138267337428

Names of 138267337428

• Cardinal: 138267337428 can be written as One hundred thirty-eight billion, two hundred sixty-seven million, three hundred thirty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38267337428 × 10¹¹

Factors of 138267337428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1479

Divisors of 138267337428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 113 121 132 198 226 242 257 339 363 396 452 484 514 678 726 771 1017 1028 1089 1093 1243 1356 1452 1542 2034 2178 2186 2313 2486 2827 3084 3279 3729 4068 4356 4372 4626 4972 5654 6558 7458 8481 9252 9837 11187 11308 12023 13116 13673 14916 16962 19674 22374 24046 25443 27346 29041 31097 33924 36069 39348 41019 44748 48092 50886 54692 58082 62194 72138 82038 87123 93291 101772 108207 116164 123057 123509 124388 132253 144276 164076 174246 186582 216414 246114 247018 261369 264506 279873 280901 319451 348492 370527 373164 396759 432828 492228 494036 522738 529012 559746 561802 638902 741054 793518 842703 958353 1045476 1111581 1119492 1123604 1190277 1277804 1358599 1482108 1587036 1685406 1916706 2223162 2380554 2528109 2717198 2875059 3089911 3370812 3513961 3833412 4075797 4446324 4761108 5056218 5434396 5750118 6179822 7027922 8151594 9269733 10112436 10541883 11500236 12227391 12359644 14055844 14944589 16303188 18539466 21083766 24454782 27809199 29889178 31625649 31741813 33989021 37078932 42167532 44833767 48909564 55618398 59778356 63251298 63483626 67978042 89667534 95225439 101967063 111236796 126502596 126967252 134501301 135956084 179335068 190450878 203934126 269002602 285676317 305901189 349159943 380901756 407868252 538005204 571352634 611802378 698319886 1047479829 1142705268 1223604756 1396639772 2094959658 3142439487 3840759373 4189919316 6284878974 7681518746 11522278119 12569757948 15363037492 23044556238 34566834357 46089112476 69133668714 138267337428
• Sum of all divisors σ(n): 389434938984
• Sum of proper divisors (its aliquot sum) s(n): 251167601556
• 138267337428 is an abundant number, because the sum of its proper divisors (251167601556) is greater than itself. Its abundance is 112900264128

Bases of 138267337428

• Binary: 10000000110001011000000010001011010100₂
• Hexadecimal: 0x20316022D4
• Base-36: 1RIOSWD0

Squares and roots of 138267337428

• 138267337428 squared (138267337428²) is 19117856599428409655184
• 138267337428 cubed (138267337428³) is 2643375129333284549722739257426752
• The square root of 138267337428 is 371843.1624058725
• The cube root of 138267337428 is 5170.9840710147

Scales and comparisons

• 138,267,337,428 seconds is equal to 4,396 years, 24 weeks, 4 days, 9 hours, 43 minutes, 48 seconds.
• To count from 1 to 138,267,337,428 would take you about eight thousand, seven hundred ninety-two 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 138267337428 cubic inches would be around 430.9 feet tall.

Recreational maths with 138267337428

• 138267337428 backwards is 824733762831
• The number of decimal digits it has is: 12
• The sum of 138267337428's digits is 54
• More coming soon!