18307288027155

Names of 18307288027155

• Cardinal: 18307288027155 can be written as Eighteen trillion, three hundred seven billion, two hundred eighty-eight million, twenty-seven thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.8307288027155 × 10¹³

Factors of 18307288027155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1929

Divisors of 18307288027155

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 15 17 51 61 85 97 183 255 289 291 305 485 653 867 915 1037 1093 1445 1455 1649 1959 3111 3265 3279 4335 4947 5185 5465 5917 8245 9795 11101 15555 16395 17629 17751 18581 24735 28033 29585 33303 39833 52887 55505 55743 63341 66673 84099 88145 88755 92905 100589 106021 119499 140165 166515 188717 190023 199165 200019 264435 278715 301767 315877 316705 318063 333365 420495 502945 530105 566151 597495 677161 713729 943585 947631 950115 1000095 1076797 1133441 1508835 1579385 1590315 1710013 1802357 2031483 2141187 2830755 3230391 3385805 3400323 3568645 3863801 4738155 5130039 5383985 5407071 5667205 6467281 8550065 9011785 10157415 10705935 11511737 11591403 12133393 16151955 17001615 18305549 19268497 19319005 19401843 25650195 27035355 30640069 32336405 34535211 36400179 43537469 54916647 57558685 57805491 57957015 60666965 65684617 69231713 91527745 91920207 96342485 97009215 109943777 130612407 153200345 172676055 182000895 197053851 206267681 207695139 217687345 274583235 289027455 328423085 329831331 346158565 459601035 549718885 618803043 653062035 740136973 985269255 1031338405 1038475695 1116638489 1176939121 1649156655 1869044209 2220410919 3094015215 3349915467 3530817363 3700684865 4223134493 5583192445 5607132627 5884695605 9345221045 11102054595 12582328541 12669403479 16749577335 17654086815 20007965057 21115672465 28035663135 37746985623 60023895171 62911642705 63347017395 71793286381 100039825285 188734928115 215379859143 300119475855 358966431905 1076899295715 1220485868477 3661457605431 6102429342385 18307288027155
• Sum of all divisors σ(n): 32030406672768
• Sum of proper divisors (its aliquot sum) s(n): 13723118645613
• 18307288027155 is a deficient number, because the sum of its proper divisors (13723118645613) is less than itself. Its deficiency is 4584169381542

Bases of 18307288027155

• Binary: 100001010011001111111011001100101000000010011₂
• Hexadecimal: 0x10A67F665013
• Base-36: 6HM92M043

Squares and roots of 18307288027155

• 18307288027155 squared (18307288027155²) is 335156794909212812017394025
• 18307288027155 cubed (18307288027155³) is 6135811978661075568651967335486534748875
• The square root of 18307288027155 is 4278701.6754098433
• The cube root of 18307288027155 is 26355.7070392539

Scales and comparisons

• 18,307,288,027,155 seconds is equal to 582,115 years, 6 weeks, 5 days, 17 hours, 19 minutes, 15 seconds.
• To count from 1 to 18,307,288,027,155 would take you about one million, four hundred fifty-five thousand, two hundred eighty-seven 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 18307288027155 cubic inches would be around 2196.3 feet tall.

Recreational maths with 18307288027155

• 18307288027155 backwards is 55172088270381
• The number of decimal digits it has is: 14
• The sum of 18307288027155's digits is 57
• More coming soon!