138900264636

Names of 138900264636

• Cardinal: 138900264636 can be written as One hundred thirty-eight billion, nine hundred million, two hundred sixty-four thousand, six hundred thirty-six.

Scientific notation

• Scientific notation: 1.38900264636 × 10¹¹

Factors of 138900264636

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 522

Divisors of 138900264636

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 361 399 491 532 722 798 982 1083 1444 1473 1596 1964 2166 2527 2946 3437 4332 5054 5892 6859 6874 7581 9329 10108 10311 13718 13748 15162 18658 20577 20622 27436 27987 30324 37316 41154 41244 48013 55974 65303 82308 96026 111948 130606 144039 177251 192052 195909 241081 261212 288078 354502 391818 482162 531753 576156 709004 723243 783636 964324 1063506 1240757 1446486 1687567 2127012 2481514 2892972 3367769 3375134 3722271 4580539 4963028 5062701 6735538 6750268 7444542 9161078 10103307 10125402 13471076 13741617 14889084 18322156 20206614 20250804 23574383 27483234 32063773 40413228 47148766 54966468 64127546 70723149 87030241 94297532 96191319 128255092 141446298 174060482 192382638 261090723 282892596 348120964 384765276 522181446 609211687 1044362892 1218423374 1653574579 1827635061 2436846748 3307149158 3655270122 4960723737 6614298316 7310540244 9921447474 11575022053 19842894948 23150044106 34725066159 46300088212 69450132318 138900264636
• Sum of all divisors σ(n): 391773428480
• Sum of proper divisors (its aliquot sum) s(n): 252873163844
• 138900264636 is an abundant number, because the sum of its proper divisors (252873163844) is greater than itself. Its abundance is 113972899208

Bases of 138900264636

• Binary: 10000001010111000110011101011010111100₂
• Hexadecimal: 0x205719D6BC
• Base-36: 1RT5MQ4C

Squares and roots of 138900264636

• 138900264636 squared (138900264636²) is 19293283515950832212496
• 138900264636 cubed (138900264636³) is 2679842186062947121480127786091456
• The square root of 138900264636 is 372693.2581037655
• The cube root of 138900264636 is 5178.8622277613

Scales and comparisons

• 138,900,264,636 seconds is equal to 4,416 years, 31 weeks, 22 hours, 50 minutes, 36 seconds.
• To count from 1 to 138,900,264,636 would take you about eight thousand, eight hundred thirty-three 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 138900264636 cubic inches would be around 431.6 feet tall.

Recreational maths with 138900264636

• 138900264636 backwards is 636462009831
• The number of decimal digits it has is: 12
• The sum of 138900264636's digits is 48
• More coming soon!