1338648136720005

Names of 1338648136720005

• Cardinal: 1338648136720005 can be written as One quadrillion, three hundred thirty-eight trillion, six hundred forty-eight billion, one hundred thirty-six million, seven hundred twenty thousand and five.

Scientific notation

• Scientific notation: 1.338648136720005 × 10¹⁵

Factors of 1338648136720005

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 75221

Divisors of 1338648136720005

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 15 53 159 265 653 795 1959 2809 3265 8427 9795 14045 34609 42135 74507 103827 173045 223521 372535 426409 519135 1117605 1279227 1834277 2132045 3948871 5502831 6396135 9171385 11846613 19744355 22599677 27514155 48653071 59233065 67799031 112998385 145959213 209290163 243265355 338995155 627870489 729796065 1046450815 1197782881 2578612763 3139352445 3593348643 5988914405 7735838289 12893063815 17966743215 31770455363 38679191445 95311366089 136666476439 158852276815 409999429317 476556830445 683332382195 1683834134239 2049997146585 5051502402717 8419170671195 25257512013585 89243209114667 267729627344001 446216045573335 1338648136720005
• Sum of all divisors σ(n): 2186389042594848
• Sum of proper divisors (its aliquot sum) s(n): 847740905874843
• 1338648136720005 is a deficient number, because the sum of its proper divisors (847740905874843) is less than itself. Its deficiency is 490907230845162

Bases of 1338648136720005

• Binary: 100110000010111111001001110101010110001111010000101₂
• Hexadecimal: 0x4C17E4EAB1E85
• Base-36: D6IEGPQD8L

Squares and roots of 1338648136720005

• 1338648136720005 squared (1338648136720005²) is 1791978833943941198839767200025
• 1338648136720005 cubed (1338648136720005³) is 2398829127100744134654267107858031986254000125
• The square root of 1338648136720005 is 36587540.7306914383
• The cube root of 1338648136720005 is 110210.2901975591

Scales and comparisons

• 1,338,648,136,720,005 seconds is equal to 42,564,870 years, 1 week, 6 days, 12 hours, 26 minutes, 45 seconds.
• To count from 1 to 1,338,648,136,720,005 would take you about one hundred twenty-seven million, six hundred ninety-four thousand, six hundred ten 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 1338648136720005 cubic inches would be around 9184.2 feet tall.

Recreational maths with 1338648136720005

• 1338648136720005 backwards is 5000276318468331
• The number of decimal digits it has is: 16
• The sum of 1338648136720005's digits is 57
• More coming soon!