6447408044

Names of 6447408044

• Cardinal: 6447408044 can be written as Six billion, four hundred forty-seven million, four hundred eight thousand and forty-four.

Scientific notation

• Scientific notation: 6.447408044 × 10⁹

Factors of 6447408044

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 638

Divisors of 6447408044

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 71 77 98 121 142 154 196 242 284 308 343 484 497 539 547 686 781 847 994 1078 1094 1372 1562 1694 1988 2156 2188 3124 3388 3479 3773 3829 5467 5929 6017 6958 7546 7658 8591 10934 11858 12034 13916 15092 15316 17182 21868 23716 24068 24353 26803 34364 38269 38837 41503 42119 48706 53606 60137 66187 76538 77674 83006 84238 97412 107212 120274 132374 153076 155348 166012 168476 187621 240548 264748 267883 271859 294833 375242 420959 427207 463309 535766 543718 589666 750484 841918 854414 926618 1071532 1087436 1179332 1683836 1708828 1853236 1903013 2063831 2946713 2990449 3243163 3806026 4127662 4699277 5893426 5980898 6486326 7612052 8255324 9398554 11786852 11961796 12972652 13321091 18797108 20933143 22702141 26642182 32894939 41866286 45404282 53284364 65789878 83732572 90808564 131579756 146532001 230264573 293064002 460529146 586128004 921058292 1611852011 3223704022 6447408044
• Sum of all divisors σ(n): 14693414400
• Sum of proper divisors (its aliquot sum) s(n): 8246006356
• 6447408044 is an abundant number, because the sum of its proper divisors (8246006356) is greater than itself. Its abundance is 1798598312

Bases of 6447408044

• Binary: 110000000010010111010001110101100₂
• Hexadecimal: 0x1804BA3AC
• Base-36: 2YMMBVW

Squares and roots of 6447408044

• 6447408044 squared (6447408044²) is 41569070485835905936
• 6447408044 cubed (6447408044³) is 268012759431981407995793749184
• The square root of 6447408044 is 80295.7535863511
• The cube root of 6447408044 is 1861.2086070985

Scales and comparisons

• 6,447,408,044 seconds is equal to 205 years, 2 days, 18 hours, 40 minutes, 44 seconds.
• To count from 1 to 6,447,408,044 would take you about four hundred ten 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 6447408044 cubic inches would be around 155.1 feet tall.

Recreational maths with 6447408044

• 6447408044 backwards is 4408047446
• The number of decimal digits it has is: 10
• The sum of 6447408044's digits is 41
• More coming soon!