428427919205

Names of 428427919205

• Cardinal: 428427919205 can be written as Four hundred twenty-eight billion, four hundred twenty-seven million, nine hundred nineteen thousand, two hundred five.

Scientific notation

• Scientific notation: 4.28427919205 × 10¹¹

Factors of 428427919205

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141

Divisors of 428427919205

• Number of divisors d(n): 162
• Complete list of divisors:
  1 5 11 13 23 55 65 89 115 121 143 169 253 299 445 529 605 715 845 979 1157 1265 1495 1573 1859 2047 2645 2783 3289 3887 4895 5785 5819 6877 7865 7921 9295 10235 10769 12727 13915 15041 16445 19435 20449 22517 26611 29095 34385 36179 39605 42757 47081 53845 63635 64009 75205 75647 87131 89401 102245 102973 112585 133055 139997 165451 180895 182183 213785 235405 247687 292721 320045 345943 378235 435655 447005 470327 514865 517891 612053 699985 827255 832117 910915 958441 983411 1132703 1238435 1338649 1463605 1729715 1819961 2004013 2351635 2368379 2589455 3060265 3219931 3805373 4160585 4190209 4792205 4917055 5663515 5696801 6693245 6732583 7956689 9099805 10020065 10817521 11841895 12459733 14725139 16099655 19026865 20951045 22044143 26052169 28484005 30788927 33662915 39783445 41859103 46092299 54087605 54472717 62298665 73625695 74058413 87523579 110220715 130260845 153944635 161976529 209295515 230461495 272363585 286573859 338678197 370292065 437617895 507015289 599199887 708145321 809882645 962759369 1432869295 1693390985 2535076445 2995999435 3540726605 3725460167 4813796845 6591198757 7789598531 18627300835 32955993785 38947992655 85685583841 428427919205
• Sum of all divisors σ(n): 646942740822
• Sum of proper divisors (its aliquot sum) s(n): 218514821617
• 428427919205 is a deficient number, because the sum of its proper divisors (218514821617) is less than itself. Its deficiency is 209913097588

Bases of 428427919205

• Binary: 110001111000000010010110011111101100101₂
• Hexadecimal: 0x63C04B3F65
• Base-36: 5GTEX65H

Squares and roots of 428427919205

• 428427919205 squared (428427919205²) is 183550481954326007832025
• 428427919205 cubed (428427919205³) is 78638151052766793383689003911540125
• The square root of 428427919205 is 654544.0544417161
• The cube root of 428427919205 is 7538.6327733009

Scales and comparisons

• 428,427,919,205 seconds is equal to 13,622 years, 35 weeks, 3 days, 11 hours, 20 minutes, 5 seconds.
• To count from 1 to 428,427,919,205 would take you about twenty-seven thousand, two hundred forty-five 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 428427919205 cubic inches would be around 628.2 feet tall.

Recreational maths with 428427919205

• 428427919205 backwards is 502919724824
• The number of decimal digits it has is: 12
• The sum of 428427919205's digits is 53
• More coming soon!