649132005472

Names of 649132005472

• Cardinal: 649132005472 can be written as Six hundred forty-nine billion, one hundred thirty-two million, five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.49132005472 × 10¹¹

Factors of 649132005472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 994

Divisors of 649132005472

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 17 31 32 34 37 62 68 74 124 136 148 248 272 296 496 527 544 592 629 907 961 992 1054 1147 1184 1258 1369 1814 1922 2108 2294 2516 2738 3628 3844 4216 4588 5032 5476 7256 7688 8432 9176 10064 10952 14512 15376 15419 16337 16864 18352 19499 20128 21904 23273 28117 29024 30752 30838 32674 33559 35557 36704 38998 42439 43808 46546 56234 61676 65348 67118 71114 77996 84878 93092 112468 123352 130696 134236 142228 155992 169756 186184 224936 246704 261392 268472 284456 311984 339512 372368 449872 477989 493408 522784 536944 568912 570503 604469 623968 679024 721463 744736 871627 899744 955978 1040329 1073888 1137824 1141006 1208938 1241683 1315609 1358048 1442926 1743254 1911956 2080658 2282012 2417876 2483366 2631218 2885852 3486508 3823912 4161316 4564024 4835752 4966732 5262436 5771704 6973016 7647824 8322632 9128048 9671504 9933464 10524872 11543408 13946032 14817659 15295648 16645264 17685593 18256096 19343008 19866928 21049744 21108611 22365353 23086816 27892064 29635318 32250199 33290528 35371186 38492173 39733856 42099488 42217222 44730706 59270636 64500398 70742372 76984346 84434444 89461412 118541272 129000796 141484744 153968692 168868888 178922824 237082544 258001592 282969488 307937384 337737776 357845648 474165088 516003184 548253383 565938976 615874768 654366941 675475552 715691296 1032006368 1096506766 1193257363 1231749536 1308733882 2193013532 2386514726 2617467764 4386027064 4773029452 5234935528 8772054128 9546058904 10469871056 17544108256 19092117808 20285375171 20939742112 38184235616 40570750342 81141500684 162283001368 324566002736 649132005472
• Sum of all divisors σ(n): 1438607264472
• Sum of proper divisors (its aliquot sum) s(n): 789475259000
• 649132005472 is an abundant number, because the sum of its proper divisors (789475259000) is greater than itself. Its abundance is 140343253528

Bases of 649132005472

• Binary: 1001011100100011010010000101100001100000₂
• Hexadecimal: 0x9723485860
• Base-36: 8A7GFP0G

Squares and roots of 649132005472

• 649132005472 squared (649132005472²) is 421372360528100637942784
• 649132005472 cubed (649132005472³) is 273526285440076580118841954310914048
• The square root of 649132005472 is 805687.2876445303
• The cube root of 649132005472 is 8658.5334855239

Scales and comparisons

• 649,132,005,472 seconds is equal to 20,640 years, 20 weeks, 1 day, 21 hours, 57 minutes, 52 seconds.
• To count from 1 to 649,132,005,472 would take you about forty-one thousand, two hundred eighty 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 649132005472 cubic inches would be around 721.5 feet tall.

Recreational maths with 649132005472

• 649132005472 backwards is 274500231946
• The number of decimal digits it has is: 12
• The sum of 649132005472's digits is 43
• More coming soon!