13775041945

Names of 13775041945

• Cardinal: 13775041945 can be written as Thirteen billion, seven hundred seventy-five million, forty-one thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3775041945 × 10¹⁰

Factors of 13775041945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1043

Divisors of 13775041945

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 17 35 49 85 119 245 257 289 595 757 833 1285 1445 1799 2023 3785 4165 4369 5299 8995 10115 12593 12869 14161 21845 26495 30583 37093 62965 64345 70805 74273 90083 152915 185465 194549 214081 218773 371365 450415 519911 630581 972745 1070405 1093865 1361843 1531411 2599555 3152905 3307333 3639377 6809215 7657055 9532901 10719877 16536665 18196885 23151331 47664505 53599385 56224661 115756655 162059317 281123305 393572627 810296585 1967863135 2755008389 13775041945
• Sum of all divisors σ(n): 20533046616
• Sum of proper divisors (its aliquot sum) s(n): 6758004671
• 13775041945 is a deficient number, because the sum of its proper divisors (6758004671) is less than itself. Its deficiency is 7017037274

Bases of 13775041945

• Binary: 1100110101000011100111010110011001₂
• Hexadecimal: 0x3350E7599
• Base-36: 6BTAYE1

Squares and roots of 13775041945

• 13775041945 squared (13775041945²) is 189751780586509383025
• 13775041945 cubed (13775041945³) is 2613838736717603452305445983625
• The square root of 13775041945 is 117367.1246346267
• The cube root of 13775041945 is 2397.1634279867

Scales and comparisons

• 13,775,041,945 seconds is equal to 438 years, 1 day, 8 hours, 32 minutes, 25 seconds.
• To count from 1 to 13,775,041,945 would take you about eight hundred seventy-six 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 13775041945 cubic inches would be around 199.8 feet tall.

Recreational maths with 13775041945

• 13775041945 backwards is 54914057731
• The number of decimal digits it has is: 11
• The sum of 13775041945's digits is 46
• More coming soon!