138876965955

Names of 138876965955

• Cardinal: 138876965955 can be written as One hundred thirty-eight billion, eight hundred seventy-six million, nine hundred sixty-five thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.38876965955 × 10¹¹

Factors of 138876965955

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 309

Divisors of 138876965955

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 13 15 21 29 35 39 45 49 63 65 71 87 91 105 117 145 147 169 181 195 203 213 245 261 273 315 355 377 435 441 455 497 507 543 585 609 637 639 735 819 845 905 923 1015 1065 1131 1183 1267 1305 1365 1421 1491 1521 1629 1827 1885 1911 2059 2205 2353 2485 2535 2639 2715 2769 3045 3185 3195 3393 3479 3549 3801 4095 4263 4473 4615 4901 5249 5655 5733 5915 6177 6335 6461 7059 7105 7455 7605 7917 8145 8281 8307 8869 9135 9555 10295 10437 10647 11403 11765 11999 12789 12851 13195 13845 14413 14703 15747 16471 16965 17395 17745 18473 18531 19005 19383 21177 21315 22365 23751 24505 24843 26245 26607 26767 28665 30589 30885 31311 32305 34307 35295 35997 36743 38553 39585 41405 41535 43239 44109 44345 45227 47241 49413 52185 53235 55419 57015 58149 59995 63945 64255 68237 72065 73515 74529 78735 79821 80301 82355 83993 89957 91767 92365 92655 96915 100891 102921 105885 107991 110229 115297 115659 118755 124215 129717 133035 133835 135681 148239 152945 156555 166257 167063 171535 179985 183715 187369 192765 204711 214123 216195 220545 226135 236205 240149 240903 247065 251979 257201 269871 275301 277095 290745 302673 308763 330687 341185 345891 347971 372645 372679 399105 401505 407043 419965 449785 458835 477659 501189 504455 514605 539955 551145 562107 576485 578295 587951 614133 629699 642369 648585 678405 720447 741195 755937 771603 809613 831285 835315 887081 908019 936845 1023555 1037673 1043913 1070615 1118037 1169441 1200745 1204515 1259895 1286005 1311583 1349355 1376505 1432977 1498861 1503567 1513365 1543815 1653435 1686321 1729455 1739855 1763853 1863395 1889097 1927107 2035215 2161341 2171819 2314809 2388295 2435797 2505945 2608753 2661243 2810535 2939755 3070665 3131739 3148495 3211845 3343613 3354111 3508323 3602235 3779685 3858015 3934749 4048065 4298931 4435405 4496583 4540095 4844827 5188365 5219565 5291559 5590185 5667291 5847205 6209567 6515457 6557915 7164885 7307391 7494305 7517835 7826259 7983729 8186087 8431605 8819265 9445485 9635535 10030839 10524969 10806705 10859095 11574045 11804247 12178985 13043765 13306215 13489749 14534481 15202733 15658695 16718065 16770555 17050579 17541615 18261271 18628701 19546371 19673745 21494655 21922173 22482915 23478777 24224135 24558261 26457795 28336455 30092517 31047835 32577285 33913789 36536955 39131295 39918645 40930435 43466969 43603443 45608199 50154195 51151737 52624845 54783813 55886103 59021235 62982751 67448745 72672405 73674783 76013665 85252895 91306355 93143505 97731855 101741367 106419131 109610865 117393885 122791305 130400907 136824597 150462585 153455211 164351439 169568945 188948253 217334845 218017215 228040995 237396523 255758685 273919065 279430515 305224101 314913755 319257393 368373915 391202721 440879257 508706835 532095655 566844759 652004535 684122985 712189569 767276055 821757195 944741265 957772179 1186982615 1322637771 1526120505 1596286965 1956013605 2136568707 2204396285 2834223795 3086154799 3560947845 3967913313 4788860895 6613188855 9258464397 10682843535 15430773995 19839566565 27775393191 46292321985 138876965955
• Sum of all divisors σ(n): 319849508160
• Sum of proper divisors (its aliquot sum) s(n): 180972542205
• 138876965955 is an abundant number, because the sum of its proper divisors (180972542205) is greater than itself. Its abundance is 42095576250

Bases of 138876965955

• Binary: 10000001010101101101100101010001000011₂
• Hexadecimal: 0x2055B65443
• Base-36: 1RSRRCQR

Squares and roots of 138876965955

• 138876965955 squared (138876965955²) is 19286811672866229062025
• 138876965955 cubed (138876965955³) is 2678493888073139890716077508358875
• The square root of 138876965955 is 372661.9996122491
• The cube root of 138876965955 is 5178.5726497049

Scales and comparisons

• 138,876,965,955 seconds is equal to 4,415 years, 44 weeks, 4 days, 6 hours, 59 minutes, 15 seconds.
• To count from 1 to 138,876,965,955 would take you about eight thousand, eight hundred thirty-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 138876965955 cubic inches would be around 431.5 feet tall.

Recreational maths with 138876965955

• 138876965955 backwards is 559569678831
• The number of decimal digits it has is: 12
• The sum of 138876965955's digits is 72
• More coming soon!