16402649679728

Names of 16402649679728

• Cardinal: 16402649679728 can be written as Sixteen trillion, four hundred two billion, six hundred forty-nine million, six hundred seventy-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6402649679728 × 10¹³

Factors of 16402649679728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 51685

Divisors of 16402649679728

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 43 52 86 104 113 172 208 226 317 344 452 559 634 688 904 1118 1268 1469 1808 2236 2536 2938 4121 4472 4859 5072 5876 8242 8944 9718 11752 13631 16484 19436 23504 27262 32968 35821 38872 51197 54524 63167 65936 71642 77744 102394 109048 126334 143284 177203 204788 218096 252668 286568 354406 409576 465673 505336 573136 665561 708812 819152 931346 1010672 1331122 1417624 1540303 1862692 2201471 2662244 2835248 3080606 3725384 4402942 5324488 5785261 6161212 7450768 8805884 10648976 11570522 12322424 16229449 17611768 20023939 23141044 24644848 28619123 32458898 35223536 40047878 46282088 57238246 64917796 75208393 80095756 92564176 114476492 129835592 150416786 160191512 210982837 228952984 248766223 259671184 300833572 320383024 421965674 457905968 497532446 601667144 697866307 843931348 995064892 1203334288 1395732614 1687862696 1833927737 1990129784 2791465228 3233960899 3375725392 3667855474 3980259568 5582930456 6467921798 7335710948 9072261991 11165860912 12935843596 14671421896 18144523982 23841060581 25871687192 29342843792 36289047964 47682121162 51743374384 72578095928 78858892691 95364242324 145156191856 157717785382 190728484648 315435570764 381456969296 630871141528 1025165604983 1261742283056 2050331209966 4100662419932 8201324839864 16402649679728
• Sum of all divisors σ(n): 35442746894016
• Sum of proper divisors (its aliquot sum) s(n): 19040097214288
• 16402649679728 is an abundant number, because the sum of its proper divisors (19040097214288) is greater than itself. Its abundance is 2637447534560

Bases of 16402649679728

• Binary: 11101110101100001010000110111000011101110000₂
• Hexadecimal: 0xEEB0A1B8770
• Base-36: 5TB9U45M8

Squares and roots of 16402649679728

• 16402649679728 squared (16402649679728²) is 269046916515881060974153984
• 16402649679728 cubed (16402649679728³) is 4413082319021022438413447685343355236352
• The square root of 16402649679728 is 4050018.4789366085
• The cube root of 16402649679728 is 25408.0500657073

Scales and comparisons

• 16,402,649,679,728 seconds is equal to 521,553 years, 27 weeks, 1 day, 9 hours, 42 minutes, 8 seconds.
• To count from 1 to 16,402,649,679,728 would take you about one million, three hundred three thousand, eight hundred eighty-three 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 16402649679728 cubic inches would be around 2117.3 feet tall.

Recreational maths with 16402649679728

• 16402649679728 backwards is 82797694620461
• The number of decimal digits it has is: 14
• The sum of 16402649679728's digits is 71
• More coming soon!