142004497138

Names of 142004497138

• Cardinal: 142004497138 can be written as One hundred forty-two billion, four million, four hundred ninety-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42004497138 × 10¹¹

Factors of 142004497138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 88

Divisors of 142004497138

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 14 17 19 34 38 43 49 86 98 119 133 238 266 289 301 323 361 578 602 646 722 731 817 833 931 1462 1634 1666 1862 2023 2107 2261 2527 4046 4214 4522 4913 5054 5117 5491 5719 6137 6859 9826 10234 10982 11438 12274 12427 13718 13889 14161 15523 15827 17689 24854 27778 28322 31046 31654 34391 35378 35819 38437 40033 42959 48013 68782 71638 76874 80066 85918 86989 93347 96026 97223 104329 108661 116603 173978 186694 194446 208658 211259 217322 233206 236113 240737 263891 269059 294937 300713 336091 422518 472226 481474 527782 538118 589874 601426 608923 653429 672182 680561 730303 760627 816221 1217846 1306858 1361122 1460606 1478813 1521254 1632442 1652791 1773593 1847237 1982251 2064559 2957626 3305582 3547186 3694474 3964502 4013921 4129118 4486147 4574003 5013929 5112121 5713547 8027842 8972294 9148006 10027858 10224242 10351691 11427094 11569537 12415151 12930659 13875757 14451913 20703382 23139074 24830302 25861318 27751514 28097447 28903826 31403029 33698267 35097503 56194894 62806058 67396534 70195006 76264499 85236793 86906057 97130299 152528998 170473586 173812114 194260598 196682129 219821203 235887869 245682521 393364258 439642406 471775738 491365042 533851493 596657551 1067702986 1193315102 1449025481 1651215083 2898050962 3302430166 3736960451 4176602857 7473920902 8353205714 10143178367 20286356734 71002248569 142004497138
• Sum of all divisors σ(n): 284353027200
• Sum of proper divisors (its aliquot sum) s(n): 142348530062
• 142004497138 is an abundant number, because the sum of its proper divisors (142348530062) is greater than itself. Its abundance is 344032924

Bases of 142004497138

• Binary: 10000100010000001000001010101011110010₂
• Hexadecimal: 0x211020AAF2
• Base-36: 1T8HT78Y

Squares and roots of 142004497138

• 142004497138 squared (142004497138²) is 20165277207416250191044
• 142004497138 cubed (142004497138³) is 2863560049487517532628799651232072
• The square root of 142004497138 is 376834.8406636521
• The cube root of 142004497138 is 5217.1585208921

Scales and comparisons

• 142,004,497,138 seconds is equal to 4,515 years, 15 weeks, 5 days, 13 hours, 38 minutes, 58 seconds.
• To count from 1 to 142,004,497,138 would take you about nine thousand and thirty 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 142004497138 cubic inches would be around 434.8 feet tall.

Recreational maths with 142004497138

• 142004497138 backwards is 831794400241
• 142004497138 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142004497138's digits is 43
• More coming soon!