142839469675386

Names of 142839469675386

• Cardinal: 142839469675386 can be written as One hundred forty-two trillion, eight hundred thirty-nine billion, four hundred sixty-nine million, six hundred seventy-five thousand, three hundred eighty-six.

Scientific notation

• Scientific notation: 1.42839469675386 × 10¹⁴

Factors of 142839469675386

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 709352600

Divisors of 142839469675386

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 113 162 198 226 297 339 594 678 891 1017 1243 1782 2034 2486 3051 3729 6102 7458 9153 11187 18306 22374 33561 67122 100683 201366 709352471 1418704942 2128057413 4256114826 6384172239 7802877181 12768344478 15605754362 19152516717 23408631543 38305033434 46817263086 57457550151 70225894629 80156829223 114915100302 140451789258 160313658446 210677683887 240470487669 421355367774 480940975338 632033051661 721411463007 881725121453 1264066103322 1442822926014 1763450242906 2164234389021 2645175364359 4328468778042 5290350728718 6492703167063 7935526093077 12985406334126 15871052186154 23806578279231 47613156558462 71419734837693 142839469675386
• Sum of all divisors σ(n): 352253087955648
• Sum of proper divisors (its aliquot sum) s(n): 209413618280262
• 142839469675386 is an abundant number, because the sum of its proper divisors (209413618280262) is greater than itself. Its abundance is 66574148604876

Bases of 142839469675386

• Binary: 100000011110100101100111110110011001001101111010₂
• Hexadecimal: 0x81E967D9937A
• Base-36: 1EMRJO8LMI

Squares and roots of 142839469675386

• 142839469675386 squared (142839469675386²) is 20403114097145516676214248996
• 142839469675386 cubed (142839469675386³) is 2914369997362657635375810182704059896412456
• The square root of 142839469675386 is 11951546.7482408317
• The cube root of 142839469675386 is 52273.6400494047

Scales and comparisons

• 142,839,469,675,386 seconds is equal to 4,541,853 years, 15 weeks, 5 days, 17 hours, 23 minutes, 6 seconds.
• To count from 1 to 142,839,469,675,386 would take you about eleven million, three hundred fifty-four thousand, six hundred thirty-three 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 142839469675386 cubic inches would be around 4356.1 feet tall.

Recreational maths with 142839469675386

• 142839469675386 backwards is 683576964938241
• 142839469675386 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142839469675386's digits is 81
• More coming soon!