445241005723813478399

Names of 445241005723813478399

• Cardinal: 445241005723813478399 can be written as Four hundred forty-five quintillion, two hundred forty-one quadrillion, five trillion, seven hundred twenty-three billion, eight hundred thirteen million, four hundred seventy-eight thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 4.45241005723813478399 × 10²⁰

Factors of 445241005723813478399

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 21102203710

Divisors of 445241005723813478399

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 1307 14377 1467673 16144403 1918248611 21100734719 21100734721 232108081909 27578660277733 303365263055063 30968978627238887 340658764899627757 40476455065801225309 445241005723813478399
• Sum of all divisors σ(n): 486089419753310330880
• Sum of proper divisors (its aliquot sum) s(n): 40848414029496852481
• 445241005723813478399 is a deficient number, because the sum of its proper divisors (40848414029496852481) is less than itself. Its deficiency is 404392591694316625918

Bases of 445241005723813478399

• Binary: 110000010001011110101110011111011011111000101100100001111111111111111₂
• Hexadecimal: 0x1822F5CFB7C590FFFF
• Base-36: 2LYQD84M2OSFZZ

Squares and roots of 445241005723813478399

• 445241005723813478399 squared (445241005723813478399²) is 198239553177952906633739053502059639603201
• 445241005723813478399 cubed (445241005723813478399³) is 88264378031191156534274771077784949713482764708946251944755199
• The square root of 445241005723813478399 is 21100734719.9999999989
• The cube root of 445241005723813478399 is 7635984.7378586559

Scales and comparisons

• 445,241,005,723,813,478,399 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 445,241,005,723,813,478,399 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 445241005723813478399 cubic inches would be around 636332.1 feet tall.

Recreational maths with 445241005723813478399

• 445241005723813478399 backwards is 993874318327500142544
• The number of decimal digits it has is: 21
• The sum of 445241005723813478399's digits is 89
• More coming soon!