942908312863384921

Names of 942908312863384921

• Cardinal: 942908312863384921 can be written as Nine hundred forty-two quadrillion, nine hundred eight trillion, three hundred twelve billion, eight hundred sixty-three million, three hundred eighty-four thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 9.42908312863384921 × 10¹⁷

Factors of 942908312863384921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 60851

Divisors of 942908312863384921

• Number of divisors d(n): 27
• Complete list of divisors:
  1 61 263 3721 16043 60527 69169 978623 3692147 4219309 15918601 225220967 257377849 971034661 3663517729 4186592063 59233114321 223474581469 255382115843 963505162727 13631949469609 15578309066423 58773814926347 253401857797201 3585202710507167 15457513325629261 942908312863384921
• Sum of all divisors σ(n): 962293925754457023
• Sum of proper divisors (its aliquot sum) s(n): 19385612891072102
• 942908312863384921 is a deficient number, because the sum of its proper divisors (19385612891072102) is less than itself. Its deficiency is 923522699972312819

Bases of 942908312863384921

• Binary: 110100010101111000100001110101100011111111000010010101011001₂
• Hexadecimal: 0xD15E21D63FC2559
• Base-36: 75W93N03NZA1

Squares and roots of 942908312863384921

• 942908312863384921 squared (942908312863384921²) is 889076086466874981678160225810176241
• 942908312863384921 cubed (942908312863384921³) is 838317232697662019566377010957286925810276366831861961
• 942908312863384921 is a perfect square number. Its square root is 971034661
• The cube root of 942908312863384921 is 980595.3320341901

Scales and comparisons

• 942,908,312,863,384,921 seconds is equal to 29,981,567,742 years, 7 weeks, 4 days, 42 minutes, 1 second.
• To count from 1 to 942,908,312,863,384,921 would take you about eighty-nine billion, nine hundred forty-four million, seven hundred three thousand, two hundred twenty-six 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 942908312863384921 cubic inches would be around 81716.3 feet tall.

Recreational maths with 942908312863384921

• 942908312863384921 backwards is 129483368213809249
• The number of decimal digits it has is: 18
• The sum of 942908312863384921's digits is 82
• More coming soon!