445441512985

Names of 445441512985

• Cardinal: 445441512985 can be written as Four hundred forty-five billion, four hundred forty-one million, five hundred twelve thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.45441512985 × 10¹¹

Factors of 445441512985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5066

Divisors of 445441512985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 35 61 137 305 337 427 685 959 1685 2135 2359 4519 4795 8357 11795 20557 22595 31633 41785 46169 58499 102785 143899 158165 230845 275659 292495 323183 619103 719495 1378295 1522903 1615915 1929613 2816309 3095515 4333721 7614515 9648065 10660321 14081545 19714163 21668605 37765283 53301605 92897083 98570815 188826415 208637711 264356981 464485415 650279581 1043188555 1321784905 1460463977 3251397905 7302319885 12726900371 63634501855 89088302597 445441512985
• Sum of all divisors σ(n): 627432698880
• Sum of proper divisors (its aliquot sum) s(n): 181991185895
• 445441512985 is a deficient number, because the sum of its proper divisors (181991185895) is less than itself. Its deficiency is 263450327090

Bases of 445441512985

• Binary: 110011110110110011000100001011000011001₂
• Hexadecimal: 0x67B6621619
• Base-36: 5OMSDJ4P

Squares and roots of 445441512985

• 445441512985 squared (445441512985²) is 198418141490365923610225
• 445441512985 cubed (445441512985³) is 88383677149140399814225557416271625
• The square root of 445441512985 is 667414.0491366659
• The cube root of 445441512985 is 7637.1308142479

Scales and comparisons

• 445,441,512,985 seconds is equal to 14,163 years, 34 weeks, 3 days, 1 hour, 36 minutes, 25 seconds.
• To count from 1 to 445,441,512,985 would take you about twenty-eight thousand, three hundred twenty-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 445441512985 cubic inches would be around 636.4 feet tall.

Recreational maths with 445441512985

• 445441512985 backwards is 589215144544
• The number of decimal digits it has is: 12
• The sum of 445441512985's digits is 52
• More coming soon!