855745419979842

Names of 855745419979842

• Cardinal: 855745419979842 can be written as Eight hundred fifty-five trillion, seven hundred forty-five billion, four hundred nineteen million, nine hundred seventy-nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.55745419979842 × 10¹⁴

Factors of 855745419979842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 385194

Divisors of 855745419979842

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 227 266 361 399 454 647 681 722 798 1083 1294 1362 1589 1941 2166 2527 3178 3882 4313 4529 4767 5054 7581 8626 9058 9534 12293 12939 13587 15162 24586 25878 27174 30191 36879 60382 73758 81947 86051 90573 146869 163894 172102 181146 233567 245841 258153 293738 384289 440607 467134 491682 516306 573629 700701 768578 881214 1028083 1147258 1152867 1401402 1634969 1720887 2056166 2305734 2690023 2790511 3084249 3269938 3441774 4904907 5380046 5581022 6168498 7301491 8070069 8371533 9809814 14602982 16140138 16743066 19533577 21904473 39067154 43808946 51110437 53019709 58600731 87233603 102220874 106039418 117201462 138728329 153331311 159059127 174467206 248634983 261700809 277456658 306662622 318118254 371137963 416184987 497269966 523401618 610635221 742275926 745904949 832369974 971098303 1113413889 1221270442 1491809898 1657438457 1740444881 1831905663 1942196606 2226827778 2913294909 3314876914 3480889762 3663811326 4724064677 4972315371 5221334643 5826589818 9448129354 9944630742 10442669286 11602069199 14172194031 23204138398 28344388062 31491330683 33068452739 34806207597 56440141141 62982661366 66136905478 69612415194 89757228863 94473992049 99205358217 112880282282 169320423423 179514457726 188947984098 198410716434 220439314781 269271686589 338640846846 395080987987 440878629562 538543373178 628300602041 661317944343 790161975974 1072362681679 1185242963961 1256601204082 1322635888686 1884901806123 2144725363358 2370485927922 3217088045037 3769803612246 6434176090074 7506538771753 15013077543506 20374890951901 22519616315259 40749781903802 45039232630518 61124672855703 122249345711406 142624236663307 285248473326614 427872709989921 855745419979842
• Sum of all divisors σ(n): 2076658791413760
• Sum of proper divisors (its aliquot sum) s(n): 1220913371433918
• 855745419979842 is an abundant number, because the sum of its proper divisors (1220913371433918) is greater than itself. Its abundance is 365167951454076

Bases of 855745419979842

• Binary: 11000010100100101111000001110001101010110001000010₂
• Hexadecimal: 0x30A4BC1C6AC42
• Base-36: 8FC40OD3R6

Squares and roots of 855745419979842

• 855745419979842 squared (855745419979842²) is 732300223816476167647686344964
• 855745419979842 cubed (855745419979842³) is 626662562581162693091967236712041003538215688
• The square root of 855745419979842 is 29253126.6701500133
• The cube root of 855745419979842 is 94939.7741998669

Scales and comparisons

• 855,745,419,979,842 seconds is equal to 27,210,057 years, 18 weeks, 5 days, 9 hours, 30 minutes, 42 seconds.
• To count from 1 to 855,745,419,979,842 would take you about sixty-eight million, twenty-five thousand, one hundred forty-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 855745419979842 cubic inches would be around 7911.6 feet tall.

Recreational maths with 855745419979842

• 855745419979842 backwards is 248979914547558
• The number of decimal digits it has is: 15
• The sum of 855745419979842's digits is 87
• More coming soon!