121642397712

Names of 121642397712

• Cardinal: 121642397712 can be written as One hundred twenty-one billion, six hundred forty-two million, three hundred ninety-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.21642397712 × 10¹¹

Factors of 121642397712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6981329

Divisors of 121642397712

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8712 17424 6981313 13962626 20943939 27925252 41887878 55850504 62831817 76794443 83775756 111701008 125663634 153588886 167551512 230383329 251327268 307177772 335103024 460766658 502654536 614355544 691149987 844738873 921533316 1005309072 1228711088 1382299974 1689477746 1843066632 2534216619 2764599948 3378955492 3686133264 5068433238 5529199896 6757910984 7602649857 10136866476 11058399792 13515821968 15205299714 20273732952 30410599428 40547465904 60821198856 121642397712
• Sum of all divisors σ(n): 374191449086
• Sum of proper divisors (its aliquot sum) s(n): 252549051374
• 121642397712 is an abundant number, because the sum of its proper divisors (252549051374) is greater than itself. Its abundance is 130906653662

Bases of 121642397712

• Binary: 1110001010010011100111011000000010000₂
• Hexadecimal: 0x1C5273B010
• Base-36: 1JVQQQS0

Squares and roots of 121642397712

• 121642397712 squared (121642397712²) is 14796872921124382834944
• 121642397712 cubed (121642397712³) is 1799927100765335383028804099248128
• The square root of 121642397712 is 348772.7020740011
• The cube root of 121642397712 is 4954.8250433789

Scales and comparisons

• 121,642,397,712 seconds is equal to 3,867 years, 44 weeks, 2 days, 2 hours, 55 minutes, 12 seconds.
• To count from 1 to 121,642,397,712 would take you about seven thousand, seven hundred thirty-five 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 121642397712 cubic inches would be around 412.9 feet tall.

Recreational maths with 121642397712

• 121642397712 backwards is 217793246121
• The number of decimal digits it has is: 12
• The sum of 121642397712's digits is 45
• More coming soon!