121392315396

Names of 121392315396

• Cardinal: 121392315396 can be written as One hundred twenty-one billion, three hundred ninety-two million, three hundred fifteen thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.21392315396 × 10¹¹

Factors of 121392315396

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5295

Divisors of 121392315396

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2178 4356 5279 10558 15837 21116 31674 47511 58069 63348 95022 116138 174207 190044 232276 348414 522621 638759 696828 1045242 1277518 1916277 2090484 2555036 3832554 5748831 7665108 11497662 22995324 27867841 55735682 83603523 111471364 167207046 250810569 306546251 334414092 501621138 613092502 919638753 1003242276 1226185004 1839277506 2758916259 3372008761 3678555012 5517832518 6744017522 10116026283 11035665036 13488035044 20232052566 30348078849 40464105132 60696157698 121392315396
• Sum of all divisors σ(n): 337348383463
• Sum of proper divisors (its aliquot sum) s(n): 215956068067
• 121392315396 is an abundant number, because the sum of its proper divisors (215956068067) is greater than itself. Its abundance is 94563752671

Bases of 121392315396

• Binary: 1110001000011100010111011110000000100₂
• Hexadecimal: 0x1C438BBC04
• Base-36: 1JRLUM10

Squares and roots of 121392315396

• 121392315396 squared (121392315396²) is 14736094237201938636816
• 121392315396 cubed (121392315396³) is 1788848599347595771543006169219136
• 121392315396 is a perfect square number. Its square root is 348414
• The cube root of 121392315396 is 4951.4272032785

Scales and comparisons

• 121,392,315,396 seconds is equal to 3,859 years, 46 weeks, 5 days, 15 hours, 36 minutes, 36 seconds.
• To count from 1 to 121,392,315,396 would take you about seven thousand, seven hundred nineteen 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 121392315396 cubic inches would be around 412.6 feet tall.

Recreational maths with 121392315396

• 121392315396 backwards is 693513293121
• The number of decimal digits it has is: 12
• The sum of 121392315396's digits is 45
• More coming soon!