121738633912

Names of 121738633912

• Cardinal: 121738633912 can be written as One hundred twenty-one billion, seven hundred thirty-eight million, six hundred thirty-three thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.21738633912 × 10¹¹

Factors of 121738633912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2225

Divisors of 121738633912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 28 29 56 58 67 116 134 203 232 268 406 469 536 812 938 991 1129 1624 1876 1943 1982 2258 3752 3886 3964 4516 6937 7772 7903 7928 9032 13601 13874 15544 15806 27202 27748 28739 31612 32741 54404 55496 57478 63224 65482 66397 75643 108808 114956 130964 132794 151286 201173 229187 229912 261928 265588 302572 402346 458374 464779 529501 531176 605144 804692 916748 929558 1059002 1118839 1609384 1833496 1859116 1925513 2118004 2193647 2237678 3718232 3851026 4236008 4387294 4475356 7702052 7831873 8774588 8950712 13478591 15355529 15404104 15663746 17549176 26957182 30711058 31327492 32446331 53914364 61422116 62654984 64892662 74962213 107828728 122844232 129785324 149924426 227124317 259570648 299848852 454248634 524735491 599697704 908497268 1049470982 1816994536 2098941964 2173904177 4197883928 4347808354 8695616708 15217329239 17391233416 30434658478 60869316956 121738633912
• Sum of all divisors σ(n): 274411008000
• Sum of proper divisors (its aliquot sum) s(n): 152672374088
• 121738633912 is an abundant number, because the sum of its proper divisors (152672374088) is greater than itself. Its abundance is 30933740176

Bases of 121738633912

• Binary: 1110001011000001100000010001010111000₂
• Hexadecimal: 0x1C583022B8
• Base-36: 1JXC1F3S

Squares and roots of 121738633912

• 121738633912 squared (121738633912²) is 14820294986759956423744
• 121738633912 cubed (121738633912³) is 1804202465861019222091243560406528
• The square root of 121738633912 is 348910.6388633055
• The cube root of 121738633912 is 4956.1313528309

Scales and comparisons

• 121,738,633,912 seconds is equal to 3,870 years, 47 weeks, 2 days, 23 hours, 11 minutes, 52 seconds.
• To count from 1 to 121,738,633,912 would take you about seven thousand, seven hundred forty-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 121738633912 cubic inches would be around 413 feet tall.

Recreational maths with 121738633912

• 121738633912 backwards is 219336837121
• The number of decimal digits it has is: 12
• The sum of 121738633912's digits is 46
• More coming soon!