128678014821336

Names of 128678014821336

• Cardinal: 128678014821336 can be written as One hundred twenty-eight trillion, six hundred seventy-eight billion, fourteen million, eight hundred twenty-one thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 1.28678014821336 × 10¹⁴

Factors of 128678014821336

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 142684

Divisors of 128678014821336

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 2089 4178 6267 8356 12534 16712 21563 25068 43126 50136 64689 86252 119027 129378 172504 238054 258756 357081 476108 517512 714162 952216 1428324 2856648 45045107 90090214 135135321 180180428 248647403 270270642 360360856 497294806 540541284 745942209 994589612 1081082568 1491884418 1989179224 2566579201 2983768836 5133158402 5967537672 7699737603 10266316804 15399475206 20532633608 30798950412 61597900824 5361583950889 10723167901778 16084751852667 21446335803556 32169503705334 42892671607112 64339007410668 128678014821336
• Sum of all divisors σ(n): 321866661916800
• Sum of proper divisors (its aliquot sum) s(n): 193188647095464
• 128678014821336 is an abundant number, because the sum of its proper divisors (193188647095464) is greater than itself. Its abundance is 64510632274128

Bases of 128678014821336

• Binary: 11101010000100000101111010111010010001111011000₂
• Hexadecimal: 0x75082F5D23D8
• Base-36: 19M1V3NN4O

Squares and roots of 128678014821336

• 128678014821336 squared (128678014821336²) is 16558031498359967288000824896
• 128678014821336 cubed (128678014821336³) is 2130654622558112206461894270436482060781056
• The square root of 128678014821336 is 11343633.2284385853
• The cube root of 128678014821336 is 50485.6692102725

Scales and comparisons

• 128,678,014,821,336 seconds is equal to 4,091,562 years, 43 weeks, 6 days, 5 hours, 55 minutes, 36 seconds.
• To count from 1 to 128,678,014,821,336 would take you about ten million, two hundred twenty-eight thousand, nine hundred seven 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 128678014821336 cubic inches would be around 4207.1 feet tall.

Recreational maths with 128678014821336

• 128678014821336 backwards is 633128410876821
• The number of decimal digits it has is: 15
• The sum of 128678014821336's digits is 60
• More coming soon!