12665985167979

Names of 12665985167979

• Cardinal: 12665985167979 can be written as Twelve trillion, six hundred sixty-five billion, nine hundred eighty-five million, one hundred sixty-seven thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2665985167979 × 10¹³

Factors of 12665985167979

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 185

Divisors of 12665985167979

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 11 13 27 31 33 39 81 93 99 117 127 143 243 279 297 341 351 381 403 429 729 837 891 1023 1053 1143 1209 1287 1397 1651 2187 2511 2673 3069 3159 3429 3627 3861 3937 4191 4433 4953 6561 7533 8019 9207 9477 10287 10881 11583 11811 12573 13299 14859 16129 18161 19683 22599 24057 27621 28431 30861 32643 34749 35433 37719 39897 43307 44577 48387 51181 54483 59049 67797 72171 82863 85293 92583 97929 104247 106299 113157 119691 129921 133731 145161 153543 163449 177147 177419 203391 209677 216513 248589 255879 277749 293787 312741 318897 339471 359073 389763 401193 435483 460629 490347 499999 532257 562991 610173 629031 649539 745767 767637 833247 881361 938223 956691 1018413 1077219 1169289 1203579 1306449 1381887 1471041 1499997 1596771 1688973 1830519 1887093 1948617 2237301 2302911 2306447 2499741 2644083 2814669 2870073 3055239 3231657 3507867 3610737 3919347 4145661 4413123 4499991 4790313 5066919 5491557 5499989 5661279 6499987 6711903 6919341 7499223 7932249 8444007 8610219 9165717 9694971 10523601 10832211 11758041 12436983 13239369 13499973 14370939 15200757 16499967 16983837 19499961 20135709 20758023 22497669 23796747 25332021 25830657 27497151 29084913 31570803 32496633 35274123 37310949 39718107 40499919 43112817 45602271 49499901 50951511 58499883 60407127 62274069 71390241 71499857 77491971 82491453 87254739 94712409 97489899 105822369 111932847 119154321 121499757 129338451 136806813 148499703 152854533 175499649 186822207 214499571 232475913 247474359 261764217 284137227 292469697 317467107 335798541 357462963 364499271 388015353 410420439 445499109 458563599 526498947 560466621 643498713 697427739 785292651 852411681 952401321 1007395623 1072388889 1093497813 1164046059 1231261317 1336497327 1375690797 1579496841 1681399863 1930496139 2557235043 2857203963 3022186869 3217166667 3280493439 3492138177 3693783951 4009491981 4127072391 4738490523 5044199589 5791488417 7671705129 9066560607 9841480317 10476414531 11081351853 12028475943 12381217173 14215471569 15132598767 17374465251 29524440951 31429243593 33244055559 36085427829 37143651519 42646414707 45397796301 52123395753 88573322853 99732166677 108256283487 127939244121 136193388903 156370187259 324768850461 383817732363 408580166709 469110561777 974306551383 1151453197089 1407331685331 4221995055993 12665985167979
• Sum of all divisors σ(n): 23223298775040
• Sum of proper divisors (its aliquot sum) s(n): 10557313607061
• 12665985167979 is a deficient number, because the sum of its proper divisors (10557313607061) is less than itself. Its deficiency is 2108671560918

Bases of 12665985167979

• Binary: 10111000010100000111100010111111001001101011₂
• Hexadecimal: 0xB85078BF26B
• Base-36: 4HMO8JJOR

Squares and roots of 12665985167979

• 12665985167979 squared (12665985167979²) is 160427180275464016846944441
• 12665985167979 cubed (12665985167979³) is 2031968285909720420915315671472265254739
• The square root of 12665985167979 is 3558930.3404223859
• The cube root of 12665985167979 is 23310.2174593985

Scales and comparisons

• 12,665,985,167,979 seconds is equal to 402,739 years, 7 weeks, 5 days, 13 hours, 19 minutes, 39 seconds.
• To count from 1 to 12,665,985,167,979 would take you about one million, six thousand, eight hundred forty-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 12665985167979 cubic inches would be around 1942.5 feet tall.

Recreational maths with 12665985167979

• 12665985167979 backwards is 97976158956621
• 12665985167979 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12665985167979's digits is 81
• More coming soon!