135140013945

Names of 135140013945

• Cardinal: 135140013945 can be written as One hundred thirty-five billion, one hundred forty million, thirteen thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.35140013945 × 10¹¹

Factors of 135140013945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7415

Divisors of 135140013945

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 17 45 51 85 153 255 289 765 867 1445 1889 2601 4335 5501 5667 9445 13005 16503 17001 27505 28335 32113 49509 82515 85005 93517 96339 160565 247545 280551 289017 467585 481695 545921 841653 1402755 1445085 1589789 1637763 2729605 4208265 4769367 4913289 7948945 8188815 10391389 14308101 23846835 24566445 31174167 51956945 71540505 93522501 155870835 176653613 467612505 529960839 883268065 1589882517 2649804195 3003111421 7949412585 9009334263 15015557105 27028002789 45046671315 135140013945
• Sum of all divisors σ(n): 249009185880
• Sum of proper divisors (its aliquot sum) s(n): 113869171935
• 135140013945 is a deficient number, because the sum of its proper divisors (113869171935) is less than itself. Its deficiency is 21270842010

Bases of 135140013945

• Binary: 1111101110110111110001111011101111001₂
• Hexadecimal: 0x1F76F8F779
• Base-36: 1Q2YVI49

Squares and roots of 135140013945

• 135140013945 squared (135140013945²) is 18262823369054794463025
• 135140013945 cubed (135140013945³) is 2468038204769136805202307286883625
• The square root of 135140013945 is 367613.9468858601
• The cube root of 135140013945 is 5131.7007122889

Scales and comparisons

• 135,140,013,945 seconds is equal to 4,297 years, 1 week, 5 days, 12 hours, 45 minutes, 45 seconds.
• To count from 1 to 135,140,013,945 would take you about eight thousand, five hundred ninety-four 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 135140013945 cubic inches would be around 427.6 feet tall.

Recreational maths with 135140013945

• 135140013945 backwards is 549310041531
• The number of decimal digits it has is: 12
• The sum of 135140013945's digits is 36
• More coming soon!