20147397376

Names of 20147397376

• Cardinal: 20147397376 can be written as Twenty billion, one hundred forty-seven million, three hundred ninety-seven thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.0147397376 × 10¹⁰

Factors of 20147397376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17143

Divisors of 20147397376

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 113 128 164 226 256 328 452 656 904 1312 1808 2624 3616 4633 5248 7232 9266 10496 14464 16987 18532 28928 33974 37064 67948 74128 135896 148256 271792 296512 543584 593024 696467 1087168 1186048 1392934 1919531 2174336 2785868 3839062 4348672 5571736 7678124 11143472 15356248 22286944 30712496 44573888 61424992 78700771 89147776 122849984 157401542 178295552 245699968 314803084 491399936 629606168 1259212336 2518424672 5036849344 10073698688 20147397376
• Sum of all divisors σ(n): 41563995984
• Sum of proper divisors (its aliquot sum) s(n): 21416598608
• 20147397376 is an abundant number, because the sum of its proper divisors (21416598608) is greater than itself. Its abundance is 1269201232

Bases of 20147397376

• Binary: 10010110000111000001110001100000000₂
• Hexadecimal: 0x4B0E0E300
• Base-36: 9978NB4

Squares and roots of 20147397376

• 20147397376 squared (20147397376²) is 405917621026451685376
• 20147397376 cubed (20147397376³) is 8178183612740495112535199973376
• The square root of 20147397376 is 141941.5280177017
• The cube root of 20147397376 is 2721.0696024065

Scales and comparisons

• 20,147,397,376 seconds is equal to 640 years, 32 weeks, 3 days, 11 hours, 16 minutes, 16 seconds.
• To count from 1 to 20,147,397,376 would take you about one thousand, two hundred eighty-one 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 20147397376 cubic inches would be around 226.8 feet tall.

Recreational maths with 20147397376

• 20147397376 backwards is 67379374102
• The number of decimal digits it has is: 11
• The sum of 20147397376's digits is 49
• More coming soon!