18220027309965

Names of 18220027309965

• Cardinal: 18220027309965 can be written as Eighteen trillion, two hundred twenty billion, twenty-seven million, three hundred nine thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8220027309965 × 10¹³

Factors of 18220027309965

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16745

Divisors of 18220027309965

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 73 81 117 135 169 195 219 243 351 365 405 507 585 657 845 949 1053 1095 1215 1521 1755 1971 2535 2847 3159 3285 4563 4745 5265 5329 5913 7605 8541 9855 12337 13689 14235 15795 15987 16651 17739 22815 25623 26645 29565 37011 41067 42705 47961 49953 61685 68445 69277 76869 79935 83255 88695 111033 128115 143883 149859 185055 205335 207831 216463 230607 239805 249765 333099 346385 384345 431649 449577 555165 623493 649389 719415 749295 900601 999297 1039155 1082315 1153035 1215523 1294947 1348731 1665495 1870479 1948167 2158245 2247885 2701803 2814019 2997891 3117465 3246945 3646569 4046193 4503005 4996485 5611437 5844501 6077615 6474735 6743655 8105409 8442057 9352395 9740835 10939707 13509015 14070095 14989455 15801799 16834311 17533503 18232845 20230965 24316227 25326171 28057185 29222505 32819121 40527045 42210285 47405397 52600509 54698535 72948681 75978513 79008995 84171555 87667515 88733179 98457363 121581135 126630855 142216191 164095605 205423387 218846043 227935539 237026985 263002545 266199537 295372089 364743405 379892565 426648573 443665895 492286815 616270161 683806617 711080955 798598611 1027116935 1094230215 1139677695 1153531327 1279945719 1330997685 1476860445 1848810483 2133242865 2395795833 3081350805 3419033085 3460593981 3839837157 3992993055 5546431449 5767656635 6399728595 7187387499 9244052415 10381781943 11978979165 14995907251 16639294347 17302969905 19199185785 21562162497 27732157245 31145345829 35936937495 44987721753 49917883041 51908909715 74979536255 83196471735 93436037487 107810812485 134963165259 155726729145 224938608765 249589415205 280308112461 404889495777 467180187435 674815826295 1214668487331 1401540562305 2024447478885 3644005461993 6073342436655 18220027309965
• Sum of all divisors σ(n): 35958791992032
• Sum of proper divisors (its aliquot sum) s(n): 17738764682067
• 18220027309965 is a deficient number, because the sum of its proper divisors (17738764682067) is less than itself. Its deficiency is 481262627898

Bases of 18220027309965

• Binary: 100001001001000101110010000010110111110001101₂
• Hexadecimal: 0x10922E416F8D
• Base-36: 6GI5XTZT9

Squares and roots of 18220027309965

• 18220027309965 squared (18220027309965²) is 331969395175870434188301225
• 18220027309965 cubed (18220027309965³) is 6048491446176922635101250536809864207125
• The square root of 18220027309965 is 4268492.3931014567
• The cube root of 18220027309965 is 26313.7659720633

Scales and comparisons

• 18,220,027,309,965 seconds is equal to 579,340 years, 26 weeks, 3 days, 17 hours, 12 minutes, 45 seconds.
• To count from 1 to 18,220,027,309,965 would take you about one million, four hundred forty-eight thousand, three hundred fifty-one 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 18220027309965 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18220027309965

• 18220027309965 backwards is 56990372002281
• The number of decimal digits it has is: 14
• The sum of 18220027309965's digits is 54
• More coming soon!