12468462742878897321

Names of 12468462742878897321

• Cardinal: 12468462742878897321 can be written as Twelve quintillion, four hundred sixty-eight quadrillion, four hundred sixty-two trillion, seven hundred forty-two billion, eight hundred seventy-eight million, eight hundred ninety-seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.2468462742878897321 × 10¹⁹

Factors of 12468462742878897321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12279

Divisors of 12468462742878897321

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 729 1029 1323 1701 2187 3087 3969 5103 6561 9261 11907 12269 15309 19683 27783 35721 36807 45927 83349 85883 107163 110421 137781 250047 257649 321489 331263 601181 750141 772947 964467 993789 1803543 2250423 2318841 2981367 4208267 5410629 6751269 6956523 8944101 12624801 16231887 20869569 26832303 37874403 48695661 62608707 80496909 113623209 146086983 150528361 187826121 241490727 340869627 438260949 451585083 563478363 1022608881 1053698527 1314782847 1354755249 1690435089 3067826643 3161095581 3944348541 4064265747 7375889689 9203479929 9483286743 11833045623 12192797241 22127669067 27610439787 28449860229 36578391723 51631227823 66383007201 82831319361 85349580687 109735175169 154893683469 199149021603 256048742061 329205525507 464681050407 597447064809 768146226183 987616576521 1394043151221 1792341194427 2304438678549 2962849729563 4182129453663 5377023583281 6913316035647 12546388360989 16131070749843 20739948106941 37639165082967 48393212249529 112917495248901 145179636748587 338752485746703 1016257457240109
• Sum of all divisors σ(n): 12469224310057514812
• Sum of proper divisors (its aliquot sum) s(n): 761567178617491
• 12468462742878897321 is a deficient number, because the sum of its proper divisors (761567178617491) is less than itself. Its deficiency is 12467701175700279830

Bases of 12468462742878897321

• Binary: 1010110100001000111000001100110111001100011111010100010010101001₂
• Hexadecimal: 0xAD08E0CDCC7D44A9
• Base-36: 2MQ9H5X2619K9

Squares and roots of 12468462742878897321

• 12468462742878897321 squared (12468462742878897321²) is 155462563170559155566636688864860977041
• 12468462742878897321 cubed (12468462742878897321³) is 1938379176804573852775989161261304588069062750180777407161
• The square root of 12468462742878897321 is 3531071047.5546788863
• 12468462742878897321 is a perfect cube number. Its cube root is 2318841

Scales and comparisons

• 12,468,462,742,878,897,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,468,462,742,878,897,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 12468462742878897321 cubic inches would be around 193236.8 feet tall.

Recreational maths with 12468462742878897321

• 12468462742878897321 backwards is 12379887824726486421
• The number of decimal digits it has is: 20
• The sum of 12468462742878897321's digits is 99
• More coming soon!