128040241209328

Names of 128040241209328

• Cardinal: 128040241209328 can be written as One hundred twenty-eight trillion, forty billion, two hundred forty-one million, two hundred nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.28040241209328 × 10¹⁴

Factors of 128040241209328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8555

Divisors of 128040241209328

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 127 254 508 889 1016 1778 2032 3556 7112 8419 14224 16129 16838 32258 33676 58933 64516 67352 112903 117866 129032 134704 225806 235732 258064 451612 471464 903224 942928 1069213 1806448 2138426 4276852 7484491 8553704 14968982 17107408 29937964 59875928 70879561 119751856 135790051 141759122 271580102 283518244 496156927 543160204 567036488 950530357 992313854 1086320408 1134072976 1901060714 1984627708 2172640816 3802121428 3969255416 7604242856 7938510832 9001704247 15208485712 18003408494 36006816988 63011929729 72013633976 126023859458 144027267952 252047718916 504095437832 1008190875664 1143216439369 2286432878738 4572865757476 8002515075583 9145731514952 16005030151166 18291463029904 32010060302332 64020120604664 128040241209328
• Sum of all divisors σ(n): 285801624965016
• Sum of proper divisors (its aliquot sum) s(n): 157761383755688
• 128040241209328 is an abundant number, because the sum of its proper divisors (157761383755688) is greater than itself. Its abundance is 29721142546360

Bases of 128040241209328

• Binary: 11101000111001110110001000110000001111111110000₂
• Hexadecimal: 0x7473B1181FF0
• Base-36: 19DWVHPQLS

Squares and roots of 128040241209328

• 128040241209328 squared (128040241209328²) is 16394303368942896179914211584
• 128040241209328 cubed (128040241209328³) is 2099130557818347077728273582089433826455552
• The square root of 128040241209328 is 11315486.7862292163
• The cube root of 128040241209328 is 50402.1227702175

Scales and comparisons

• 128,040,241,209,328 seconds is equal to 4,071,283 years, 32 weeks, 5 hours, 15 minutes, 28 seconds.
• To count from 1 to 128,040,241,209,328 would take you about ten million, one hundred seventy-eight thousand, two hundred nine 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 128040241209328 cubic inches would be around 4200.2 feet tall.

Recreational maths with 128040241209328

• 128040241209328 backwards is 823902142040821
• The number of decimal digits it has is: 15
• The sum of 128040241209328's digits is 46
• More coming soon!