138418770476385

Names of 138418770476385

• Cardinal: 138418770476385 can be written as One hundred thirty-eight trillion, four hundred eighteen billion, seven hundred seventy million, four hundred seventy-six thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.38418770476385 × 10¹⁴

Factors of 138418770476385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3395

Divisors of 138418770476385

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 67 81 105 135 147 189 201 245 315 335 343 405 441 469 567 603 735 945 1005 1029 1323 1407 1715 1809 2205 2345 2835 3015 3087 3283 3313 3969 4221 4489 5145 5427 6615 7035 9045 9261 9849 9939 12663 13467 15435 16415 16565 19845 21105 22445 22981 23191 27135 27783 29547 29817 31423 37989 40401 46305 49245 49695 63315 67335 68943 69573 88641 89451 94269 114905 115955 121203 138915 147735 149085 157115 162337 189945 202005 206829 208719 219961 221971 265923 268353 282807 300763 344715 347865 363609 443205 447255 471345 487011 606015 620487 626157 659883 665913 811685 848421 902289 1034145 1043595 1099805 1109855 1136359 1329615 1341765 1414035 1461033 1503815 1539727 1553797 1818045 1861461 1878471 1979649 1997739 2105341 2435055 2545263 2706867 3102435 3130785 3299415 3329565 3409077 4242105 4383099 4511445 4619181 4661391 5681795 5938947 5993217 6316023 7305165 7698635 7768985 8120601 9307305 9392355 9898245 9988695 10227231 10526705 10876579 12726315 13149297 13534335 13857543 13984173 14737387 14872057 17045385 17816841 17979651 18948069 21915495 23095905 23306955 24361803 29694735 29966085 30681693 31580115 32629737 40603005 41572629 41952519 44212161 44616171 51136155 54382895 56844207 65746485 69287715 69920865 73686935 74360285 76136053 89084205 89898255 92045079 94740345 97889211 103161709 104104399 121809015 124717887 125857557 132636483 133848513 153408465 163148685 170532621 207863145 209762595 221060805 223080855 228408159 284221035 293667633 309485127 312313197 380680265 397909449 401545539 460225395 489446055 515808545 520521995 623589435 629287785 663182415 669242565 685224477 728730793 852663105 881002899 928455381 936939591 996427819 1142040795 1193728347 1204636617 1468338165 1547425635 1561565985 1989547245 2007727695 2055673431 2186192379 2785366143 2810818773 2989283457 3426122385 3643653965 4405014495 4642276905 4684697955 4982139095 5101115551 5968641735 6023183085 6167020293 6558577137 6974994733 8356098429 8432456319 8967850371 10278367155 10930961895 13926830715 14054093865 14946417285 15303346653 19675731411 20924984199 25505577755 26903551113 30835101465 32792885685 34874973665 41780492145 42162281595 44839251855 45910039959 48824963131 59027194233 62774952597 76516733265 80710653339 98378657055 104624920995 134517755565 137730119877 146474889393 188324857791 229550199795 244124815655 295135971165 313874762985 341774741917 403553266695 413190359631 439424668179 564974573373 688650599385 732374446965 941624288955 1025324225751 1318274004537 1708873709585 2065951798155 2197123340895 2824872866865 3075972677253 3954822013611 5126621128755 6591370022685 9227918031759 15379863386265 19774110068055 27683754095277 46139590158795 138418770476385
• Sum of all divisors σ(n): 293835571392000
• Sum of proper divisors (its aliquot sum) s(n): 155416800915615
• 138418770476385 is an abundant number, because the sum of its proper divisors (155416800915615) is greater than itself. Its abundance is 16998030439230

Bases of 138418770476385

• Binary: 11111011110010000100001101001001111110101100001₂
• Hexadecimal: 0x7DE421A4FD61
• Base-36: 1D2CPE2P29

Squares and roots of 138418770476385

• 138418770476385 squared (138418770476385²) is 19159756020194151719842668225
• 138418770476385 cubed (138418770476385³) is 2652069870942790013934197696279832752366625
• The square root of 138418770476385 is 11765150.6780144979
• The cube root of 138418770476385 is 51728.7116933697

Scales and comparisons

• 138,418,770,476,385 seconds is equal to 4,401,288 years, 38 weeks, 4 days, 17 hours, 39 minutes, 45 seconds.
• To count from 1 to 138,418,770,476,385 would take you about eleven million, three thousand, two hundred twenty-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 138418770476385 cubic inches would be around 4310.7 feet tall.

Recreational maths with 138418770476385

• 138418770476385 backwards is 583674077814831
• The number of decimal digits it has is: 15
• The sum of 138418770476385's digits is 72
• More coming soon!