18028373359698

Names of 18028373359698

• Cardinal: 18028373359698 can be written as Eighteen trillion, twenty-eight billion, three hundred seventy-three million, three hundred fifty-nine thousand, six hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8028373359698 × 10¹³

Factors of 18028373359698

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 201573

Divisors of 18028373359698

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 62 73 78 93 117 146 169 186 219 234 279 338 403 438 507 558 657 806 949 1014 1209 1314 1521 1898 2197 2263 2418 2847 3042 3627 4394 4526 5239 5694 6591 6789 7254 8541 10478 12337 13182 13578 15717 17082 19773 20367 24674 29419 31434 37011 39546 40734 47151 58838 68107 74022 88257 94302 111033 136214 160381 176514 201451 204321 222066 264771 320762 382447 402902 408642 481143 529542 604353 612963 764894 962286 1147341 1208706 1225926 1443429 1813059 2294682 2618863 2886858 3442023 3626118 4971811 5237726 6244981 6884046 7856589 9943622 12489962 14705923 14915433 15713178 18734943 23569767 29411846 29830866 34045219 37469886 44117769 44746299 47139534 56204829 68090438 81184753 88235538 89492598 102135657 112409658 132353307 162369506 191176999 204271314 243554259 264706614 306406971 382353998 442587847 455883613 487108518 573530997 612813942 730662777 885175694 911767226 1055401789 1147061994 1327763541 1367650839 1461325554 1720592991 2110803578 2485300987 2655527082 2735301678 3166205367 3441185982 3983290623 4102952517 4970601974 5926486969 6332410734 7455902961 7966581246 8205905034 9498616101 11852973938 13720223257 14911805922 17779460907 18997232202 22367708883 27440446514 32308912831 35558921814 41160669771 44735417766 53338382721 64617825662 77044330597 82321339542 96926738493 106676765442 123482009313 154088661194 193853476986 231132991791 246964018626 290780215479 462265983582 581560430958 693398975373 1001576297761 1386797950746 2003152595522 3004728893283 6009457786566 9014186679849 18028373359698
• Sum of all divisors σ(n): 44278698347520
• Sum of proper divisors (its aliquot sum) s(n): 26250324987822
• 18028373359698 is an abundant number, because the sum of its proper divisors (26250324987822) is greater than itself. Its abundance is 8221951628124

Bases of 18028373359698

• Binary: 100000110010110001110110010100011110001010010₂
• Hexadecimal: 0x10658ECA3C52
• Base-36: 6E24C0PCI

Squares and roots of 18028373359698

• 18028373359698 squared (18028373359698²) is 325022245996668552090651204
• 18028373359698 cubed (18028373359698³) is 5859622401035549254969874568514148776392
• The square root of 18028373359698 is 4245983.2029458147
• The cube root of 18028373359698 is 26221.1769423975

Scales and comparisons

• 18,028,373,359,698 seconds is equal to 573,246 years, 26 weeks, 2 days, 16 hours, 48 minutes, 18 seconds.
• To count from 1 to 18,028,373,359,698 would take you about one million, four hundred thirty-three thousand, one hundred sixteen 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 18028373359698 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028373359698

• 18028373359698 backwards is 89695337382081
• The number of decimal digits it has is: 14
• The sum of 18028373359698's digits is 72
• More coming soon!