31384158029

Names of 31384158029

• Cardinal: 31384158029 can be written as Thirty-one billion, three hundred eighty-four million, one hundred fifty-eight thousand and twenty-nine.

Scientific notation

• Scientific notation: 3.1384158029 × 10¹⁰

Factors of 31384158029

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1749

Divisors of 31384158029

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 41 49 73 133 287 343 511 779 931 1387 1609 2009 2993 3577 5453 6517 9709 11263 14063 20951 25039 30571 38171 56867 65969 67963 78841 117457 146657 213997 267197 398069 461783 475741 551887 822199 1026599 1253411 1497979 2231683 2786483 3232481 4815737 5755393 8773877 10485853 15621781 19505381 22627367 33710159 40287751 61417139 91499003 109352467 235971113 429919973 640493021 765467269 1651797791 4483451147 31384158029
• Sum of all divisors σ(n): 40031040000
• Sum of proper divisors (its aliquot sum) s(n): 8646881971
• 31384158029 is a deficient number, because the sum of its proper divisors (8646881971) is less than itself. Its deficiency is 22737276058

Bases of 31384158029

• Binary: 11101001110101001000011111101001101₂
• Hexadecimal: 0x74EA43F4D
• Base-36: EF1BFBH

Squares and roots of 31384158029

• 31384158029 squared (31384158029²) is 984965375189245164841
• 31384158029 cubed (31384158029³) is 30912308988032546034594098658389
• The square root of 31384158029 is 177155.7451199367
• The cube root of 31384158029 is 3154.3036171899

Scales and comparisons

• 31,384,158,029 seconds is equal to 997 years, 47 weeks, 5 days, 13 hours, 40 minutes, 29 seconds.
• To count from 1 to 31,384,158,029 would take you about one thousand, nine hundred ninety-five 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 31384158029 cubic inches would be around 262.9 feet tall.

Recreational maths with 31384158029

• 31384158029 backwards is 92085148313
• The number of decimal digits it has is: 11
• The sum of 31384158029's digits is 44
• More coming soon!