445844981428

Names of 445844981428

• Cardinal: 445844981428 can be written as Four hundred forty-five billion, eight hundred forty-four million, nine hundred eighty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.45844981428 × 10¹¹

Factors of 445844981428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 159

Divisors of 445844981428

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 121 139 154 196 242 278 308 343 484 539 556 686 847 973 1078 1372 1529 1694 1946 2156 3058 3388 3773 3892 5929 6116 6811 7546 10703 11858 13622 15092 16819 19321 21406 23716 27244 33638 38642 41503 42812 47677 67276 74921 77284 83006 95354 117733 135247 149842 166012 190708 212531 235466 270494 299684 425062 470932 524447 540988 824131 850124 946729 1048894 1487717 1648262 1893458 2097788 2337841 2685619 2975434 3296524 3786916 4675682 5371238 5768917 5950868 6627103 9351364 10414019 10742476 11537834 13254206 16364887 18799333 20828038 23075668 26508412 29541809 32729774 37598666 41656076 59083618 65459548 72898133 75197332 114554209 118167236 131595331 145796266 206792663 229108418 263190662 291592532 324959899 413585326 458216836 526381324 649919798 801879463 827170652 921167317 1299839596 1447548641 1603758926 1842334634 2274719293 2895097282 3207517852 3684669268 4549438586 5790194564 9098877172 10132840487 15923035051 20265680974 31846070102 40531361948 63692140204 111461245357 222922490714 445844981428
• Sum of all divisors σ(n): 1007371792000
• Sum of proper divisors (its aliquot sum) s(n): 561526810572
• 445844981428 is an abundant number, because the sum of its proper divisors (561526810572) is greater than itself. Its abundance is 115681829144

Bases of 445844981428

• Binary: 110011111001110011011101000011010110100₂
• Hexadecimal: 0x67CE6E86B4
• Base-36: 5OTGL9DG

Squares and roots of 445844981428

• 445844981428 squared (445844981428²) is 198777747464533664919184
• 445844981428 cubed (445844981428³) is 88624061126624685924574365600914752
• The square root of 445844981428 is 667716.2431961649
• The cube root of 445844981428 is 7639.4359514551

Scales and comparisons

• 445,844,981,428 seconds is equal to 14,176 years, 25 weeks, 3 days, 20 hours, 10 minutes, 28 seconds.
• To count from 1 to 445,844,981,428 would take you about twenty-eight thousand, three hundred fifty-two 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 445844981428 cubic inches would be around 636.6 feet tall.

Recreational maths with 445844981428

• 445844981428 backwards is 824189448544
• The number of decimal digits it has is: 12
• The sum of 445844981428's digits is 61
• More coming soon!