31589420922122477842

Names of 31589420922122477842

• Cardinal: 31589420922122477842 can be written as Thirty-one quintillion, five hundred eighty-nine quadrillion, four hundred twenty trillion, nine hundred twenty-two billion, one hundred twenty-two million, four hundred seventy-seven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.1589420922122477842 × 10¹⁹

Factors of 31589420922122477842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 85126954374392

Divisors of 31589420922122477842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 185543 371086 85126954188847 170253908377694 15794710461061238921 31589420922122477842
• Sum of all divisors σ(n): 47384386764046839936
• Sum of proper divisors (its aliquot sum) s(n): 15794965841924362094
• 31589420922122477842 is a deficient number, because the sum of its proper divisors (15794965841924362094) is less than itself. Its deficiency is 15794455080198115748

Bases of 31589420922122477842

• Binary: 11011011001100100001010101111010111110011011001110010000100010010₂
• Hexadecimal: 0x1B6642AF5F3672112
• Base-36: 6O0235BG1FW2A

Squares and roots of 31589420922122477842

• 31589420922122477842 squared (31589420922122477842²) is 997891514195029338293127421469780976964
• 31589420922122477842 cubed (31589420922122477842³) is 31522815076520939366689454697070241394476824883079202431688
• The square root of 31589420922122477842 is 5620446683.5050110493
• The cube root of 31589420922122477842 is 3161165.4130254881

Scales and comparisons

• 31,589,420,922,122,477,842 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,589,420,922,122,477,842 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 31589420922122477842 cubic inches would be around 263430.5 feet tall.

Recreational maths with 31589420922122477842

• 31589420922122477842 backwards is 24877422122902498513
• The number of decimal digits it has is: 20
• The sum of 31589420922122477842's digits is 82
• More coming soon!