121191746828

Names of 121191746828

• Cardinal: 121191746828 can be written as One hundred twenty-one billion, one hundred ninety-one million, seven hundred forty-six thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21191746828 × 10¹¹

Factors of 121191746828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2381

Divisors of 121191746828

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 17 31 34 61 62 68 122 124 244 527 547 1037 1054 1094 1723 1891 2074 2108 2188 3446 3782 4148 6892 7564 9299 16957 18598 29291 32147 33367 33914 37196 53413 58582 64294 66734 67828 105103 106826 117164 128588 133468 210206 213652 288269 420412 567239 576538 908021 942481 1034377 1134478 1153076 1786751 1816042 1884962 2068754 2268956 3258193 3573502 3632084 3769924 4137508 6516386 7147004 13032772 16022177 17584409 29216911 32044354 35168818 55389281 57491341 58433822 64088708 70337636 110778562 114982682 116867644 221557124 229965364 496687487 977352797 993374974 1782231571 1954705594 1986749948 3564463142 3909411188 7128926284 30297936707 60595873414 121191746828
• Sum of all divisors σ(n): 236172883968
• Sum of proper divisors (its aliquot sum) s(n): 114981137140
• 121191746828 is a deficient number, because the sum of its proper divisors (114981137140) is less than itself. Its deficiency is 6210609688

Bases of 121191746828

• Binary: 1110000110111100101110100110100001100₂
• Hexadecimal: 0x1C37974D0C
• Base-36: 1JOAFQBW

Squares and roots of 121191746828

• 121191746828 squared (121191746828²) is 14687439499222048061584
• 121191746828 cubed (121191746828³) is 1779996449341285551635136280655552
• The square root of 121191746828 is 348126.0502002113
• The cube root of 121191746828 is 4948.6987271301

Scales and comparisons

• 121,191,746,828 seconds is equal to 3,853 years, 27 weeks, 1 day, 6 hours, 7 minutes, 8 seconds.
• To count from 1 to 121,191,746,828 would take you about seven thousand, seven hundred seven 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 121191746828 cubic inches would be around 412.4 feet tall.

Recreational maths with 121191746828

• 121191746828 backwards is 828647191121
• The number of decimal digits it has is: 12
• The sum of 121191746828's digits is 50
• More coming soon!