147203730

Names of 147203730

• Cardinal: 147203730 can be written as One hundred forty-seven million, two hundred three thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.4720373 × 10⁸

Factors of 147203730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 964

Divisors of 147203730

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 263 270 405 526 691 789 810 1315 1382 1578 2073 2367 2630 3455 3945 4146 4734 6219 6910 7101 7890 10365 11835 12438 14202 18657 20730 21303 23670 31095 35505 37314 42606 55971 62190 71010 93285 106515 111942 181733 186570 213030 279855 363466 545199 559710 908665 1090398 1635597 1817330 2725995 3271194 4906791 5451990 8177985 9813582 14720373 16355970 24533955 29440746 49067910 73601865 147203730
• Sum of all divisors σ(n): 397894464
• Sum of proper divisors (its aliquot sum) s(n): 250690734
• 147203730 is an abundant number, because the sum of its proper divisors (250690734) is greater than itself. Its abundance is 103487004

Bases of 147203730

• Binary: 1000110001100010011010010010₂
• Hexadecimal: 0x8C62692
• Base-36: 2FN34I

Squares and roots of 147203730

• 147203730 squared (147203730²) is 21668938125912900
• 147203730 cubed (147203730³) is 3189748517273588535117000
• The square root of 147203730 is 12132.7544275815
• The cube root of 147203730 is 528.0069084837

Scales and comparisons

• 147,203,730 seconds is equal to 4 years, 35 weeks, 2 days, 17 hours, 55 minutes, 30 seconds.
• To count from 1 to 147,203,730 would take you about seven 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 147203730 cubic inches would be around 44 feet tall.

Recreational maths with 147203730

• 147203730 backwards is 037302741
• 147203730 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 147203730's digits is 27
• More coming soon!