12135446139978

Names of 12135446139978

• Cardinal: 12135446139978 can be written as Twelve trillion, one hundred thirty-five billion, four hundred forty-six million, one hundred thirty-nine thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.2135446139978 × 10¹³

Factors of 12135446139978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6417

Divisors of 12135446139978

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 359 441 686 718 882 1029 1077 1109 2058 2154 2218 2513 3087 3231 3327 4937 5026 6174 6462 6654 7539 7763 9874 9981 14811 15078 15526 17591 19962 22617 23289 29622 34559 35182 44433 45234 46578 52773 54341 69118 69867 88866 103677 105546 108682 123137 139734 158319 163023 207354 241913 246274 311031 316638 326046 369411 380387 398131 483826 489069 622062 725739 738822 760774 796262 978138 1108233 1141161 1194393 1451478 1693391 1772383 2177217 2216466 2282322 2388786 2786917 3386782 3423483 3544766 3583179 4354434 5080173 5317149 5475133 5573834 6846966 7166358 8360751 10160346 10634298 10950266 12406681 15240519 15951447 16425399 16721502 19508419 24813362 25082253 30481038 31902894 32850798 37220043 38325931 39016838 49276197 50164506 58525257 74440086 76651862 86846767 98552394 111660129 114977793 117050514 136558933 173693534 175575771 223320258 229955586 260540301 268281517 273117866 344933379 351151542 409676799 521080602 536563034 607927369 689866758 781620903 804844551 819353598 1215854738 1229030397 1563241806 1609689102 1823782107 1877970619 1965572747 2414533653 2458060794 3647564214 3755941238 3931145494 4829067306 5471346321 5633911857 5896718241 10942692642 11267823714 11793436482 13759009229 16901735571 17690154723 27518018458 33803471142 35380309446 41277027687 82554055374 96313064603 123831083061 192626129206 247662166122 288939193809 577878387618 674191452221 866817581427 1348382904442 1733635162854 2022574356663 4045148713326 6067723069989 12135446139978
• Sum of all divisors σ(n): 30782306880000
• Sum of proper divisors (its aliquot sum) s(n): 18646860740022
• 12135446139978 is an abundant number, because the sum of its proper divisors (18646860740022) is greater than itself. Its abundance is 6511414600044

Bases of 12135446139978

• Binary: 10110000100110000000111101001101010001001010₂
• Hexadecimal: 0xB0980F4D44A
• Base-36: 4AUY3AXQI

Squares and roots of 12135446139978

• 12135446139978 squared (12135446139978²) is 147269053016306939969840484
• 12135446139978 cubed (12135446139978³) is 1787175660964957492545853665294195269352
• The square root of 12135446139978 is 3483596.7246479607
• The cube root of 12135446139978 is 22980.1000777455

Scales and comparisons

• 12,135,446,139,978 seconds is equal to 385,869 years, 33 weeks, 5 days, 13 hours, 6 minutes, 18 seconds.
• To count from 1 to 12,135,446,139,978 would take you about nine hundred sixty-four thousand, six hundred seventy-four 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 12135446139978 cubic inches would be around 1915 feet tall.

Recreational maths with 12135446139978

• 12135446139978 backwards is 87993164453121
• 12135446139978 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12135446139978's digits is 63
• More coming soon!