28431964008

Names of 28431964008

• Cardinal: 28431964008 can be written as Twenty-eight billion, four hundred thirty-one million, nine hundred sixty-four thousand and eight.

Scientific notation

• Scientific notation: 2.8431964008 × 10¹⁰

Factors of 28431964008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4911

Divisors of 28431964008

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 54 56 58 63 72 84 87 108 116 126 137 168 174 189 203 216 232 252 261 274 348 378 406 411 504 522 548 609 696 756 783 812 822 959 1044 1096 1218 1233 1512 1566 1624 1644 1827 1918 2088 2436 2466 2877 3132 3288 3654 3699 3836 3973 4733 4872 4932 5481 5754 6264 7308 7398 7672 7946 8631 9466 9864 10962 11508 11919 14199 14616 14796 15892 17262 18932 21924 23016 23838 25893 27811 28398 29592 31784 33131 34524 35757 37864 42597 43848 47676 51786 55622 56796 66262 69048 71514 83433 85194 95352 99393 103572 107271 111244 113592 127791 132524 137257 143028 166866 170388 198786 207144 214542 222488 250299 255582 265048 274514 286056 298179 333732 340776 397572 411771 429084 500598 511164 549028 596358 648421 667464 750897 795144 823542 858168 894537 960799 1001196 1022328 1098056 1192716 1235313 1296842 1501794 1647084 1789074 1921598 1945263 2002392 2385432 2470626 2593684 2882397 3003588 3294168 3578148 3705939 3843196 3890526 4538947 4941252 5187368 5764794 5835789 6007176 7156296 7411878 7686392 7781052 8647191 9077894 9882504 11529588 11671578 13616841 14823756 15562104 17294382 17507367 18155788 18804209 23059176 23343156 25941573 27233682 29647512 34588764 35014734 36311576 37608418 40850523 46686312 51883146 54467364 56412627 69177528 70029468 75216836 81701046 103766292 108934728 112825254 122551569 131629463 140058936 150433672 163402092 169237881 207532584 225650508 245103138 263258926 326804184 338475762 394888389 451301016 490206276 507713643 526517852 676951524 789776778 980412552 1015427286 1053035704 1184665167 1353903048 1579553556 2030854572 2369330334 3159107112 3553995501 4061709144 4738660668 7107991002 9477321336 14215982004 28431964008
• Sum of all divisors σ(n): 94074048000
• Sum of proper divisors (its aliquot sum) s(n): 65642083992
• 28431964008 is an abundant number, because the sum of its proper divisors (65642083992) is greater than itself. Its abundance is 37210119984

Bases of 28431964008

• Binary: 11010011110101011010101011101101000₂
• Hexadecimal: 0x69EAD5768
• Base-36: D27NNU0

Squares and roots of 28431964008

• 28431964008 squared (28431964008²) is 808376577352207424064
• 28431964008 cubed (28431964008³) is 22983733752188189420338041088512
• The square root of 28431964008 is 168617.8045403273
• The cube root of 28431964008 is 3052.1247939961

Scales and comparisons

• 28,431,964,008 seconds is equal to 904 years, 2 weeks, 3 days, 15 hours, 46 minutes, 48 seconds.
• To count from 1 to 28,431,964,008 would take you about one thousand, eight hundred eight 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 28431964008 cubic inches would be around 254.3 feet tall.

Recreational maths with 28431964008

• 28431964008 backwards is 80046913482
• The number of decimal digits it has is: 11
• The sum of 28431964008's digits is 45
• More coming soon!