121690388096

Names of 121690388096

• Cardinal: 121690388096 can be written as One hundred twenty-one billion, six hundred ninety million, three hundred eighty-eight thousand and ninety-six.

Scientific notation

• Scientific notation: 1.21690388096 × 10¹¹

Factors of 121690388096

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 176

Divisors of 121690388096

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 137 148 274 296 548 592 1096 1184 1369 2192 2368 2738 4384 4736 5069 5476 8768 10138 10952 17536 18769 20276 21904 37538 40552 43808 50653 75076 81104 87616 101306 150152 162208 175232 187553 202612 300304 324416 375106 405224 600608 648832 694453 750212 810448 1201216 1388906 1500424 1620896 2402432 2777812 3000848 3241792 5555624 6001696 6483584 6939461 11111248 12003392 13878922 22222496 24006784 25694761 27757844 44444992 51389522 55515688 88889984 102779044 111031376 205558088 222062752 411116176 444125504 822232352 888251008 950706157 1644464704 1901412314 3288929408 3802824628 7605649256 15211298512 30422597024 60845194048 121690388096
• Sum of all divisors σ(n): 250996097100
• Sum of proper divisors (its aliquot sum) s(n): 129305709004
• 121690388096 is an abundant number, because the sum of its proper divisors (129305709004) is greater than itself. Its abundance is 7615320908

Bases of 121690388096

• Binary: 1110001010101010011111111011010000000₂
• Hexadecimal: 0x1C554FF680
• Base-36: 1JWJBCE8

Squares and roots of 121690388096

• 121690388096 squared (121690388096²) is 14808550554955098505216
• 121690388096 cubed (121690388096³) is 1802058264171722112953644520308736
• The square root of 121690388096 is 348841.4942291127
• The cube root of 121690388096 is 4955.4765505771

Scales and comparisons

• 121,690,388,096 seconds is equal to 3,869 years, 19 weeks, 4 days, 13 hours, 34 minutes, 56 seconds.
• To count from 1 to 121,690,388,096 would take you about seven thousand, seven hundred thirty-eight 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 121690388096 cubic inches would be around 413 feet tall.

Recreational maths with 121690388096

• 121690388096 backwards is 690883096121
• The number of decimal digits it has is: 12
• The sum of 121690388096's digits is 53
• More coming soon!