21315095322315

Names of 21315095322315

• Cardinal: 21315095322315 can be written as Twenty-one trillion, three hundred fifteen billion, ninety-five million, three hundred twenty-two thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 2.1315095322315 × 10¹³

Factors of 21315095322315

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 175

Divisors of 21315095322315

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 41 53 73 123 159 205 219 265 365 615 795 1095 1681 2173 2993 3869 5043 5329 6519 8405 8979 10865 11607 14965 15987 19345 25215 26645 32595 44895 58035 68921 79935 89093 122713 158629 206763 218489 267279 282437 344605 368139 389017 445465 475887 613565 655467 793145 847311 1033815 1092445 1167051 1336395 1412185 1840695 1945085 2379435 3277335 3652813 4236555 5031233 5835255 6503789 8958049 10958439 11579917 15093699 15949697 18264065 19511367 20617901 25156165 26874147 32518945 34739751 44790245 47849091 54792195 57899585 61853703 75468495 79748485 97556835 103089505 134370735 173698755 239245455 266655349 309268515 367280009 474776597 653937577 799966047 845333941 1101840027 1333276745 1424329791 1836400045 1961812731 2373882985 2536001823 3269687885 3999830235 4226669705 5509200135 7121648955 9809063655 12680009115 19465840477 26811440657 34658691581 58397521431 80434321971 97329202385 103976074743 134057203285 173293457905 291987607155 402171609855 519880373715 1421006354821 4263019064463 7105031774105 21315095322315
• Sum of all divisors σ(n): 36110974798080
• Sum of proper divisors (its aliquot sum) s(n): 14795879475765
• 21315095322315 is a deficient number, because the sum of its proper divisors (14795879475765) is less than itself. Its deficiency is 6519215846550

Bases of 21315095322315

• Binary: 100110110001011001110101011110101111011001011₂
• Hexadecimal: 0x1362CEAF5ECB
• Base-36: 7K00PEYFF

Squares and roots of 21315095322315

• 21315095322315 squared (21315095322315²) is 454333288599374793736959225
• 21315095322315 cubed (21315095322315³) is 9684157354596524584016177535329387605875
• The square root of 21315095322315 is 4616827.4087640529
• The cube root of 21315095322315 is 27726.5452641147

Scales and comparisons

• 21,315,095,322,315 seconds is equal to 677,754 years, 5 weeks, 1 day, 3 hours, 45 minutes, 15 seconds.
• To count from 1 to 21,315,095,322,315 would take you about one million, six hundred ninety-four thousand, three hundred eighty-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 21315095322315 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21315095322315

• 21315095322315 backwards is 51322359051312
• The number of decimal digits it has is: 14
• The sum of 21315095322315's digits is 42
• More coming soon!