21371716476

Names of 21371716476

• Cardinal: 21371716476 can be written as Twenty-one billion, three hundred seventy-one million, seven hundred sixteen thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 2.1371716476 × 10¹⁰

Factors of 21371716476

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45976

Divisors of 21371716476

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 107 121 132 198 214 242 321 363 396 428 484 642 726 963 1089 1177 1284 1452 1926 2178 2354 3531 3852 4356 4708 7062 10593 12947 14124 21186 25894 38841 42372 45853 51788 77682 91706 116523 137559 155364 183412 233046 275118 412677 466092 504383 550236 825354 1008766 1513149 1650708 2017532 3026298 4539447 4906271 5548213 6052596 9078894 9812542 11096426 14718813 16644639 18157788 19625084 22192852 29437626 33289278 44156439 49933917 53968981 58875252 66578556 88312878 99867834 107937962 161906943 176625756 199735668 215875924 323813886 485720829 593658791 647627772 971441658 1187317582 1780976373 1942883316 2374635164 3561952746 5342929119 7123905492 10685858238 21371716476
• Sum of all divisors σ(n): 59936863896
• Sum of proper divisors (its aliquot sum) s(n): 38565147420
• 21371716476 is an abundant number, because the sum of its proper divisors (38565147420) is greater than itself. Its abundance is 17193430944

Bases of 21371716476

• Binary: 10011111001110110101000001101111100₂
• Hexadecimal: 0x4F9DA837C
• Base-36: 9TG61Z0

Squares and roots of 21371716476

• 21371716476 squared (21371716476²) is 456750265130529858576
• 21371716476 cubed (21371716476³) is 9761537166707513269138649098176
• The square root of 21371716476 is 146190.6853257073
• The cube root of 21371716476 is 2775.1074373793

Scales and comparisons

• 21,371,716,476 seconds is equal to 679 years, 28 weeks, 5 days, 19 hours, 54 minutes, 36 seconds.
• To count from 1 to 21,371,716,476 would take you about one thousand, three hundred fifty-nine 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 21371716476 cubic inches would be around 231.3 feet tall.

Recreational maths with 21371716476

• 21371716476 backwards is 67461717312
• The number of decimal digits it has is: 11
• The sum of 21371716476's digits is 45
• More coming soon!