155382540032

Names of 155382540032

• Cardinal: 155382540032 can be written as One hundred fifty-five billion, three hundred eighty-two million, five hundred forty thousand and thirty-two.

Scientific notation

• Scientific notation: 1.55382540032 × 10¹¹

Factors of 155382540032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 471

Divisors of 155382540032

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 64 97 128 181 191 194 256 362 382 388 724 764 776 1448 1528 1552 2896 3056 3104 5792 6112 6208 11584 12224 12416 17557 18527 23168 24448 24832 32761 34571 35114 37054 46336 48896 65522 69142 70228 74108 131044 138284 140456 148216 262088 276568 280912 296432 524176 553136 561824 592864 1048352 1106272 1123648 1185728 2096704 2212544 2247296 2371456 3177817 3353387 4193408 4425088 4494592 4742912 6257351 6355634 6706774 8386816 8850176 12514702 12711268 13413548 25029404 25422536 26827096 50058808 50845072 53654192 100117616 101690144 107308384 200235232 203380288 214616768 400470464 406760576 429233536 606963047 800940928 813521152 858467072 1213926094 1601881856 2427852188 4855704376 9711408752 19422817504 38845635008 77691270016 155382540032
• Sum of all divisors σ(n): 316746154368
• Sum of proper divisors (its aliquot sum) s(n): 161363614336
• 155382540032 is an abundant number, because the sum of its proper divisors (161363614336) is greater than itself. Its abundance is 5981074304

Bases of 155382540032

• Binary: 10010000101101100001010110011100000000₂
• Hexadecimal: 0x242D856700
• Base-36: 1ZDQR37K

Squares and roots of 155382540032

• 155382540032 squared (155382540032²) is 24143733746796082561024
• 155382540032 cubed (155382540032³) is 3751514675433491650279088762912768
• The square root of 155382540032 is 394185.9206415165
• The cube root of 155382540032 is 5376.1008313241

Scales and comparisons

• 155,382,540,032 seconds is equal to 4,940 years, 35 weeks, 4 days, 40 minutes, 32 seconds.
• To count from 1 to 155,382,540,032 would take you about nine thousand, eight hundred eighty-one 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 155382540032 cubic inches would be around 448 feet tall.

Recreational maths with 155382540032

• 155382540032 backwards is 230045283551
• The number of decimal digits it has is: 12
• The sum of 155382540032's digits is 38
• More coming soon!