140020380

Names of 140020380

• Cardinal: 140020380 can be written as One hundred forty million, twenty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.4002038 × 10⁸

Factors of 140020380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1512

Divisors of 140020380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 199 270 398 540 597 796 995 1194 1303 1791 1990 2388 2606 2985 3582 3909 3980 5212 5373 5970 6515 7164 7818 8955 10746 11727 11940 13030 15636 17910 19545 21492 23454 26060 26865 35181 35820 39090 46908 53730 58635 70362 78180 107460 117270 140724 175905 234540 259297 351810 518594 703620 777891 1037188 1296485 1555782 2333673 2592970 3111564 3889455 4667346 5185940 7001019 7778910 9334692 11668365 14002038 15557820 23336730 28004076 35005095 46673460 70010190 140020380
• Sum of all divisors σ(n): 438144000
• Sum of proper divisors (its aliquot sum) s(n): 298123620
• 140020380 is an abundant number, because the sum of its proper divisors (298123620) is greater than itself. Its abundance is 158103240

Bases of 140020380

• Binary: 1000010110001000101010011100₂
• Hexadecimal: 0x8588A9C
• Base-36: 2BD4F0

Squares and roots of 140020380

• 140020380 squared (140020380²) is 19605706815344400
• 140020380 cubed (140020380³) is 2745198518453112718872000
• The square root of 140020380 is 11833.0207470451
• The cube root of 140020380 is 519.2746049221

Scales and comparisons

• 140,020,380 seconds is equal to 4 years, 23 weeks, 3 days, 14 hours, 33 minutes.
• To count from 1 to 140,020,380 would take you about 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 140020380 cubic inches would be around 43.3 feet tall.

Recreational maths with 140020380

• 140020380 backwards is 083020041
• 140020380 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140020380's digits is 18
• More coming soon!