20316364990

Names of 20316364990

• Cardinal: 20316364990 can be written as Twenty billion, three hundred sixteen million, three hundred sixty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.031636499 × 10¹⁰

Factors of 20316364990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 354

Divisors of 20316364990

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 29 58 107 145 211 214 290 422 535 841 1055 1070 1682 2110 3103 4205 6119 6206 8410 11449 12238 15515 22577 22898 30595 31030 45154 57245 61190 89987 112885 114490 177451 179974 225770 332021 354902 449935 654733 664042 887255 899870 1309466 1660105 1774510 2415739 3273665 3320210 4831478 6547330 9628609 12078695 18987257 19257218 24157390 37974514 48143045 70056431 94936285 96286090 140112862 189872570 350282155 700564310 2031636499 4063272998 10158182495 20316364990
• Sum of all divisors σ(n): 38412416952
• Sum of proper divisors (its aliquot sum) s(n): 18096051962
• 20316364990 is a deficient number, because the sum of its proper divisors (18096051962) is less than itself. Its deficiency is 2220313028

Bases of 20316364990

• Binary: 10010111010111100110010000010111110₂
• Hexadecimal: 0x4BAF320BE
• Base-36: 9BZU7JY

Squares and roots of 20316364990

• 20316364990 squared (20316364990²) is 412754686406897700100
• 20316364990 cubed (20316364990³) is 8385674860375525328823159499000
• The square root of 20316364990 is 142535.4867743469
• The cube root of 20316364990 is 2728.6552519631

Scales and comparisons

• 20,316,364,990 seconds is equal to 645 years, 51 weeks, 6 days, 2 hours, 43 minutes, 10 seconds.
• To count from 1 to 20,316,364,990 would take you about one thousand, two hundred ninety-one 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 20316364990 cubic inches would be around 227.4 feet tall.

Recreational maths with 20316364990

• 20316364990 backwards is 09946361302
• The number of decimal digits it has is: 11
• The sum of 20316364990's digits is 43
• More coming soon!