142863404138

Names of 142863404138

• Cardinal: 142863404138 can be written as One hundred forty-two billion, eight hundred sixty-three million, four hundred four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42863404138 × 10¹¹

Factors of 142863404138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 92467

Divisors of 142863404138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 67 91 127 134 182 254 469 871 889 938 1651 1742 1778 3302 6097 8509 11557 12194 17018 23114 59563 92251 110617 119126 184502 221234 645757 774319 1199263 1291514 1548638 2398526 6180817 8394841 11715877 12361634 16789682 23431754 43265719 80350621 82011139 86531438 152306401 160701242 164022278 304612802 562454347 784963759 1066144807 1124908694 1569927518 2132289614 5494746313 10204528867 10989492626 20409057734 71431702069 142863404138
• Sum of all divisors σ(n): 269795033088
• Sum of proper divisors (its aliquot sum) s(n): 126931628950
• 142863404138 is a deficient number, because the sum of its proper divisors (126931628950) is less than itself. Its deficiency is 15931775188

Bases of 142863404138

• Binary: 10000101000011010100101000110001101010₂
• Hexadecimal: 0x2143528C6A
• Base-36: 1TMP6K4Q

Squares and roots of 142863404138

• 142863404138 squared (142863404138²) is 20409952241897515523044
• 142863404138 cubed (142863404138³) is 2915835255571483896146763423956072
• The square root of 142863404138 is 377972.7558144899
• The cube root of 142863404138 is 5227.6559577673

Scales and comparisons

• 142,863,404,138 seconds is equal to 4,542 years, 31 weeks, 6 days, 14 hours, 55 minutes, 38 seconds.
• To count from 1 to 142,863,404,138 would take you about nine thousand and eighty-five 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 142863404138 cubic inches would be around 435.6 feet tall.

Recreational maths with 142863404138

• 142863404138 backwards is 831404368241
• The number of decimal digits it has is: 12
• The sum of 142863404138's digits is 44
• More coming soon!