264242123828125136653281
• 121360960161 is a perfect square number. Its square root is 348369
• The cube root of 121360960161 is 4951.0008541253

Scales and comparisons

• 121,360,960,161 seconds is equal to 3,858 years, 46 weeks, 6 days, 17 hours, 49 minutes, 21 seconds.
• To count from 1 to 121,360,960,161 would take you about seven thousand, seven hundred seventeen 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 121360960161 cubic inches would be around 412.6 feet tall.

Recreational maths with 121360960161

• 121360960161 backwards is 161069063121
• The number of decimal digits it has is: 12
• The sum of 121360960161's digits is 36
• More coming soon!