155135234245879242

Names of 155135234245879242

• Cardinal: 155135234245879242 can be written as One hundred fifty-five quadrillion, one hundred thirty-five trillion, two hundred thirty-four billion, two hundred forty-five million, eight hundred seventy-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.55135234245879242 × 10¹⁷

Factors of 155135234245879242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63514298

Divisors of 155135234245879242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 571 1142 1713 3426 5139 8803 10278 15417 17606 26409 30834 46251 52818 79227 92502 138753 158454 237681 277506 475362 713043 1426086 2139129 4278258 5026513 10053026 15079539 30159078 45238617 63504919 90477234 127009838 135715851 190514757 271431702 381029514 407147553 571544271 814295106 1143088542 1221442659 1714632813 2442885318 3429265626 5143898439 10287796878 15431695317 30863390634 36261308749 72522617498 108783926247 217567852494 326351778741 559033801957 652703557482 979055336223 1118067603914 1677101405871 1958110672446 2937166008669 3354202811742 5031304217613 5874332017338 8811498026007 10062608435226 15093912652839 17622996052014 30187825305678 45281737958517 90563475917034 135845213875551 271690427751102 319208300917447 638416601834894 957624902752341 1915249805504682 2872874708257023 5745749416514046 8618624124771069 17237248249542138 25855872374313207 51711744748626414 77567617122939621 155135234245879242
• Sum of all divisors σ(n): 349225601709304320
• Sum of proper divisors (its aliquot sum) s(n): 194090367463425078
• 155135234245879242 is an abundant number, because the sum of its proper divisors (194090367463425078) is greater than itself. Its abundance is 38955133217545836

Bases of 155135234245879242

• Binary: 1000100111001001101010110001110001010111110110010111001010₂
• Hexadecimal: 0x22726AC715F65CA
• Base-36: 16FIUMQSY2MI

Squares and roots of 155135234245879242

• 155135234245879242 squared (155135234245879242²) is 24066940904523823547281857646494564
• 155135234245879242 cubed (155135234245879242³) is 3733630514805036211445393154691037784339963353440488
• The square root of 155135234245879242 is 393872103.9193804621
• The cube root of 155135234245879242 is 537324.7128393765

Scales and comparisons

• 155,135,234,245,879,242 seconds is equal to 4,932,820,584 years, 12 weeks, 15 hours, 20 minutes, 42 seconds.
• To count from 1 to 155,135,234,245,879,242 would take you about fourteen billion, seven hundred ninety-eight million, four hundred sixty-one thousand, seven hundred fifty-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 155135234245879242 cubic inches would be around 44777.1 feet tall.

Recreational maths with 155135234245879242

• 155135234245879242 backwards is 242978542432531551
• The number of decimal digits it has is: 18
• The sum of 155135234245879242's digits is 72
• More coming soon!