18129259600965

Names of 18129259600965

• Cardinal: 18129259600965 can be written as Eighteen trillion, one hundred twenty-nine billion, two hundred fifty-nine million, six hundred thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8129259600965 × 10¹³

Factors of 18129259600965

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 122

Divisors of 18129259600965

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 9 15 27 45 53 61 81 135 159 183 265 305 405 477 549 795 915 1431 1647 2385 2745 3233 3721 4293 4941 7155 8235 9699 11163 16165 18605 21465 24705 29097 33489 48495 55815 87291 100467 145485 167445 197213 226981 261873 301401 436455 502335 591639 680943 986065 1134905 1309365 1507005 1774917 2042829 2958195 3404715 5324751 6128487 8874585 10214145 12029993 13845841 15974253 18385461 26623755 30642435 36089979 41537523 60149965 69229205 79871265 91927305 108269937 124612569 180449895 207687615 324809811 373837707 541349685 623062845 733829573 844596301 974429433 1121513121 1624049055 1869188535 2201488719 2533788903 3669147865 4222981505 4872147165 5607565605 6604466157 7601366709 11007443595 12668944515 19813398471 22804100127 33022330785 38006833545 44763603953 59440195413 68412300381 99066992355 114020500635 134290811859 223818019765 297200977065 342061501905 402872435577 671454059295 1208617306731 2014362177885 3625851920193 6043086533655 18129259600965
• Sum of all divisors σ(n): 33663412606824
• Sum of proper divisors (its aliquot sum) s(n): 15534153005859
• 18129259600965 is a deficient number, because the sum of its proper divisors (15534153005859) is less than itself. Its deficiency is 2595106595106

Bases of 18129259600965

• Binary: 100000111110100001100000101000001110001000101₂
• Hexadecimal: 0x107D0C141C45
• Base-36: 6FCGT2ZB9

Squares and roots of 18129259600965

• 18129259600965 squared (18129259600965²) is 328670053679181631028931225
• 18129259600965 cubed (18129259600965³) is 5958544726212985506275319562513928632125
• The square root of 18129259600965 is 4257846.8268556821
• The cube root of 18129259600965 is 26269.9969656967

Scales and comparisons

• 18,129,259,600,965 seconds is equal to 576,454 years, 19 weeks, 4 days, 12 hours, 42 minutes, 45 seconds.
• To count from 1 to 18,129,259,600,965 would take you about one million, four hundred forty-one thousand, one hundred thirty-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 18129259600965 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129259600965

• 18129259600965 backwards is 56900695292181
• The number of decimal digits it has is: 14
• The sum of 18129259600965's digits is 63
• More coming soon!