18163118732373

Names of 18163118732373

• Cardinal: 18163118732373 can be written as Eighteen trillion, one hundred sixty-three billion, one hundred eighteen million, seven hundred thirty-two thousand, three hundred seventy-three.

Scientific notation

• Scientific notation: 1.8163118732373 × 10¹³

Factors of 18163118732373

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1353

Divisors of 18163118732373

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 9 23 27 31 53 61 69 81 89 93 159 183 207 267 279 477 549 621 713 801 837 1093 1219 1403 1431 1643 1647 1863 1891 2047 2139 2403 2511 2759 3233 3279 3657 4209 4293 4717 4929 4941 5429 5673 6141 6417 7209 8277 9699 9837 10971 12627 14151 14787 16287 17019 18423 19251 24831 25139 29097 29511 32913 33883 37789 37881 42453 43493 44361 48861 51057 55269 57753 57929 63457 66673 74359 74493 75417 87291 88533 97277 98739 100223 101649 108491 113367 113643 124867 127359 130479 133083 146227 146583 153171 165807 168299 173787 190371 200019 223077 223479 226251 261873 287737 291831 300669 304947 325473 340101 374601 382077 391437 438681 439749 504897 521361 571113 600057 669231 678753 779309 863211 875493 902007 914841 976419 1020303 1123803 1174311 1316043 1332367 1514691 1533479 1564083 1713339 1795799 1800171 2007693 2036259 2066863 2237371 2305129 2337927 2589633 2626479 2706021 2744523 2929257 3015587 3060909 3363221 3371409 3522933 3533669 3870877 3948129 3997101 4544073 4600437 4692249 5140017 5155681 5387397 5400513 5933897 6023079 6200589 6617951 6712113 6915387 7013781 7768899 7879437 8118063 8787771 8919847 9046761 10089663 10114227 10601007 11612631 11844387 11991303 13632219 13801311 15467043 16162191 17801691 18601767 19853853 20136339 20746161 21041343 23306697 26759541 27140283 30268989 31803021 34837893 35973909 41303377 41403933 46401129 47537849 48486573 53405073 55805301 59561559 60409017 62238483 63124029 69358501 80278623 81274387 81420849 90806967 95409063 104513679 107921727 109543739 118580663 123910131 124211799 136479631 139203387 142613547 145459719 159826111 160215219 167415903 178684677 181227051 183950807 186715449 205156481 208075503 240835869 243823161 244262547 272420901 286227189 313541037 314496541 328631217 355741989 371730393 409438893 417610161 427840641 479478333 480645657 536054031 551852421 615469443 624226509 722507607 731469483 943489623 985893651 1067225967 1115191179 1228316679 1283521923 1438434999 1655557263 1846408329 1872679527 2194408449 2519505997 2830468869 2957680953 3201677901 3345573537 3676000553 3684950037 3850565769 4230868561 4315304997 4966671789 5539224987 5618038581 6583225347 7233420443 7558517991 8491406607 8873042859 9605033703 9749392771 11028001659 11054850111 12692605683 12945914991 14900015367 16617674961 21700261329 22675553973 25474219821 29248178313 33084004977 38077817049 65100783987 68026661919 87744534939 99252014931 114233451147 195302351961 204079985757 224236033733 263233604817 297756044793 342700353441 585907055883 672708101199 789700814451 2018124303597 6054372910791 18163118732373
• Sum of all divisors σ(n): 30633165066240
• Sum of proper divisors (its aliquot sum) s(n): 12470046333867
• 18163118732373 is a deficient number, because the sum of its proper divisors (12470046333867) is less than itself. Its deficiency is 5693072398506

Bases of 18163118732373

• Binary: 100001000010011101110001111010111010001010101₂
• Hexadecimal: 0x1084EE3D7455
• Base-36: 6FS0RXOB9

Squares and roots of 18163118732373

• 18163118732373 squared (18163118732373²) is 329898882086278974398211129
• 18163118732373 cubed (18163118732373³) is 5991992565010205163088079041881301179117
• The square root of 18163118732373 is 4261821.0582300379
• The cube root of 18163118732373 is 26286.3411909455

Scales and comparisons

• 18,163,118,732,373 seconds is equal to 577,530 years, 51 weeks, 4 days, 14 hours, 59 minutes, 33 seconds.
• To count from 1 to 18,163,118,732,373 would take you about one million, four hundred forty-three thousand, eight hundred twenty-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 18163118732373 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18163118732373

• 18163118732373 backwards is 37323781136181
• The number of decimal digits it has is: 14
• The sum of 18163118732373's digits is 54
• More coming soon!