140020470

Names of 140020470

• Cardinal: 140020470 can be written as One hundred forty million, twenty thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.4002047 × 10⁸

Factors of 140020470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 523

Divisors of 140020470

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 43 45 86 90 97 129 194 215 258 291 373 387 430 485 582 645 746 774 873 970 1119 1290 1455 1746 1865 1935 2238 2910 3357 3730 3870 4171 4365 5595 6714 8342 8730 11190 12513 16039 16785 20855 25026 32078 33570 36181 37539 41710 48117 62565 72362 75078 80195 96234 108543 125130 144351 160390 180905 187695 217086 240585 288702 325629 361810 375390 481170 542715 651258 721755 1085430 1443510 1555783 1628145 3111566 3256290 4667349 7778915 9334698 14002047 15557830 23336745 28004094 46673490 70010235 140020470
• Sum of all divisors σ(n): 377368992
• Sum of proper divisors (its aliquot sum) s(n): 237348522
• 140020470 is an abundant number, because the sum of its proper divisors (237348522) is greater than itself. Its abundance is 97328052

Bases of 140020470

• Binary: 1000010110001000101011110110₂
• Hexadecimal: 0x8588AF6
• Base-36: 2BD4HI

Squares and roots of 140020470

• 140020470 squared (140020470²) is 19605732019020900
• 140020470 cubed (140020470³) is 2745203811997355357823000
• The square root of 140020470 is 11833.0245499619
• The cube root of 140020470 is 519.2747161789

Scales and comparisons

• 140,020,470 seconds is equal to 4 years, 23 weeks, 3 days, 14 hours, 34 minutes, 30 seconds.
• To count from 1 to 140,020,470 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 140020470 cubic inches would be around 43.3 feet tall.

Recreational maths with 140020470

• 140020470 backwards is 074020041
• 140020470 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140020470's digits is 18
• More coming soon!