13815728047638

Names of 13815728047638

• Cardinal: 13815728047638 can be written as Thirteen trillion, eight hundred fifteen billion, seven hundred twenty-eight million, forty-seven thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3815728047638 × 10¹³

Factors of 13815728047638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8067616

Divisors of 13815728047638

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 31 33 54 62 66 81 93 99 162 186 198 279 297 341 558 594 682 837 891 961 1023 1674 1782 1922 2046 2511 2883 3069 5022 5766 6138 8649 9207 10571 17298 18414 21142 25947 27621 31713 51894 55242 63426 77841 95139 155682 190278 285417 570834 856251 1712502 8067569 16135138 24202707 48405414 72608121 88743259 145216242 177486518 217824363 250094639 266229777 435648726 500189278 532459554 653473089 750283917 798689331 1306946178 1500567834 1597378662 2250851751 2396067993 2751041029 4501703502 4792135986 5502082058 6752555253 7188203979 7752933809 8253123087 13505110506 14376407958 15505867618 16506246174 20257665759 23258801427 24759369261 40515331518 46517602854 49518738522 69776404281 74278107783 85282271899 139552808562 148556215566 170564543798 209329212843 222834323349 255846815697 418658425686 445668646698 511693631394 627987638529 767540447091 1255975277058 1535080894182 2302621341273 4605242682546 6907864023819 13815728047638
• Sum of all divisors σ(n): 34896338575560
• Sum of proper divisors (its aliquot sum) s(n): 21080610527922
• 13815728047638 is an abundant number, because the sum of its proper divisors (21080610527922) is greater than itself. Its abundance is 7264882480284

Bases of 13815728047638

• Binary: 11001001000010111001100100000000011000010110₂
• Hexadecimal: 0xC90B9900616
• Base-36: 4WAUVRNDI

Squares and roots of 13815728047638

• 13815728047638 squared (13815728047638²) is 190874341486291303197379044
• 13815728047638 cubed (13815728047638³) is 2637067993246588253464464286520774898072
• The square root of 13815728047638 is 3716951.4454237897
• The cube root of 13815728047638 is 23995.2120354029

Scales and comparisons

• 13,815,728,047,638 seconds is equal to 439,297 years, 21 weeks, 4 days, 19 hours, 27 minutes, 18 seconds.
• To count from 1 to 13,815,728,047,638 would take you about one million, ninety-eight thousand, two hundred forty-three 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 13815728047638 cubic inches would be around 1999.6 feet tall.

Recreational maths with 13815728047638

• 13815728047638 backwards is 83674082751831
• The number of decimal digits it has is: 14
• The sum of 13815728047638's digits is 63
• More coming soon!