16307968006661381

Names of 16307968006661381

• Cardinal: 16307968006661381 can be written as Sixteen quadrillion, three hundred seven trillion, nine hundred sixty-eight billion, six million, six hundred sixty-one thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.6307968006661381 × 10¹⁶

Factors of 16307968006661381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 259

Divisors of 16307968006661381

• Number of divisors d(n): 192
• Complete list of divisors:
  1 23 31 47 61 97 529 713 961 1081 1403 1457 1891 2231 2867 3007 3721 4559 5917 16399 22103 24863 29791 32269 33511 43493 45167 51313 58621 65941 69161 85583 88877 93217 104857 115351 136091 141329 174887 183427 226981 278099 360937 508369 685193 770753 1000339 1038841 1348283 1400177 1516643 1590703 1817251 1968409 2044171 2143991 2411711 2653073 2755187 2889727 3130093 3250567 3575881 4022401 4218821 4381199 5220563 5421497 5686237 6396277 7036411 8301551 8621069 10668107 11189047 15759439 16964039 22017157 23893343 31010509 32204071 41796773 47015933 49311793 61020679 63369301 66463721 74763041 82245263 85410797 92515223 97032883 100767577 110852311 120072949 124694431 130783451 135817169 147114371 161837453 168066407 176273347 190935673 198284587 218128741 245366461 257348081 267253139 330711317 346860457 390172897 506394611 525885209 682531867 740693633 961325779 1034806379 1457493923 1528665583 1891641049 1964448331 2317654271 2549603153 2867971913 3008019373 3123794887 3722261419 3865527361 4054286981 4560545501 5016961043 5210058617 5643428603 5919005863 6146822197 6761990971 7606360291 7977790511 8284847309 8973976631 10252050827 10752674167 11647076053 12095359807 15698232941 16302441479 21158487877 23800546717 32078997749 45182311613 58640872519 71847282401 88907129303 93248600563 115390103989 119831348191 141376910531 155525792333 174946286693 183489181753 190551488107 235797169021 247311505841 278193275561 317813575637 361059357643 374956154017 486645221171 505375685849 547412574491 655913124187 737816948227 994448930219 2756121008393 3577093223659 4382684226461 5423334887483 5688164634343 7309712239651 8623991542391 11192840086933 11623640774527 15086001856301 16969789809221 22872325395037 30827916836789 168123381511973 267343737814121 346978042694923 526063484085851 709042087246147 16307968006661381
• Sum of all divisors σ(n): 18479301574336512
• Sum of proper divisors (its aliquot sum) s(n): 2171333567675131
• 16307968006661381 is a deficient number, because the sum of its proper divisors (2171333567675131) is less than itself. Its deficiency is 14136634438986250

Bases of 16307968006661381

• Binary: 111001111100000000001010110000000010111010010100000101₂
• Hexadecimal: 0x39F002B00BA505
• Base-36: 4GKOX2RWR9H

Squares and roots of 16307968006661381

• 16307968006661381 squared (16307968006661381²) is 265949820506291176411989996827161
• 16307968006661381 cubed (16307968006661381³) is 4337101164193933384883106107595921455902510569341
• The square root of 16307968006661381 is 127702654.6578471915
• The cube root of 16307968006661381 is 253590.6772784141

Scales and comparisons

• 16,307,968,006,661,381 seconds is equal to 518,542,938 years, 39 weeks, 1 day, 17 hours, 29 minutes, 41 seconds.
• To count from 1 to 16,307,968,006,661,381 would take you about one billion, five hundred fifty-five million, six hundred twenty-eight thousand, eight hundred sixteen 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 16307968006661381 cubic inches would be around 21132.6 feet tall.

Recreational maths with 16307968006661381

• 16307968006661381 backwards is 18316660086970361
• The number of decimal digits it has is: 17
• The sum of 16307968006661381's digits is 71
• More coming soon!