142358728493835310157

Names of 142358728493835310157

• Cardinal: 142358728493835310157 can be written as One hundred forty-two quintillion, three hundred fifty-eight quadrillion, seven hundred twenty-eight trillion, four hundred ninety-three billion, eight hundred thirty-five million, three hundred ten thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 1.42358728493835310157 × 10²⁰

Factors of 142358728493835310157

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 48906

Divisors of 142358728493835310157

• Number of divisors d(n): 12
• Complete list of divisors:
  1 107 11449 48799 1225043 5221493 558699751 2381342401 59780873357 254803636907 27263989149049 2917246838948243
• Sum of all divisors σ(n): 142358756075355518514
• Sum of proper divisors (its aliquot sum) s(n): 27581520208357
• 142358728493835310157 is a deficient number, because the sum of its proper divisors (27581520208357) is less than itself. Its deficiency is 142358700912315101800

Bases of 142358728493835310157

• Binary: 1111011011110011111110011010101000011110111010101010101010001001101₂
• Hexadecimal: 0x7B79FCD50F755544D
• Base-36: U1KP1L2P2DLJH

Squares and roots of 142358728493835310157

• 142358728493835310157 squared (142358728493835310157²) is 20266007578381517434745314149860387364649
• 142358728493835310157 cubed (142358728493835310157³) is 2885043070504823258834315076798281344317408978941602772439893
• The square root of 142358728493835310157 is 11931417706.7872076975
• 142358728493835310157 is a perfect cube number. Its cube root is 5221493

Scales and comparisons

• 142,358,728,493,835,310,157 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,358,728,493,835,310,157 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 142358728493835310157 cubic inches would be around 435124.4 feet tall.

Recreational maths with 142358728493835310157

• 142358728493835310157 backwards is 751013538394827853241
• The number of decimal digits it has is: 21
• The sum of 142358728493835310157's digits is 89
• More coming soon!