138673268349

Names of 138673268349

• Cardinal: 138673268349 can be written as One hundred thirty-eight billion, six hundred seventy-three million, two hundred sixty-eight thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.38673268349 × 10¹¹

Factors of 138673268349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 113

Divisors of 138673268349

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 19 21 33 49 57 73 77 121 133 147 209 219 231 343 363 399 511 539 627 803 847 931 1029 1331 1387 1463 1533 1617 2299 2409 2541 2793 3577 3773 3993 4161 4389 5329 5621 5929 6517 6897 8833 9317 9709 10241 10731 11319 15257 15987 16093 16863 17787 19551 25039 25289 26499 27951 29127 30723 37303 39347 41503 45771 48279 58619 61831 65219 67963 71687 75117 75867 97163 101251 106799 111909 112651 118041 124509 167827 175857 177023 185493 195657 203889 215061 261121 275429 291489 303753 320397 337953 410333 432817 456533 475741 503481 531069 644809 680141 708757 747593 783363 788557 826287 1113761 1174789 1230999 1239161 1298451 1369599 1427223 1827847 1846097 1934427 2040423 2126271 2242779 2365671 2872331 3029719 3341283 3524367 3717483 4513663 4760987 4961299 5233151 5483541 5538291 7092899 7796327 8223523 8616993 8674127 9089157 12251371 12922679 13540989 14282961 14883897 15699453 20106317 21278697 23388981 24670569 26022381 31595641 33326909 34729093 36754113 38768037 49650293 54574289 57564661 60318951 85759597 90458753 94786923 99980727 104187279 134765081 148950879 163722867 172693983 221169487 257278791 271376259 347552051 382020023 404295243 600317179 633211271 663508461 943355567 1042656153 1146060069 1800951537 1899633813 2432864357 2830066701 4202220253 6603488969 7298593071 12606660759 19810466907 46224422783 138673268349
• Sum of all divisors σ(n): 253119744000
• Sum of proper divisors (its aliquot sum) s(n): 114446475651
• 138673268349 is a deficient number, because the sum of its proper divisors (114446475651) is less than itself. Its deficiency is 24226792698

Bases of 138673268349

• Binary: 10000001001001100100100010011001111101₂
• Hexadecimal: 0x204992267D
• Base-36: 1RPEHENX

Squares and roots of 138673268349

• 138673268349 squared (138673268349²) is 19230275354593765185801
• 138673268349 cubed (138673268349³) is 2666725134672742329492875917512549
• The square root of 138673268349 is 372388.5985754665
• The cube root of 138673268349 is 5176.0395226207

Scales and comparisons

• 138,673,268,349 seconds is equal to 4,409 years, 19 weeks, 5 days, 16 hours, 19 minutes, 9 seconds.
• To count from 1 to 138,673,268,349 would take you about eight thousand, eight hundred eighteen 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 138673268349 cubic inches would be around 431.3 feet tall.

Recreational maths with 138673268349

• 138673268349 backwards is 943862376831
• The number of decimal digits it has is: 12
• The sum of 138673268349's digits is 60
• More coming soon!