18126786341125

Names of 18126786341125

• Cardinal: 18126786341125 can be written as Eighteen trillion, one hundred twenty-six billion, seven hundred eighty-six million, three hundred forty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8126786341125 × 10¹³

Factors of 18126786341125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 166

Divisors of 18126786341125

• Number of divisors d(n): 432
• Complete list of divisors:
  1 5 7 11 19 25 35 49 53 55 71 77 95 125 133 175 209 245 265 275 355 371 385 475 497 539 583 665 781 875 931 1007 1045 1225 1325 1349 1375 1463 1775 1855 1925 2375 2485 2597 2695 2809 2915 3325 3479 3763 3905 4081 4655 5035 5041 5225 5467 6125 6625 6745 7049 7315 8875 9275 9443 9625 10241 11077 12425 12985 13475 14045 14575 14839 16625 17395 18815 19525 19663 20405 23275 25175 25205 26125 26341 27335 28567 30899 33725 35245 35287 36575 38269 41393 46375 47215 49343 51205 53371 55385 55451 62125 64925 66101 67375 70225 71497 72875 74195 77539 86975 94075 95779 97625 98315 102025 103873 116375 125875 126025 131705 136675 137641 142835 154495 168625 176225 176435 182875 184387 191345 199439 206965 216293 236075 246715 247009 256025 266855 267173 276925 277255 289751 324625 330505 351125 357485 370975 373597 387695 388157 434875 470375 478895 491575 500479 510125 519365 542773 587081 630125 658525 670453 683375 688205 714175 727111 772475 786467 881125 882175 921935 956725 997195 1034825 1053569 1081465 1180375 1233575 1235045 1280125 1334275 1335865 1384625 1386275 1396073 1448755 1514051 1652525 1787425 1854875 1867985 1870211 1938475 1940785 2028257 2193829 2394475 2457875 2502395 2596825 2615179 2713865 2717099 2935405 2938903 3292625 3352265 3441025 3503353 3570875 3635555 3789341 3862375 3932335 4109567 4410875 4609675 4693171 4783625 4985975 5076287 5174125 5267845 5407325 5505269 6167875 6175225 6671375 6679325 6931375 6980365 7243775 7374983 7570255 8262625 8937125 9339925 9351055 9692375 9703925 9772511 10141285 10969145 11972375 12511975 12984125 13075895 13091477 13569325 13585495 14160169 14677025 14694515 15356803 16761325 17205125 17516765 18177775 18946705 19661675 20547835 20572321 23048375 23465855 24929875 25381435 26339225 26525387 27036625 27526345 28766969 30876125 33396625 34901825 35534009 36218875 36874915 37851275 38536883 41682751 46699625 46755275 48519625 48862555 50706425 51624881 54845725 55839157 62559875 65379475 65457385 67846625 67927475 70800845 73385125 73472575 76784015 83806625 87583825 90888875 94733525 98308375 99121183 102739175 102861605 107497621 117329275 126907175 131696125 132626935 137631725 143834845 144006247 155761859 174509125 177670045 184374575 185677709 189256375 192684415 208413755 233776375 244312775 248738063 253532125 258124405 269043211 274228625 279195785 291779257 326897375 327286925 339637375 354004225 367362875 383920075 390874099 437919125 473667625 495605915 513695875 514308025 537488105 586646375 634535875 663134675 688158625 693848281 719174225 720031235 778809295 888350225 921872875 928388545 963422075 1042068775 1090333013 1221563875 1243690315 1290622025 1345216055 1395978925 1458896285 1636434625 1770021125 1883302477 1919600375 1954370495 2042454799 2478029575 2571540125 2687440525 2736118693 2959475321 3315673375 3469241405 3595871125 3600156175 3894046475 4441751125 4641942725 4817110375 5210343875 5451665065 6218451575 6453110125 6726080275 6979894625 7294481425 7632331091 9416512385 9771852475 10212273995 12390147875 13183117339 13437202625 13680593465 14797376605 17346207025 18000780875 19470232375 20716327247 23209713625 27258325325 31092257875 33630401375 36472407125 38161655455 47082561925 48859262375 51061369975 65915586695 68402967325 73986883025 86731035125 103581636235 136291626625 145014290729 190808277275 235412809625 255306849875 329577933475 342014836625 369934415125 517908181175 725071453645 954041386375 1647889667375 2589540905875 3625357268225 18126786341125
• Sum of all divisors σ(n): 31239770627520
• Sum of proper divisors (its aliquot sum) s(n): 13112984286395
• 18126786341125 is a deficient number, because the sum of its proper divisors (13112984286395) is less than itself. Its deficiency is 5013802054730

Bases of 18126786341125

• Binary: 100000111110001111000101010010010100100000101₂
• Hexadecimal: 0x107C78A92905
• Base-36: 6FBBWKFT1

Squares and roots of 18126786341125

• 18126786341125 squared (18126786341125²) is 328580383056795864866265625
• 18126786341125 cubed (18126786341125³) is 5956106399555547658365205006036111328125
• The square root of 18126786341125 is 4257556.3814381837
• The cube root of 18126786341125 is 26268.8022950419

Scales and comparisons

• 18,126,786,341,125 seconds is equal to 576,375 years, 38 weeks, 1 day, 20 hours, 5 minutes, 25 seconds.
• To count from 1 to 18,126,786,341,125 would take you about one million, four hundred forty thousand, nine hundred thirty-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 18126786341125 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18126786341125

• 18126786341125 backwards is 52114368762181
• 18126786341125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18126786341125's digits is 55
• More coming soon!