1421650272

Names of 1421650272

• Cardinal: 1421650272 can be written as One billion, four hundred twenty-one million, six hundred fifty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.421650272 × 10⁹

Factors of 1421650272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3060

Divisors of 1421650272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1069 1979 2138 3207 3958 4276 5937 6414 7483 7916 8552 11874 12828 13853 14966 15832 17104 22449 23748 25656 27706 29932 31664 34208 41559 44898 47496 51312 55412 59864 63328 83118 89796 94992 102624 110824 119728 166236 179592 189984 221648 239456 332472 359184 443296 664944 718368 1329888 2115551 4231102 6346653 8462204 12693306 14808857 16924408 25386612 29617714 33848816 44426571 50773224 59235428 67697632 88853142 101546448 118470856 177706284 203092896 236941712 355412568 473883424 710825136 1421650272
• Sum of all divisors σ(n): 4271097600
• Sum of proper divisors (its aliquot sum) s(n): 2849447328
• 1421650272 is an abundant number, because the sum of its proper divisors (2849447328) is greater than itself. Its abundance is 1427797056

Bases of 1421650272

• Binary: 1010100101111001010100101100000₂
• Hexadecimal: 0x54BCA960
• Base-36: NIEWDC

Squares and roots of 1421650272

• 1421650272 squared (1421650272²) is 2021089495877673984
• 1421650272 cubed (1421650272³) is 2873282431550838098080923648
• The square root of 1421650272 is 37704.7778404809
• The cube root of 1421650272 is 1124.4261163873

Scales and comparisons

• 1,421,650,272 seconds is equal to 45 years, 10 weeks, 4 days, 6 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,421,650,272 would take you about ninety 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 1421650272 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421650272

• 1421650272 backwards is 2720561241
• The number of decimal digits it has is: 10
• The sum of 1421650272's digits is 30
• More coming soon!