121928018327213

Names of 121928018327213

• Cardinal: 121928018327213 can be written as One hundred twenty-one trillion, nine hundred twenty-eight billion, eighteen million, three hundred twenty-seven thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 1.21928018327213 × 10¹⁴

Factors of 121928018327213

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 932

Divisors of 121928018327213

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 17 31 49 119 217 343 527 833 877 1519 3689 5831 6139 10633 14909 25823 27187 42973 104363 180761 190309 300811 462179 730541 769129 1332163 3235253 5113787 5383903 9325141 13075193 22646771 23842999 37687321 91526351 158527397 166900993 263811247 405330983 640684457 674526133 1168306951 2837316881 4484791199 4721682931 8178148657 11466944261 19861218167 20910310123 33051780517 80268609827 139028527169 146372170861 231362463619 355475272091 561880268789 1024605196027 2488326904637 3933161881523 7172236372189 17418288332459 121928018327213
• Sum of all divisors σ(n): 155588230656000
• Sum of proper divisors (its aliquot sum) s(n): 33660212328787
• 121928018327213 is a deficient number, because the sum of its proper divisors (33660212328787) is less than itself. Its deficiency is 88267805998426

Bases of 121928018327213

• Binary: 11011101110010010010100001110000111011010101101₂
• Hexadecimal: 0x6EE4943876AD
• Base-36: 177WYI0UY5

Squares and roots of 121928018327213

• 121928018327213 squared (121928018327213²) is 14866441653201189214736347369
• 121928018327213 cubed (121928018327213³) is 1812635770351957328864699953783209073652597
• The square root of 121928018327213 is 11042102.0791882285
• The cube root of 121928018327213 is 49587.0004639269

Scales and comparisons

• 121,928,018,327,213 seconds is equal to 3,876,933 years, 43 weeks, 2 days, 19 hours, 46 minutes, 53 seconds.
• To count from 1 to 121,928,018,327,213 would take you about nine million, six hundred ninety-two thousand, three hundred thirty-four 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 121928018327213 cubic inches would be around 4132.3 feet tall.

Recreational maths with 121928018327213

• 121928018327213 backwards is 312723810829121
• The number of decimal digits it has is: 15
• The sum of 121928018327213's digits is 50
• More coming soon!