18468259646381312

Names of 18468259646381312

• Cardinal: 18468259646381312 can be written as Eighteen quadrillion, four hundred sixty-eight trillion, two hundred fifty-nine billion, six hundred forty-six million, three hundred eighty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8468259646381312 × 10¹⁶

Factors of 18468259646381312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 147730

Divisors of 18468259646381312

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 32 64 107 128 214 256 307 428 614 856 1228 1712 2456 3424 4912 6848 9824 13696 16831 19648 27392 32849 33662 39296 65698 67324 78592 130483 131396 134648 260966 262792 269296 521932 525584 538592 1043864 1051168 1077184 1800917 2087728 2102336 2154368 3601834 4175456 4204672 4308736 5167117 7203668 8350912 8409344 10334234 13961681 14407336 16701824 20668468 27923362 28814672 33403648 40058281 41336936 55846724 57629344 80116562 82673872 111693448 115258688 160233124 165347744 223386896 230517376 320466248 330695488 446773792 461034752 552881519 640932496 661390976 893547584 1105763038 1281864992 1322781952 1787095168 2196159373 2211526076 2563729984 3574190336 4286236067 4392318746 4423052152 5127459968 8572472134 8784637492 8846104304 10254919936 17144944268 17569274984 17692208608 34289888536 35138549968 35384417216 68579777072 70277099936 70768834432 137159554144 140554199872 141537668864 234989052911 274319108288 281108399744 469978105822 548638216576 562216799488 674220927511 939956211644 1097276433152 1348441855022 1879912423288 2696883710044 3759824846576 5393767420088 7519649693152 10787534840176 15039299386304 21575069680352 30078598772608 43150139360704 60157197545216 72141639243677 86300278721408 144283278487354 172600557442816 288566556974708 577133113949416 1154266227898832 2308532455797664 4617064911595328 9234129823190656 18468259646381312
• Sum of all divisors σ(n): 37332610237181952
• Sum of proper divisors (its aliquot sum) s(n): 18864350590800640
• 18468259646381312 is an abundant number, because the sum of its proper divisors (18864350590800640) is greater than itself. Its abundance is 396090944419328

Bases of 18468259646381312

• Binary: 1000001100111001100100011000111110101111001110100000000₂
• Hexadecimal: 0x419CC8C7D79D00
• Base-36: 51UG9CT4E0W

Squares and roots of 18468259646381312

• 18468259646381312 squared (18468259646381312²) is 341076614366156383360416502841344
• 18468259646381312 cubed (18468259646381312³) is 6299091473422846408917673796029164873135662563328
• The square root of 18468259646381312 is 135897975.1371642475
• The cube root of 18468259646381312 is 264327.2821842071

Scales and comparisons

• 18,468,259,646,381,312 seconds is equal to 587,233,530 years, 35 weeks, 1 day, 10 hours, 48 minutes, 32 seconds.
• To count from 1 to 18,468,259,646,381,312 would take you about one billion, seven hundred sixty-one million, seven hundred thousand, five hundred ninety-two 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 18468259646381312 cubic inches would be around 22027.3 feet tall.

Recreational maths with 18468259646381312

• 18468259646381312 backwards is 21318364695286481
• The number of decimal digits it has is: 17
• The sum of 18468259646381312's digits is 77
• More coming soon!