140304638745

Names of 140304638745

• Cardinal: 140304638745 can be written as One hundred forty billion, three hundred four million, six hundred thirty-eight thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.40304638745 × 10¹¹

Factors of 140304638745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3365

Divisors of 140304638745

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 45 61 127 183 305 381 549 635 915 1143 1905 2745 3169 5715 7747 9507 15845 16129 23241 28521 38735 47535 48387 69723 80645 116205 142605 145161 193309 241935 348615 402463 579927 725805 966545 983869 1207389 1739781 2012315 2899635 2951607 3622167 4919345 6036945 8698905 8854821 14758035 18110835 24550243 44274105 51112801 73650729 122751215 153338403 220952187 255564005 368253645 460015209 766692015 1104760935 2300076045 3117880861 9353642583 15589404305 28060927749 46768212915 140304638745
• Sum of all divisors σ(n): 249221760840
• Sum of proper divisors (its aliquot sum) s(n): 108917122095
• 140304638745 is a deficient number, because the sum of its proper divisors (108917122095) is less than itself. Its deficiency is 31387516650

Bases of 140304638745

• Binary: 10000010101010110011101110001100011001₂
• Hexadecimal: 0x20AACEE319
• Base-36: 1SGDRC49

Squares and roots of 140304638745

• 140304638745 squared (140304638745²) is 19685391653364955175025
• 140304638745 cubed (140304638745³) is 2761951764479208299475000871343625
• The square root of 140304638745 is 374572.6081082277
• The cube root of 140304638745 is 5196.2576468957

Scales and comparisons

• 140,304,638,745 seconds is equal to 4,461 years, 13 weeks, 1 day, 6 hours, 45 minutes, 45 seconds.
• To count from 1 to 140,304,638,745 would take you about eight thousand, nine hundred twenty-two 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 140304638745 cubic inches would be around 433 feet tall.

Recreational maths with 140304638745

• 140304638745 backwards is 547836403041
• 140304638745 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 140304638745's digits is 45
• More coming soon!