13945477977261

Names of 13945477977261

• Cardinal: 13945477977261 can be written as Thirteen trillion, nine hundred forty-five billion, four hundred seventy-seven million, nine hundred seventy-seven thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.3945477977261 × 10¹³

Factors of 13945477977261

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 561

Divisors of 13945477977261

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 19 27 57 81 109 137 171 293 327 361 411 513 879 981 1083 1233 1539 2071 2603 2637 2943 3249 3699 5567 6213 7809 7911 8829 9747 11097 11881 14933 16701 18639 23427 23733 29241 31937 35643 39349 40141 44799 49457 50103 55917 70281 95811 105773 106929 118047 120423 134397 148371 150309 167751 210843 225739 283727 287433 317319 320787 354141 361269 403191 445113 450927 606803 677217 762679 851181 862299 951957 962361 1062423 1083807 1209573 1335339 1627697 1820409 2031651 2288037 2553543 2586897 2855871 3187269 3251421 3481133 4006017 4289041 4375369 4883091 5390813 5461227 6094953 6864111 7660629 8567613 10443399 11529257 12867123 13126107 14490901 14649273 16172439 16383681 18284859 20592333 22981887 30926243 31330197 34587771 38601369 39378321 43472703 43947819 48517317 49151043 61776999 66141527 83132011 92778729 93990591 103763313 115804107 118134963 130418109 131843457 145551951 198424581 249396033 278336187 281971773 311289939 347412321 354404889 391254327 436655853 476915221 587598617 595273743 748188099 835008561 933869817 1173762981 1256689013 1430745663 1579508209 1762795851 1785821229 2244564297 2505025683 3770067039 4292236989 4738524627 5288387553 5357463687 6733692891 9061389199 11310201117 12876710967 14215573881 15865162659 27184167597 33930603351 38630132901 42646721643 47595487977 81552502791 101791810053 127940164929 172166394781 244657508373 516499184343 733972525119 1549497553029 4648492659087 13945477977261
• Sum of all divisors σ(n): 22428083576052
• Sum of proper divisors (its aliquot sum) s(n): 8482605598791
• 13945477977261 is a deficient number, because the sum of its proper divisors (8482605598791) is less than itself. Its deficiency is 5462872378470

Bases of 13945477977261

• Binary: 11001010111011101111010000101101010010101101₂
• Hexadecimal: 0xCAEEF42D4AD
• Base-36: 4XYGPIXT9

Squares and roots of 13945477977261

• 13945477977261 squared (13945477977261²) is 194476356014271552033062121
• 13945477977261 cubed (13945477977261³) is 2712065739894993755494402259359038430581
• The square root of 13945477977261 is 3734364.4676518921
• The cube root of 13945477977261 is 24070.0948358059

Scales and comparisons

• 13,945,477,977,261 seconds is equal to 443,423 years, 3 weeks, 2 days, 2 hours, 34 minutes, 21 seconds.
• To count from 1 to 13,945,477,977,261 would take you about one million, one hundred eight thousand, five hundred fifty-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 13945477977261 cubic inches would be around 2005.8 feet tall.

Recreational maths with 13945477977261

• 13945477977261 backwards is 16277977454931
• The number of decimal digits it has is: 14
• The sum of 13945477977261's digits is 72
• More coming soon!