121238265391761

Names of 121238265391761

• Cardinal: 121238265391761 can be written as One hundred twenty-one trillion, two hundred thirty-eight billion, two hundred sixty-five million, three hundred ninety-one thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.21238265391761 × 10¹⁴

Factors of 121238265391761

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3017534

Divisors of 121238265391761

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 31 37 93 111 217 259 651 777 1147 1669 3441 5007 8029 11683 24087 35049 51739 61753 155217 185259 362173 432271 1086519 1296813 1914343 3015787 5743029 9047361 13400401 21110509 40201203 63331527 93489397 111584119 280468191 334752357 654425779 781088833 1963277337 2343266499 3459107689 5033348503 10377323067 15100045509 24213753823 35233439521 72641261469 105700318563 156033803593 186233894611 468101410779 558701683833 1092236625151 1303637262277 3276709875453 3910911786831 5773250732941 17319752198823 40412755130587 121238265391761
• Sum of all divisors σ(n): 195975072235520
• Sum of proper divisors (its aliquot sum) s(n): 74736806843759
• 121238265391761 is a deficient number, because the sum of its proper divisors (74736806843759) is less than itself. Its deficiency is 46501458548002

Bases of 121238265391761

• Binary: 11011100100001111111011101111011110101010010001₂
• Hexadecimal: 0x6E43FBBDEA91
• Base-36: 16Z438XNRL

Squares and roots of 121238265391761

• 121238265391761 squared (121238265391761²) is 14698716995203073022806681121
• 121238265391761 cubed (121238265391761³) is 1782046951982817964711138540006063267644081
• The square root of 121238265391761 is 11010824.9187679395
• The cube root of 121238265391761 is 49493.3182004643

Scales and comparisons

• 121,238,265,391,761 seconds is equal to 3,855,001 years, 42 weeks, 6 days, 6 hours, 9 minutes, 21 seconds.
• To count from 1 to 121,238,265,391,761 would take you about nine million, six hundred thirty-seven thousand, five hundred 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 121238265391761 cubic inches would be around 4124.4 feet tall.

Recreational maths with 121238265391761

• 121238265391761 backwards is 167193562832121
• The number of decimal digits it has is: 15
• The sum of 121238265391761's digits is 57
• More coming soon!