138661606942700

Names of 138661606942700

• Cardinal: 138661606942700 can be written as One hundred thirty-eight trillion, six hundred sixty-one billion, six hundred six million, nine hundred forty-two thousand, seven hundred.

Scientific notation

• Scientific notation: 1.386616069427 × 10¹⁴

Factors of 138661606942700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2016

Divisors of 138661606942700

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 151 191 302 382 604 755 764 955 1510 1667 1910 3020 3334 3775 3820 4775 6668 7550 8335 9550 15100 16670 19100 22801 28841 33340 36481 41675 45602 57682 72962 83350 91204 114005 115364 144205 145924 166700 182405 228010 251717 288410 318397 364810 456020 503434 570025 576820 636794 721025 729620 912025 1006868 1140050 1258585 1273588 1442050 1591985 1824050 2280100 2517170 2884100 3183970 3648100 4354991 5034340 5508631 6292925 6367940 7959925 8709982 11017262 12585850 15919850 17419964 21774955 22034524 25171700 27543155 31839700 38009267 43549910 48077947 55086310 60813827 76018534 87099820 96155894 108874775 110172620 121627654 137715775 152037068 190046335 192311788 217749550 240389735 243255308 275431550 304069135 380092670 435499100 480779470 550863100 608138270 760185340 831803281 950231675 961558940 1201948675 1216276540 1520345675 1663606562 1900463350 2403897350 3040691350 3327213124 3800926700 4159016405 4807794700 6081382700 7259769997 8318032810 9182887877 14519539994 16636065620 18365775754 20795082025 29039079988 36298849985 36731551508 41590164050 45914439385 72597699970 83180328100 91828878770 145195399940 181494249925 183657757540 229572196925 362988499850 459144393850 725976999700 918288787700 1386616069427 2773232138854 5546464277708 6933080347135 13866160694270 27732321388540 34665401735675 69330803471350 138661606942700
• Sum of all divisors σ(n): 304678406341764
• Sum of proper divisors (its aliquot sum) s(n): 166016799399064
• 138661606942700 is an abundant number, because the sum of its proper divisors (166016799399064) is greater than itself. Its abundance is 27355192456364

Bases of 138661606942700

• Binary: 11111100001110010101011110100110110011111101100₂
• Hexadecimal: 0x7E1CABD367EC
• Base-36: 1D5G9GMXNW

Squares and roots of 138661606942700

• 138661606942700 squared (138661606942700²) is 19227041239931828841083290000
• 138661606942700 cubed (138661606942700³) is 2666052435082510494505462819652957483000000
• The square root of 138661606942700 is 11775466.3152972417
• The cube root of 138661606942700 is 51758.9442954773

Scales and comparisons

• 138,661,606,942,700 seconds is equal to 4,409,010 years, 9 weeks, 6 days, 23 hours, 38 minutes, 20 seconds.
• To count from 1 to 138,661,606,942,700 would take you about eleven million, twenty-two thousand, five hundred twenty-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 138661606942700 cubic inches would be around 4313.2 feet tall.

Recreational maths with 138661606942700

• 138661606942700 backwards is 007249606166831
• The number of decimal digits it has is: 15
• The sum of 138661606942700's digits is 59
• More coming soon!