13495973975

Names of 13495973975

• Cardinal: 13495973975 can be written as Thirteen billion, four hundred ninety-five million, nine hundred seventy-three thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.3495973975 × 10¹⁰

Factors of 13495973975

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 186

Divisors of 13495973975

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 25 55 61 109 121 275 305 545 605 671 1199 1331 1525 2725 3025 3355 3721 5995 6649 6655 7381 13189 16775 18605 29975 33245 33275 36905 40931 65945 73139 81191 93025 145079 166225 184525 204655 329725 365695 405589 405955 450241 725395 804529 1023275 1828475 2027945 2029775 2251205 3626975 4022645 4461479 4952651 8849819 10139725 11256025 20113225 22307395 24763255 44249095 49076269 111536975 123816275 221245475 245381345 539838959 1226906725 2699194795 13495973975
• Sum of all divisors σ(n): 18885643920
• Sum of proper divisors (its aliquot sum) s(n): 5389669945
• 13495973975 is a deficient number, because the sum of its proper divisors (5389669945) is less than itself. Its deficiency is 8106304030

Bases of 13495973975

• Binary: 1100100100011011000011100001010111₂
• Hexadecimal: 0x3246C3857
• Base-36: 6775K5Z

Squares and roots of 13495973975

• 13495973975 squared (13495973975²) is 182141313533877300625
• 13495973975 cubed (13495973975³) is 2458174427225523330078251234375
• The square root of 13495973975 is 116172.1738412431
• The cube root of 13495973975 is 2380.8648538139

Scales and comparisons

• 13,495,973,975 seconds is equal to 429 years, 6 weeks, 5 days, 9 hours, 39 minutes, 35 seconds.
• To count from 1 to 13,495,973,975 would take you about eight hundred fifty-eight 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 13495973975 cubic inches would be around 198.4 feet tall.

Recreational maths with 13495973975

• 13495973975 backwards is 57937959431
• The number of decimal digits it has is: 11
• The sum of 13495973975's digits is 62
• More coming soon!