12969945726021

Names of 12969945726021

• Cardinal: 12969945726021 can be written as Twelve trillion, nine hundred sixty-nine billion, nine hundred forty-five million, seven hundred twenty-six thousand and twenty-one.

Scientific notation

• Scientific notation: 1.2969945726021 × 10¹³

Factors of 12969945726021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 289

Divisors of 12969945726021

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 27 47 81 141 239 243 423 717 729 1269 2151 2187 2209 3807 6453 6627 11233 11421 19359 19881 33699 34263 57121 58077 59643 101097 102789 103823 171363 174231 178929 303291 311469 514089 522693 527951 536787 909873 934407 1542267 1583853 1610361 2684687 2729619 2803221 4626801 4751559 4831083 8054061 8188857 8409663 13880403 14254677 24162183 24566571 24813697 25228989 41641209 42764031 72486549 74441091 75686967 124923627 126180289 128292093 217459647 223323273 227060901 378540867 384876279 652378941 669969819 1135622601 1154628837 1957136823 2009909457 3406867803 5871410469 5930473583 6029728371 10220603409 17791420749 18089185113 30661810227 53374262247 54267555339 91985430681 160122786741 275956292043 480368360223 1441105080669 4323315242007 12969945726021
• Sum of all divisors σ(n): 19958324006400
• Sum of proper divisors (its aliquot sum) s(n): 6988378280379
• 12969945726021 is a deficient number, because the sum of its proper divisors (6988378280379) is less than itself. Its deficiency is 5981567445642

Bases of 12969945726021

• Binary: 10111100101111001101000000011111110001000101₂
• Hexadecimal: 0xBCBCD01FC45
• Base-36: 4LIB6T7B9

Squares and roots of 12969945726021

• 12969945726021 squared (12969945726021²) is 168219492135930404796492441
• 12969945726021 cubed (12969945726021³) is 2181797683061833774058571573439983507261
• The square root of 12969945726021 is 3601381.0859198169
• The cube root of 12969945726021 is 23495.2129836041

Scales and comparisons

• 12,969,945,726,021 seconds is equal to 412,404 years, 8 weeks, 13 hours, 40 minutes, 21 seconds.
• To count from 1 to 12,969,945,726,021 would take you about one million, thirty-one thousand and ten 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 12969945726021 cubic inches would be around 1957.9 feet tall.

Recreational maths with 12969945726021

• 12969945726021 backwards is 12062754996921
• The number of decimal digits it has is: 14
• The sum of 12969945726021's digits is 63
• More coming soon!