138748055706

Names of 138748055706

• Cardinal: 138748055706 can be written as One hundred thirty-eight billion, seven hundred forty-eight million, fifty-five thousand, seven hundred six.

Scientific notation

• Scientific notation: 1.38748055706 × 10¹¹

Factors of 138748055706

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 66319

Divisors of 138748055706

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 39 54 58 78 87 103 117 174 206 234 261 309 351 377 522 618 702 754 783 927 1131 1339 1566 1854 2262 2678 2781 2987 3393 4017 5562 5974 6786 8034 8961 10179 12051 17922 20358 24102 26883 36153 38831 53766 66169 72306 77662 80649 116493 132338 161298 198507 232986 349479 397014 595521 698958 860197 1048437 1191042 1720394 1786563 1918901 2096874 2580591 3573126 3837802 5161182 5756703 6815407 7741773 11513406 13630814 15483546 17270109 20446221 23225319 24945713 34540218 40892442 46450638 49891426 51810327 61338663 74837139 88600291 103620654 122677326 149674278 177200582 184015989 197646803 224511417 265800873 368031978 395293606 449022834 531601746 592940409 673534251 797402619 1185880818 1347068502 1594805238 1778821227 2392207857 2569408439 3557642454 4784415714 5138816878 5336463681 7708225317 10672927362 15416450634 23124675951 46249351902 69374027853 138748055706
• Sum of all divisors σ(n): 346836672000
• Sum of proper divisors (its aliquot sum) s(n): 208088616294
• 138748055706 is an abundant number, because the sum of its proper divisors (208088616294) is greater than itself. Its abundance is 69340560588

Bases of 138748055706

• Binary: 10000001001110000001110101000010011010₂
• Hexadecimal: 0x204E07509A
• Base-36: 1RQN0CYI

Squares and roots of 138748055706

• 138748055706 squared (138748055706²) is 19251022962195279158436
• 138748055706 cubed (138748055706³) is 2671042006356155724724898927835816
• The square root of 138748055706 is 372489.0007852581
• The cube root of 138748055706 is 5176.9698455113

Scales and comparisons

• 138,748,055,706 seconds is equal to 4,411 years, 39 weeks, 3 days, 6 hours, 35 minutes, 6 seconds.
• To count from 1 to 138,748,055,706 would take you about eight thousand, eight hundred twenty-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 138748055706 cubic inches would be around 431.4 feet tall.

Recreational maths with 138748055706

• 138748055706 backwards is 607550847831
• 138748055706 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138748055706's digits is 54
• More coming soon!