16368686981816

Names of 16368686981816

• Cardinal: 16368686981816 can be written as Sixteen trillion, three hundred sixty-eight billion, six hundred eighty-six million, nine hundred eighty-one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.6368686981816 × 10¹³

Factors of 16368686981816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 228

Divisors of 16368686981816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 26 43 52 73 86 97 104 146 172 194 292 344 388 559 584 776 949 1118 1261 1898 2236 2522 3139 3796 4171 4472 5044 5329 6278 7081 7592 8342 9409 10088 10658 12556 14162 16684 18818 21316 25112 28324 33368 37636 40807 42632 54223 56648 69277 75272 81614 92053 108446 122317 138554 163228 184106 216892 229147 244634 277108 304483 326456 368212 389017 404587 433784 458294 489268 516913 554216 608966 686857 736424 778034 809174 916588 978536 1033826 1217932 1373714 1556068 1618348 1833176 2067652 2435864 2747428 2978911 3112136 3236696 3958279 4135304 5057221 5259631 5494856 5957822 6719869 7916558 8929141 10114442 10519262 11915644 13439738 15833116 16727731 17858282 20228884 21038524 22227259 23831288 26879476 29534851 31666232 33455462 35716564 37734649 40457768 42077048 44454518 50140561 53758952 59069702 66910924 71433128 75469298 88909036 100281122 118139404 133821848 150938596 177818072 200562244 217460503 236278808 288954367 301877192 383953063 401124488 434921006 490550437 577908734 651827293 767906126 869842012 981100874 1155817468 1303654586 1535812252 1622589907 1739684024 1962201748 2156044123 2311634936 2607309172 3071624504 3245179814 3660260953 3924403496 4312088246 5214618344 6490359628 7320521906 8624176492 12980719256 14641043812 17248352984 21093668791 28028573599 29282087624 42187337582 47583392389 56057147198 84374675164 95166784778 112114294396 157391220979 168749350328 190333569556 224228588792 314782441958 380667139112 629564883916 1259129767832 2046085872727 4092171745454 8184343490908 16368686981816
• Sum of all divisors σ(n): 34647698685600
• Sum of proper divisors (its aliquot sum) s(n): 18279011703784
• 16368686981816 is an abundant number, because the sum of its proper divisors (18279011703784) is greater than itself. Its abundance is 1910324721968

Bases of 16368686981816

• Binary: 11101110001100100001110001011110001010111000₂
• Hexadecimal: 0xEE321C5E2B8
• Base-36: 5SVO5LO6W

Squares and roots of 16368686981816

• 16368686981816 squared (16368686981816²) is 267933913508672591514657856
• 16368686981816 cubed (16368686981816³) is 4385726362036423152740587952852533546496
• The square root of 16368686981816 is 4045823.3997316295
• The cube root of 16368686981816 is 25390.5016367995

Scales and comparisons

• 16,368,686,981,816 seconds is equal to 520,473 years, 31 weeks, 6 days, 14 hours, 56 minutes, 56 seconds.
• To count from 1 to 16,368,686,981,816 would take you about one million, three hundred one thousand, one hundred eighty-four 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 16368686981816 cubic inches would be around 2115.9 feet tall.

Recreational maths with 16368686981816

• 16368686981816 backwards is 61818968686361
• The number of decimal digits it has is: 14
• The sum of 16368686981816's digits is 77
• More coming soon!