989973387433713856

Names of 989973387433713856

• Cardinal: 989973387433713856 can be written as Nine hundred eighty-nine quadrillion, nine hundred seventy-three trillion, three hundred eighty-seven billion, four hundred thirty-three million, seven hundred thirteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 9.89973387433713856 × 10¹⁷

Factors of 989973387433713856

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15468334178651781

Divisors of 989973387433713856

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 4 8 16 32 64 15468334178651779 30936668357303558 61873336714607116 123746673429214232 247493346858428464 494986693716856928 989973387433713856
• Sum of all divisors σ(n): 1964478440688776060
• Sum of proper divisors (its aliquot sum) s(n): 974505053255062204
• 989973387433713856 is a deficient number, because the sum of its proper divisors (974505053255062204) is less than itself. Its deficiency is 15468334178651652

Bases of 989973387433713856

• Binary: 110110111101000101111000110011111111000100111010000011000000₂
• Hexadecimal: 0xDBD178CFF13A0C0
• Base-36: 7IRO9ZRUMIF4

Squares and roots of 989973387433713856

• 989973387433713856 squared (989973387433713856²) is 980047307826982119214408252886388736
• 989973387433713856 cubed (989973387433713856³) is 970220753174769195487184913078223477294147620605526016
• The square root of 989973387433713856 is 994974063.6990061039
• The cube root of 989973387433713856 is 996646.5628408625

Scales and comparisons

• 989,973,387,433,713,856 seconds is equal to 31,478,091,531 years, 33 weeks, 4 days, 20 hours, 4 minutes, 16 seconds.
• To count from 1 to 989,973,387,433,713,856 would take you about ninety-four billion, four hundred thirty-four million, two hundred seventy-four thousand, five hundred ninety-four 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 989973387433713856 cubic inches would be around 83053.9 feet tall.

Recreational maths with 989973387433713856

• 989973387433713856 backwards is 658317334783379989
• The number of decimal digits it has is: 18
• The sum of 989973387433713856's digits is 103
• More coming soon!