445642253808

Names of 445642253808

• Cardinal: 445642253808 can be written as Four hundred forty-five billion, six hundred forty-two million, two hundred fifty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.45642253808 × 10¹¹

Factors of 445642253808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 172796

Divisors of 445642253808

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 3221 6442 9663 12884 19326 25768 38652 51536 54757 77304 109514 154608 164271 169553 219028 328542 339106 438056 508659 657084 678212 876112 1017318 1314168 1356424 2034636 2628336 2712848 2882401 4069272 5764802 8138544 8647203 11529604 17294406 23059208 34588812 46118416 69177624 138355248 546130213 1092260426 1638390639 2184520852 3276781278 4369041704 6553562556 8738083408 9284213621 13107125112 18568427242 26214250224 27852640863 37136854484 55705281726 74273708968 111410563452 148547417936 222821126904 445642253808
• Sum of all divisors σ(n): 1219348269216
• Sum of proper divisors (its aliquot sum) s(n): 773706015408
• 445642253808 is an abundant number, because the sum of its proper divisors (773706015408) is greater than itself. Its abundance is 328063761600

Bases of 445642253808

• Binary: 110011111000010010110010010010111110000₂
• Hexadecimal: 0x67C25925F0
• Base-36: 5OQ3W3QO

Squares and roots of 445642253808

• 445642253808 squared (445642253808²) is 198597018379073890500864
• 445642253808 cubed (445642253808³) is 88503222869999287466572034931290112
• The square root of 445642253808 is 667564.4192195987
• The cube root of 445642253808 is 7638.2778811769

Scales and comparisons

• 445,642,253,808 seconds is equal to 14,170 years, 2 weeks, 2 days, 10 hours, 56 minutes, 48 seconds.
• To count from 1 to 445,642,253,808 would take you about twenty-eight thousand, three hundred forty 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 445642253808 cubic inches would be around 636.5 feet tall.

Recreational maths with 445642253808

• 445642253808 backwards is 808352246544
• 445642253808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 445642253808's digits is 51
• More coming soon!