145314200

Names of 145314200

• Cardinal: 145314200 can be written as One hundred forty-five million, three hundred fourteen thousand, two hundred.

Scientific notation

• Scientific notation: 1.453142 × 10⁸

Factors of 145314200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 388

Divisors of 145314200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 43 50 61 86 100 122 172 200 215 244 277 305 344 430 488 554 610 860 1075 1108 1220 1385 1525 1720 2150 2216 2440 2623 2770 3050 4300 5246 5540 6100 6925 8600 10492 11080 11911 12200 13115 13850 16897 20984 23822 26230 27700 33794 47644 52460 55400 59555 65575 67588 84485 95288 104920 119110 131150 135176 168970 238220 262300 297775 337940 422425 476440 524600 595550 675880 726571 844850 1191100 1453142 1689700 2382200 2906284 3379400 3632855 5812568 7265710 14531420 18164275 29062840 36328550 72657100 145314200
• Sum of all divisors σ(n): 352648560
• Sum of proper divisors (its aliquot sum) s(n): 207334360
• 145314200 is an abundant number, because the sum of its proper divisors (207334360) is greater than itself. Its abundance is 62020160

Bases of 145314200

• Binary: 1000101010010101000110011000₂
• Hexadecimal: 0x8A95198
• Base-36: 2EIL5K

Squares and roots of 145314200

• 145314200 squared (145314200²) is 21116216721640000
• 145314200 cubed (145314200³) is 3068486139931739288000000
• The square root of 145314200 is 12054.6339637503
• The cube root of 145314200 is 525.7379795391

Scales and comparisons

• 145,314,200 seconds is equal to 4 years, 32 weeks, 1 day, 21 hours, 3 minutes, 20 seconds.
• To count from 1 to 145,314,200 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 145314200 cubic inches would be around 43.8 feet tall.

Recreational maths with 145314200

• 145314200 backwards is 002413541
• 145314200 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145314200's digits is 20
• More coming soon!