142159977225

Names of 142159977225

• Cardinal: 142159977225 can be written as One hundred forty-two billion, one hundred fifty-nine million, nine hundred seventy-seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.42159977225 × 10¹¹

Factors of 142159977225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 321

Divisors of 142159977225

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 23 25 35 45 49 63 69 75 105 115 147 161 175 207 225 245 283 315 343 345 441 483 525 575 735 805 849 1029 1035 1127 1225 1415 1449 1575 1715 1725 1981 2205 2415 2547 3087 3381 3675 4025 4245 5145 5175 5635 5943 6509 7075 7245 7889 8575 9905 10143 11025 12075 12735 13867 15435 16905 17829 19527 21225 23667 25725 28175 29715 32545 36225 39445 41601 45563 49525 50715 58581 63675 69335 71001 77175 80089 84525 89145 97069 97635 118335 124803 136689 148575 162725 197225 208005 227815 240267 253575 291207 292905 318941 346675 355005 400445 410067 445725 485345 488175 560623 591675 624015 683445 720801 873621 956823 1040025 1139075 1201335 1456035 1464525 1594705 1681869 1775025 1842047 2002225 2050335 2232587 2426725 2803115 2870469 3120075 3417225 3604005 3924361 4368105 4784115 5045607 5526141 6006675 6697761 7280175 7973525 8409345 9210235 10251675 11162935 11773083 12894329 14015575 14352345 16578423 18020025 19621805 20093283 21840525 23920575 25228035 27470527 27630705 33488805 35319249 38682987 42046725 46051175 55814675 58865415 64471645 71761725 82411581 82892115 90260303 98109025 100466415 116048961 126140175 137352635 138153525 167444025 176596245 193414935 247234743 270780909 294327075 322358225 412057905 414460575 451301515 502332075 580244805 631822121 686763175 812342727 882981225 967074675 1236173715 1353904545 1895466363 2060289525 2256507575 2901224025 3159110605 4061713635 5686399089 6180868575 6769522725 9477331815 15795553025 20308568175 28431995445 47386659075 142159977225
• Sum of all divisors σ(n): 310947062400
• Sum of proper divisors (its aliquot sum) s(n): 168787085175
• 142159977225 is an abundant number, because the sum of its proper divisors (168787085175) is greater than itself. Its abundance is 26627107950

Bases of 142159977225

• Binary: 10000100011001011001010001101100001001₂
• Hexadecimal: 0x2119651B09
• Base-36: 1TB2DOG9

Squares and roots of 142159977225

• 142159977225 squared (142159977225²) is 20209459124612518700625
• 142159977225 cubed (142159977225³) is 2872976248884484095430736593265625
• The square root of 142159977225 is 377041.0816144575
• The cube root of 142159977225 is 5219.0619075463

Scales and comparisons

• 142,159,977,225 seconds is equal to 4,520 years, 12 weeks, 6 days, 2 hours, 33 minutes, 45 seconds.
• To count from 1 to 142,159,977,225 would take you about nine thousand and forty 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 142159977225 cubic inches would be around 434.9 feet tall.

Recreational maths with 142159977225

• 142159977225 backwards is 522779951241
• The number of decimal digits it has is: 12
• The sum of 142159977225's digits is 54
• More coming soon!