12738969079458216

Names of 12738969079458216

• Cardinal: 12738969079458216 can be written as Twelve quadrillion, seven hundred thirty-eight trillion, nine hundred sixty-nine billion, seventy-nine million, four hundred fifty-eight thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.2738969079458216 × 10¹⁶

Factors of 12738969079458216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2446038609770

Divisors of 12738969079458216

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 2446038609727 4892077219454 7338115829181 9784154438908 14676231658362 17122270268089 19568308877816 29352463316724 34244540536178 51366810804267 58704926633448 68489081072356 75827196901537 102733621608534 136978162144712 151654393803074 205467243217068 227481590704611 303308787606148 410934486434136 454963181409222 530790378310759 606617575212296 909926362818444 1061580756621518 1592371134932277 1819852725636888 2123161513243036 3184742269864554 4246323026486072 6369484539729108 12738969079458216
• Sum of all divisors σ(n): 37571153045422080
• Sum of proper divisors (its aliquot sum) s(n): 24832183965963864
• 12738969079458216 is an abundant number, because the sum of its proper divisors (24832183965963864) is greater than itself. Its abundance is 12093214886505648

Bases of 12738969079458216

• Binary: 101101010000100000011001011110110010010010100110101000₂
• Hexadecimal: 0x2D42065EC929A8
• Base-36: 3HFL5LRH38O

Squares and roots of 12738969079458216

• 12738969079458216 squared (12738969079458216²) is 162281333207392507152216089902656
• 12738969079458216 cubed (12738969079458216³) is 2067296885902228946205325680653478751824659421696
• The square root of 12738969079458216 is 112867041.5996548391
• The cube root of 12738969079458216 is 233549.0443161347

Scales and comparisons

• 12,738,969,079,458,216 seconds is equal to 405,059,812 years, 26 weeks, 2 days, 23 hours, 43 minutes, 36 seconds.
• To count from 1 to 12,738,969,079,458,216 would take you about one billion, two hundred fifteen million, one hundred seventy-nine thousand, four hundred thirty-seven 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 12738969079458216 cubic inches would be around 19462.4 feet tall.

Recreational maths with 12738969079458216

• 12738969079458216 backwards is 61285497096983721
• The number of decimal digits it has is: 17
• The sum of 12738969079458216's digits is 87
• More coming soon!