21312497282713

Names of 21312497282713

• Cardinal: 21312497282713 can be written as Twenty-one trillion, three hundred twelve billion, four hundred ninety-seven million, two hundred eighty-two thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 2.1312497282713 × 10¹³

Factors of 21312497282713

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 874

Divisors of 21312497282713

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 43 49 91 169 301 343 559 637 811 1183 2107 2197 3913 4459 5677 7267 8281 10543 14749 15379 27391 34873 39739 50869 57967 73801 94471 107653 137059 191737 244111 278173 356083 453349 516607 657721 661297 753571 959413 1708777 1781767 2492581 3173443 3616249 4604047 4629079 5893537 6715891 8550373 11961439 12472369 22214101 28282003 32228329 32403553 41254759 47011237 59852611 76615981 87306583 111154849 155498707 197974021 225598303 288783313 367666039 418968277 536311867 611146081 778083943 1385818147 1445013037 2021483191 2573662273 2932777939 3754183069 4779658507 5446587601 9700727029 10115091259 18015635911 26279281483 33457609549 38126113207 62135560591 70805638813 126109451377 234203266843 434948924137 495639471691 1639422867901 3044642468959 21312497282713
• Sum of all divisors σ(n): 27584630304000
• Sum of proper divisors (its aliquot sum) s(n): 6272133021287
• 21312497282713 is a deficient number, because the sum of its proper divisors (6272133021287) is less than itself. Its deficiency is 15040364261426

Bases of 21312497282713

• Binary: 100110110001000110011110101000110111010011001₂
• Hexadecimal: 0x136233D46E99
• Base-36: 7JYTQLY8P

Squares and roots of 21312497282713

• 21312497282713 squared (21312497282713²) is 454222540425649008648640369
• 21312497282713 cubed (21312497282713³) is 9680616658568640291233630100474457641097
• The square root of 21312497282713 is 4616546.0338561557
• The cube root of 21312497282713 is 27725.4187136829

Scales and comparisons

• 21,312,497,282,713 seconds is equal to 677,671 years, 25 weeks, 3 days, 6 hours, 5 minutes, 13 seconds.
• To count from 1 to 21,312,497,282,713 would take you about one million, six hundred ninety-four thousand, one hundred seventy-eight 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 21312497282713 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21312497282713

• 21312497282713 backwards is 31728279421312
• The number of decimal digits it has is: 14
• The sum of 21312497282713's digits is 52
• More coming soon!