1315971202938

Names of 1315971202938

• Cardinal: 1315971202938 can be written as One trillion, three hundred fifteen billion, nine hundred seventy-one million, two hundred two thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.315971202938 × 10¹²

Factors of 1315971202938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43457324

Divisors of 1315971202938

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 103 147 206 294 309 618 721 1442 2163 4326 5047 10094 15141 30282 43457209 86914418 130371627 260743254 304200463 608400926 912601389 1825202778 2129403241 4258806482 4476092527 6388209723 8952185054 12776419446 13428277581 26856555162 31332647689 62665295378 93997943067 187995886134 219328533823 438657067646 657985601469 1315971202938
• Sum of all divisors σ(n): 3091372090560
• Sum of proper divisors (its aliquot sum) s(n): 1775400887622
• 1315971202938 is an abundant number, because the sum of its proper divisors (1775400887622) is greater than itself. Its abundance is 459429684684

Bases of 1315971202938

• Binary: 10011001001100101111111101111111101111010₂
• Hexadecimal: 0x13265FEFF7A
• Base-36: GSJR9YT6

Squares and roots of 1315971202938

• 1315971202938 squared (1315971202938²) is 1731780206962086779831844
• 1315971202938 cubed (1315971202938³) is 2278972882180115942214058506038757672
• The square root of 1315971202938 is 1147157.8805630899
• The cube root of 1315971202938 is 10958.4415433563

Scales and comparisons

• 1,315,971,202,938 seconds is equal to 41,843 years, 42 weeks, 2 days, 4 hours, 22 minutes, 18 seconds.
• To count from 1 to 1,315,971,202,938 would take you about one hundred four thousand, six hundred 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 1315971202938 cubic inches would be around 913.2 feet tall.

Recreational maths with 1315971202938

• 1315971202938 backwards is 8392021795131
• The number of decimal digits it has is: 13
• The sum of 1315971202938's digits is 51
• More coming soon!