121846749904655

Names of 121846749904655

• Cardinal: 121846749904655 can be written as One hundred twenty-one trillion, eight hundred forty-six billion, seven hundred forty-nine million, nine hundred four thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.21846749904655 × 10¹⁴

Factors of 121846749904655

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1958

Divisors of 121846749904655

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 31 61 155 305 1861 1891 3721 9305 9455 18605 57691 113521 115351 226981 288455 567605 576755 1134905 3463321 3519151 6924781 7036411 17316605 17595755 34623905 35182055 107362951 211262581 214668211 422411641 536814755 1056312905 1073341055 2112058205 6549140011 12887017441 13094760871 32745700055 64435087205 65473804355 399497540671 786108063901 1997487703355 3930540319505 24369349980931 121846749904655
• Sum of all divisors σ(n): 153530782043904
• Sum of proper divisors (its aliquot sum) s(n): 31684032139249
• 121846749904655 is a deficient number, because the sum of its proper divisors (31684032139249) is less than itself. Its deficiency is 90162717765406

Bases of 121846749904655

• Binary: 11011101101000110101000001111101011111100001111₂
• Hexadecimal: 0x6ED1A83EBF0F
• Base-36: 176VMGWIRZ

Squares and roots of 121846749904655

• 121846749904655 squared (121846749904655²) is 14846630462327543251590669025
• 121846749904655 cubed (121846749904655³) is 1809013668870056599260135739699006411811375
• The square root of 121846749904655 is 11038421.5313900293
• The cube root of 121846749904655 is 49575.9809760045

Scales and comparisons

• 121,846,749,904,655 seconds is equal to 3,874,349 years, 39 weeks, 1 hour, 57 minutes, 35 seconds.
• To count from 1 to 121,846,749,904,655 would take you about nine million, six hundred eighty-five thousand, eight hundred seventy-four 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 121846749904655 cubic inches would be around 4131.3 feet tall.

Recreational maths with 121846749904655

• 121846749904655 backwards is 556409947648121
• The number of decimal digits it has is: 15
• The sum of 121846749904655's digits is 71
• More coming soon!