121908234310144

Names of 121908234310144

• Cardinal: 121908234310144 can be written as One hundred twenty-one trillion, nine hundred eight billion, two hundred thirty-four million, three hundred ten thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.21908234310144 × 10¹⁴

Factors of 121908234310144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4637001

Divisors of 121908234310144

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1657 1984 3314 3968 6628 7936 13256 15872 26512 51367 53024 102734 106048 205468 212096 410936 424192 821872 848384 1643744 3287488 4635311 6574976 9270622 13149952 18541244 26299904 37082488 74164976 143694641 148329952 287389282 296659904 574778564 593319808 1149557128 1186639616 2299114256 2373279232 4598228512 7680710327 9196457024 15361420654 18392914048 30722841308 36785828096 61445682616 73571656192 122891365232 238102020137 245782730464 476204040274 491565460928 952408080548 983130921856 1904816161096 1966261843712 3809632322192 3932523687424 7619264644384 15238529288768 30477058577536 60954117155072 121908234310144
• Sum of all divisors σ(n): 251587529081856
• Sum of proper divisors (its aliquot sum) s(n): 129679294771712
• 121908234310144 is an abundant number, because the sum of its proper divisors (129679294771712) is greater than itself. Its abundance is 7771060461568

Bases of 121908234310144

• Binary: 11011101101111111111001000000000101001000000000₂
• Hexadecimal: 0x6EDFF9005200
• Base-36: 177NVB4POG

Squares and roots of 121908234310144

• 121908234310144 squared (121908234310144²) is 14861617592616970747581300736
• 121908234310144 cubed (121908234310144³) is 1811753559708507868911893919686515159465984
• The square root of 121908234310144 is 11041206.1981535335
• The cube root of 121908234310144 is 49584.3183264321

Scales and comparisons

• 121,908,234,310,144 seconds is equal to 3,876,304 years, 39 weeks, 5 days, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 121,908,234,310,144 would take you about nine million, six hundred ninety thousand, seven hundred sixty-one 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 121908234310144 cubic inches would be around 4132 feet tall.

Recreational maths with 121908234310144

• 121908234310144 backwards is 441013432809121
• The number of decimal digits it has is: 15
• The sum of 121908234310144's digits is 43
• More coming soon!