21004015186071

Names of 21004015186071

• Cardinal: 21004015186071 can be written as Twenty-one trillion, four billion, fifteen million, one hundred eighty-six thousand and seventy-one.

Scientific notation

• Scientific notation: 2.1004015186071 × 10¹³

Factors of 21004015186071

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 561

Divisors of 21004015186071

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 17 27 51 153 289 459 541 867 1623 2601 4869 4913 7803 9197 14607 14739 27591 44217 82773 132651 156349 248319 292681 469047 878043 1407141 2634129 2657933 4221423 4975577 7902387 7973799 14926731 23921397 44780193 71764191 84584809 134340579 158340421 253754427 475021263 761263281 1425063789 1437941753 2283789843 2691787157 4275191367 4313825259 8075361471 12941475777 24226084413 38824427331 45760381669 72678253239 137281145007 411843435021 777926488373 1235530305063 2333779465119 7001338395357 21004015186071
• Sum of all divisors σ(n): 33122704867200
• Sum of proper divisors (its aliquot sum) s(n): 12118689681129
• 21004015186071 is a deficient number, because the sum of its proper divisors (12118689681129) is less than itself. Its deficiency is 8885325504942

Bases of 21004015186071

• Binary: 100110001101001100000110111010011000010010111₂
• Hexadecimal: 0x131A60DD3097
• Base-36: 7G140C13R

Squares and roots of 21004015186071

• 21004015186071 squared (21004015186071²) is 441168653936701184752417041
• 21004015186071 cubed (21004015186071³) is 9266313106904973341713464963486606235911
• The square root of 21004015186071 is 4583013.7667337417
• 21004015186071 is a perfect cube number. Its cube root is 27591

Scales and comparisons

• 21,004,015,186,071 seconds is equal to 667,862 years, 37 weeks, 14 hours, 47 minutes, 51 seconds.
• To count from 1 to 21,004,015,186,071 would take you about one million, six hundred sixty-nine thousand, six hundred fifty-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 21004015186071 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004015186071

• 21004015186071 backwards is 17068151040012
• The number of decimal digits it has is: 14
• The sum of 21004015186071's digits is 36
• More coming soon!