21142260250709

Names of 21142260250709

• Cardinal: 21142260250709 can be written as Twenty-one trillion, one hundred forty-two billion, two hundred sixty million, two hundred fifty thousand, seven hundred nine.

Scientific notation

• Scientific notation: 2.1142260250709 × 10¹³

Factors of 21142260250709

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1154

Divisors of 21142260250709

• Number of divisors d(n): 96
• Complete list of divisors:
  1 13 19 29 169 247 361 377 551 841 1093 2197 3211 4693 4901 7163 10469 10933 14209 15979 20767 24389 31697 41743 61009 63713 93119 136097 142129 184717 207727 269971 303601 317057 394573 412061 463391 602243 793117 919213 1210547 1769261 1847677 2401321 2700451 3509623 3946813 4121741 5129449 5356793 6024083 7829159 8804429 11442617 11949769 17465047 23000393 26657177 35105863 45625099 51308569 53582633 66682837 69638309 78313079 101779067 114457577 148754021 155346997 227045611 331835893 346543301 506486363 667011397 866876881 1018070027 1323127871 1487948501 1933802273 2019510961 2951592943 4313866609 4505062913 6584322719 9623240897 19343330513 25139429549 38370708259 56080265917 58565817869 85596195347 125102131661 729043456921 1112750539511 1626327711593 21142260250709
• Sum of all divisors σ(n): 25058357503200
• Sum of proper divisors (its aliquot sum) s(n): 3916097252491
• 21142260250709 is a deficient number, because the sum of its proper divisors (3916097252491) is less than itself. Its deficiency is 17226162998218

Bases of 21142260250709

• Binary: 100110011101010010000111010010111100001010101₂
• Hexadecimal: 0x133A90E97855
• Base-36: 7HSMBVJO5

Squares and roots of 21142260250709

• 21142260250709 squared (21142260250709²) is 446995168508709787535002681
• 21142260250709 cubed (21142260250709³) is 9450488183420666294259907905512047150829
• The square root of 21142260250709 is 4598071.3620722547
• The cube root of 21142260250709 is 27651.4008582371

Scales and comparisons

• 21,142,260,250,709 seconds is equal to 672,258 years, 24 weeks, 6 days, 5 hours, 38 minutes, 29 seconds.
• To count from 1 to 21,142,260,250,709 would take you about one million, six hundred eighty thousand, six hundred forty-six 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 21142260250709 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21142260250709

• 21142260250709 backwards is 90705206224112
• The number of decimal digits it has is: 14
• The sum of 21142260250709's digits is 41
• More coming soon!