12180906446142749

Names of 12180906446142749

• Cardinal: 12180906446142749 can be written as Twelve quadrillion, one hundred eighty trillion, nine hundred six billion, four hundred forty-six million, one hundred forty-two thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.2180906446142749 × 10¹⁶

Factors of 12180906446142749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26479

Divisors of 12180906446142749

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 19 23 43 49 133 161 301 361 437 817 931 989 1127 2107 2527 3059 5719 6923 8303 15523 17689 18791 21413 26387 40033 48461 58121 108661 131537 184709 357029 406847 501353 606901 760627 920759 1134641 1292963 2499203 3509471 4248307 7942487 9525707 11531119 17494421 21558179 24566297 26096743 29738149 55597409 66679949 80717833 150907253 182677201 219091261 409605401 466759643 495838117 565024831 696273769 1056350771 1278740407 1533638827 2867237807 3470866819 4873916383 9420924223 10735471789 13229201611 16014296687 20070664649 24296067733 29939772067 34117414681 65946469561 92604411277 112100076809 209578404469 251354830609 304271637053 461625286927 568855669273 648230878939 688614757541 784700537663 1467048831283 1759483814263 2129901459371 3981989684911 4820303302787 5781161104007 10808257716187 12316386699841 13083680393279 14909310215597 27873927794377 33742123119509 40468127728049 75657804013309 91585762752953 248589927472301 283276894096343 529604628093163 641100339270671 1740129492306107 12180906446142749
• Sum of all divisors σ(n): 15968357338104864
• Sum of proper divisors (its aliquot sum) s(n): 3787450891962115
• 12180906446142749 is a deficient number, because the sum of its proper divisors (3787450891962115) is less than itself. Its deficiency is 8393455554180634

Bases of 12180906446142749

• Binary: 101011010001100111100001001001110000111011110100011101₂
• Hexadecimal: 0x2B467849C3BD1D
• Base-36: 3BXRR64CK65

Squares and roots of 12180906446142749

• 12180906446142749 squared (12180906446142749²) is 148374481849681975344540485277001
• 12180906446142749 cubed (12180906446142749³) is 1807335682405881485433886520317047386181252615749
• The square root of 12180906446142749 is 110367143.8705503015
• The cube root of 12180906446142749 is 230087.5938961193

Scales and comparisons

• 12,180,906,446,142,749 seconds is equal to 387,315,146 years, 50 weeks, 3 days, 32 minutes, 29 seconds.
• To count from 1 to 12,180,906,446,142,749 would take you about one billion, one hundred sixty-one million, nine hundred forty-five thousand, four hundred forty 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 12180906446142749 cubic inches would be around 19174 feet tall.

Recreational maths with 12180906446142749

• 12180906446142749 backwards is 94724164460908121
• The number of decimal digits it has is: 17
• The sum of 12180906446142749's digits is 68
• More coming soon!