12729599868444858

Names of 12729599868444858

• Cardinal: 12729599868444858 can be written as Twelve quadrillion, seven hundred twenty-nine trillion, five hundred ninety-nine billion, eight hundred sixty-eight million, four hundred forty-four thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 1.2729599868444858 × 10¹⁶

Factors of 12729599868444858

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13171

Divisors of 12729599868444858

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 343 378 441 486 567 686 729 882 1029 1134 1323 1458 1701 2058 2187 2401 2646 3087 3402 3969 4374 4802 5103 6174 7203 7938 9261 10206 11907 13159 14406 15309 16807 18522 21609 23814 26318 27783 30618 33614 35721 39477 43218 50421 55566 64827 71442 78954 83349 92113 100842 107163 118431 129654 151263 166698 184226 194481 214326 236862 250047 276339 302526 355293 388962 453789 500094 552678 583443 644791 710586 750141 829017 907578 1065879 1166886 1289582 1361367 1500282 1658034 1750329 1934373 2131758 2487051 2722734 3197637 3500658 3868746 4084101 4513537 4974102 5250987 5803119 6395274 7461153 8168202 9027074 9592911 10501974 11606238 12252303 13540611 14922306 17409357 19185822 22383459 24504606 27081222 28778733 31594759 34818714 36756909 40621833 44766918 52228071 57557466 63189518 67150377 73513818 81243666 94784277 104456142 121865499 134300754 156684213 173159281 189568554 201451131 221163313 243730998 284352831 313368426 346318562 365596497 402902262 442326626 470052639 519477843 568705662 663489939 731192994 853058493 940105278 1038955686 1096789491 1212114967 1326979878 1410157917 1558433529 1706116986 1990469817 2193578982 2424229934 2559175479 2820315834 3116867058 3290368473 3636344901 3980939634 4675300587 5118350958 5971409451 6580736946 7272689802 7677526437 8484804769 9350601174 9871105419 10909034703 11942818902 14025901761 15355052874 16969609538 17914228353 19742210838 21818069406 23032579311 25454414307 28051803522 32727104109 35828456706 42077705283 46065158622 50908828614 53742685059 59393633383 65454208218 69097737933 76363242921 84155410566 98181312327 107485370118 118787266766 126233115849 138195475866 152726485842 161228055177 178180900149 196362624654 229089728763 252466231698 294543936981 322456110354 356361800298 378699347547 415755433681 458179457526 483684165531 534542700447 589087873962 687269186289 757398695094 831510867362 883631810943 967368331062 1069085400894 1247266301043 1374538372578 1603628101341 1767263621886 2061807558867 2494532602086 2650895432829 2910288035767 3207256202682 3741798903129 4123615117734 4810884304023 5301790865658 5820576071534 6185422676601 7483597806258 8730864107301 9621768608046 11225396709387 12370845353202 14432652912069 17461728214602 18556268029803 22450793418774 26192592321903 28865305824138 33676190128161 37112536059606 43297958736207 52385184643806 67352380256322 78577776965709 86595917472414 101028570384483 129893876208621 157155553931418 202057140768966 235733330897127 259787752417242 303085711153449 471466661794254 606171422306898 707199992691381 909257133460347 1414399985382762 1818514266920694 2121599978074143 4243199956148286 6364799934222429 12729599868444858
• Sum of all divisors σ(n): 33412361795579520
• Sum of proper divisors (its aliquot sum) s(n): 20682761927134662
• 12729599868444858 is an abundant number, because the sum of its proper divisors (20682761927134662) is greater than itself. Its abundance is 7953162058689804

Bases of 12729599868444858

• Binary: 101101001110011000000011101110010010101010000010111010₂
• Hexadecimal: 0x2D3980EE4AA0BA
• Base-36: 3HC9LG555MI

Squares and roots of 12729599868444858

• 12729599868444858 squared (12729599868444858²) is 162042712810711346100355386640164
• 12729599868444858 cubed (12729599868444858³) is 2062738895677679057440733672531232514488322076712
• The square root of 12729599868444858 is 112825528.4430117703
• The cube root of 12729599868444858 is 233491.7736706319

Scales and comparisons

• 12,729,599,868,444,858 seconds is equal to 404,761,900 years, 30 weeks, 16 hours, 54 minutes, 18 seconds.
• To count from 1 to 12,729,599,868,444,858 would take you about one billion, two hundred fourteen million, two hundred eighty-five thousand, seven hundred 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 12729599868444858 cubic inches would be around 19457.6 feet tall.

Recreational maths with 12729599868444858

• 12729599868444858 backwards is 85844486899592721
• The number of decimal digits it has is: 17
• The sum of 12729599868444858's digits is 99
• More coming soon!