12468401992865

Names of 12468401992865

• Cardinal: 12468401992865 can be written as Twelve trillion, four hundred sixty-eight billion, four hundred one million, nine hundred ninety-two thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.2468401992865 × 10¹³

Factors of 12468401992865

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1088

Divisors of 12468401992865

• Number of divisors d(n): 384
• Complete list of divisors:
  1 5 7 13 17 19 35 37 65 85 91 95 119 133 169 185 221 233 247 259 323 455 481 595 629 665 703 757 845 1105 1165 1183 1235 1295 1547 1615 1631 1729 2261 2405 2873 3029 3145 3211 3367 3515 3785 3961 4199 4403 4427 4921 5299 5915 6253 7735 8155 8177 8621 8645 9139 9841 11305 11951 12869 14365 14383 15145 16055 16835 19805 20111 20995 21203 22015 22135 22477 24605 26495 27727 28009 29393 30989 31265 39377 40885 43105 43771 45695 49205 51493 54587 57239 57551 59755 60347 63973 64345 68887 71915 75259 83657 90083 100555 100681 106015 106301 112073 112385 118807 127933 138635 140045 146557 146965 154945 155363 163799 167297 176381 186979 196063 196885 218855 244511 257465 272935 275639 286195 287755 301735 319865 344435 360451 364117 376295 382109 402857 418285 450415 476153 503405 526813 531505 532171 560365 594035 639665 669409 732785 744107 748163 776815 784511 818995 831649 836485 881905 895531 934895 978367 980315 1025899 1087541 1146593 1171079 1222555 1234667 1308853 1378195 1456949 1711577 1802255 1820585 1905241 1910545 2014285 2019719 2129387 2174861 2292953 2380765 2430727 2548819 2634065 2660855 2784583 2998477 3178643 3333071 3347045 3351239 3720535 3725197 3740815 3922555 4158245 4477655 4685863 4733521 4891835 5129495 5237141 5437705 5732965 5855395 6173335 6189989 6526097 6544265 6848569 6918223 7284745 8557885 9046907 9526205 10098595 10198643 10646935 10874305 11464765 12153635 12718771 12744095 13336687 13922915 14138033 14905709 14992385 15224027 15893215 16050671 16665355 16756195 17015089 18625985 19492081 20989339 22250501 23429315 23458673 23667605 24768133 26185705 27682031 29808389 30949945 32630485 33134647 34242845 34591115 36199579 38980201 41322359 43329923 43566107 45234535 45682679 48427561 50993215 56971063 63328349 63593855 66683435 70690165 74528545 76120135 80253355 80469857 84839261 85075445 89031397 89936899 97460405 104946695 110943649 111252505 117293365 117609791 123840665 123995843 138410155 149041945 165673235 173376931 180997895 193774217 194901005 206611795 208658723 216649615 217830535 228413395 242137805 253397053 272861407 284855315 289256513 304962749 316641745 398797441 402349285 424196305 445156985 449684495 470594527 506742613 554718245 563288999 566359391 588048955 593874827 619979215 629558293 740623819 776605543 823268537 866884655 867970901 968871085 1043293615 1102910393 1266985265 1364307035 1442267437 1446282565 1524813745 1528927283 1611945959 1993987205 2107929331 2352972635 2533713065 2816444995 2831796955 2969374135 3147791465 3294161689 3547198291 3703119095 3883027715 3964515737 4116342685 4339854505 5184366733 5514551965 7211337185 7644636415 7720372751 8059729795 9628109647 10095872059 10539646655 10702490981 11283621713 14755505317 16470808445 17735991455 18749476681 19822578685 20955297467 25921833665 27403081303 38601863755 48140548235 50479360295 53512454905 56418108565 67396767529 73777526585 93747383405 104776487335 131246336767 137015406515 146687082269 191821569121 336983837645 356240056939 656231683835 733435411345 959107845605 1781200284695 2493680398573 12468401992865
• Sum of all divisors σ(n): 21313927664640
• Sum of proper divisors (its aliquot sum) s(n): 8845525671775
• 12468401992865 is a deficient number, because the sum of its proper divisors (8845525671775) is less than itself. Its deficiency is 3622876321090

Bases of 12468401992865

• Binary: 10110101011100000110101010111111010010100001₂
• Hexadecimal: 0xB5706ABF4A1
• Base-36: 4F3WKME1T

Squares and roots of 12468401992865

• 12468401992865 squared (12468401992865²) is 155461048255679903510908225
• 12468401992865 cubed (12468401992865³) is 1938350843884001240990939022856119814625
• The square root of 12468401992865 is 3531062.4453363891
• The cube root of 12468401992865 is 23188.3723396899

Scales and comparisons

• 12,468,401,992,865 seconds is equal to 396,456 years, 32 weeks, 6 hours, 1 minute, 5 seconds.
• To count from 1 to 12,468,401,992,865 would take you about nine hundred ninety-one thousand, one hundred forty-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 12468401992865 cubic inches would be around 1932.4 feet tall.

Recreational maths with 12468401992865

• 12468401992865 backwards is 56829910486421
• 12468401992865 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12468401992865's digits is 65
• More coming soon!