18200683745680891

Names of 18200683745680891

• Cardinal: 18200683745680891 can be written as Eighteen quadrillion, two hundred trillion, six hundred eighty-three billion, seven hundred forty-five million, six hundred eighty thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.8200683745680891 × 10¹⁶

Factors of 18200683745680891

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 538

Divisors of 18200683745680891

• Number of divisors d(n): 180
• Complete list of divisors:
  1 7 13 19 49 91 133 169 247 343 361 499 637 931 1183 1729 2401 2527 3211 3493 4459 4693 6487 6517 8281 9481 12103 17689 22477 24451 31213 32851 45409 45619 57967 61009 66367 84331 84721 123253 123823 157339 171157 180139 229957 249001 317863 405769 427063 464569 590317 593047 862771 866761 1101373 1198099 1260973 1602289 1609699 1743007 2225041 2341807 2989441 3237013 3251983 4132219 4731019 6039397 7709611 8826811 11216023 11267893 12201049 15575287 16392649 20926087 22659091 22763881 28925533 30443491 33117133 42081169 42275779 61503247 61787677 78512161 85407343 89889361 114748543 124251499 146482609 158613637 202478731 213104437 231819931 294568183 295930453 430522729 432513739 549585127 597851401 629225527 799542211 803239801 869760493 1110295459 1168561693 1491731059 1615269487 1622739517 2061977281 2360778481 3013659103 3847095889 4404578689 5596795477 5622678607 6088323451 7772068213 8179931851 10442117413 11306886409 11359176619 14433840967 15191302009 16525449367 20998503331 21095613721 30690120253 30832050823 39177568339 42618264157 44854791139 57259522957 73094821891 79148204863 101036886769 106339114063 115678145569 146989523317 147669296047 214830841771 215824355761 274242978373 298327849099 313983537973 398971563289 400816660699 554037434041 583112284807 744373798441 809747018983 1028926663219 1503815892397 1919700848611 2197884765811 2792800943023 2805716624893 3878262038287 4081785993649 5210616589087 5668229132881 7202486642533 7580459702491 10526711246779 15385193360677 19549606601161 28572501955543 36474316123609 50417406497731 53063217917437 73686978727453 107696353524739 136847246208127 200007513688801 371442525422059 957930723456889 1400052595821607 2600097677954413 18200683745680891
• Sum of all divisors σ(n): 24314313607623000
• Sum of proper divisors (its aliquot sum) s(n): 6113629861942109
• 18200683745680891 is a deficient number, because the sum of its proper divisors (6113629861942109) is less than itself. Its deficiency is 12087053883738782

Bases of 18200683745680891

• Binary: 1000000101010010110110011101001010101001001110111111011₂
• Hexadecimal: 0x40A96CE9549DFB
• Base-36: 4Z7LQOMG73V

Squares and roots of 18200683745680891

• 18200683745680891 squared (18200683745680891²) is 331264888810292588537097202553881
• 18200683745680891 cubed (18200683745680891³) is 6029247477284279986288047314909007054708459587971
• The square root of 18200683745680891 is 134909909.7386136827
• The cube root of 18200683745680891 is 263044.5054036539

Scales and comparisons

• 18,200,683,745,680,891 seconds is equal to 578,725,444 years, 36 weeks, 3 days, 7 hours, 21 minutes, 31 seconds.
• To count from 1 to 18,200,683,745,680,891 would take you about one billion, seven hundred thirty-six million, one hundred seventy-six thousand, three hundred thirty-four 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 18200683745680891 cubic inches would be around 21920.4 feet tall.

Recreational maths with 18200683745680891

• 18200683745680891 backwards is 19808654738600281
• The number of decimal digits it has is: 17
• The sum of 18200683745680891's digits is 76
• More coming soon!