990202015149867

Names of 990202015149867

• Cardinal: 990202015149867 can be written as Nine hundred ninety trillion, two hundred two billion, fifteen million, one hundred forty-nine thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 9.90202015149867 × 10¹⁴

Factors of 990202015149867

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 167469

Divisors of 990202015149867

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 1871 5613 16839 24323 34511 72969 103533 131071 218907 310599 393213 448643 1179639 1345929 1703923 4037787 5111769 15335307 64570081 193710243 245233841 581130729 735701523 839411053 2207104569 2518233159 3188039933 4523391281 7554699477 9564119799 13570173843 28692359397 40710521529 58804086653 176412259959 529236779877 8463265086751 25389795260253 76169385780759 110022446127763 330067338383289 990202015149867
• Sum of all divisors σ(n): 1541193917792256
• Sum of proper divisors (its aliquot sum) s(n): 550991902642389
• 990202015149867 is a deficient number, because the sum of its proper divisors (550991902642389) is less than itself. Its deficiency is 439210112507478

Bases of 990202015149867

• Binary: 11100001001001010101011111010111100110111100101011₂
• Hexadecimal: 0x384955F5E6F2B
• Base-36: 9QZWIXK84R

Squares and roots of 990202015149867

• 990202015149867 squared (990202015149867²) is 980500030806857435786470117689
• 990202015149867 cubed (990202015149867³) is 970893106359456906850427123601945860462697363
• The square root of 990202015149867 is 31467475.5128190575
• The cube root of 990202015149867 is 99672.3279882493

Scales and comparisons

• 990,202,015,149,867 seconds is equal to 31,485,361 years, 9 weeks, 4 days, 15 hours, 24 minutes, 27 seconds.
• To count from 1 to 990,202,015,149,867 would take you about seventy-eight million, seven hundred thirteen thousand, four hundred two 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 990202015149867 cubic inches would be around 8306 feet tall.

Recreational maths with 990202015149867

• 990202015149867 backwards is 768941510202099
• The number of decimal digits it has is: 15
• The sum of 990202015149867's digits is 63
• More coming soon!