138590705664

Names of 138590705664

• Cardinal: 138590705664 can be written as One hundred thirty-eight billion, five hundred ninety million, seven hundred five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38590705664 × 10¹¹

Factors of 138590705664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 451

Divisors of 138590705664

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 163 192 256 283 288 326 384 489 512 566 576 652 768 849 978 1024 1132 1152 1304 1467 1536 1698 1956 2048 2264 2304 2547 2608 2934 3072 3396 3912 4528 4608 5094 5216 5868 6144 6792 7824 9056 9216 10188 10432 11736 13584 15648 18112 18432 20376 20864 23472 26569 27168 31296 36224 40752 41728 46129 46944 53138 54336 62592 72448 79707 81504 83456 92258 93888 106276 108672 125184 138387 144896 159414 163008 166912 184516 187776 212552 217344 239121 250368 276774 289792 318828 326016 333824 369032 375552 415161 425104 434688 478242 500736 553548 579584 637656 652032 738064 751104 830322 850208 869376 956484 1001472 1107096 1275312 1304064 1476128 1502208 1660644 1700416 1738752 1912968 2214192 2550624 2608128 2952256 3004416 3321288 3400832 3825936 4428384 5101248 5216256 5904512 6642576 6801664 7519027 7651872 8856768 10202496 11809024 13285152 13603328 15038054 15303744 17713536 20404992 22557081 23618048 26570304 27206656 30076108 30607488 35427072 40809984 45114162 47236096 53140608 54413312 60152216 61214976 67671243 70854144 81619968 90228324 94472192 106281216 120304432 122429952 135342486 141708288 163239936 180456648 212562432 240608864 244859904 270684972 283416576 360913296 425124864 481217728 489719808 541369944 721826592 850249728 962435456 1082739888 1443653184 1924870912 2165479776 2887306368 3849741824 4330959552 5774612736 7699483648 8661919104 11549225472 15398967296 17323838208 23098450944 34647676416 46196901888 69295352832 138590705664
• Sum of all divisors σ(n): 404169276420
• Sum of proper divisors (its aliquot sum) s(n): 265578570756
• 138590705664 is an abundant number, because the sum of its proper divisors (265578570756) is greater than itself. Its abundance is 126987865092

Bases of 138590705664

• Binary: 10000001000100101001100101100000000000₂
• Hexadecimal: 0x2044A65800
• Base-36: 1RO1BSW0

Squares and roots of 138590705664

• 138590705664 squared (138590705664²) is 19207383696445481680896
• 138590705664 cubed (138590705664³) is 2661964860449588074659761507794944
• The square root of 138590705664 is 372277.7265214775
• The cube root of 138590705664 is 5175.0120894207

Scales and comparisons

• 138,590,705,664 seconds is equal to 4,406 years, 39 weeks, 2 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,590,705,664 would take you about eight thousand, eight hundred thirteen 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 138590705664 cubic inches would be around 431.3 feet tall.

Recreational maths with 138590705664

• 138590705664 backwards is 466507095831
• The number of decimal digits it has is: 12
• The sum of 138590705664's digits is 54
• More coming soon!