40405348780839

Names of 40405348780839

• Cardinal: 40405348780839 can be written as Forty trillion, four hundred five billion, three hundred forty-eight million, seven hundred eighty thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0405348780839 × 10¹³

Factors of 40405348780839

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 161114

Divisors of 40405348780839

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 31 43 49 61 63 93 129 147 183 217 279 301 343 387 427 441 549 651 903 1029 1281 1333 1519 1891 1953 2107 2623 2709 2989 3087 3843 3999 4557 5673 6321 7869 8967 9331 10633 11997 13237 13671 14749 17019 18361 18963 20923 23607 26901 27993 31899 39711 44247 55083 62769 65317 81313 83979 92659 95697 119133 128527 132741 160969 165249 188307 195951 243939 277977 385581 457219 482907 569191 587853 648613 731817 833931 899689 1126783 1156743 1371657 1448721 1707573 1945839 2699067 3380349 3984337 4114971 4990039 5122719 5837517 6921667 7887481 8097201 9819109 10141047 11953011 14970117 20765001 23662443 27890359 29457327 34930273 35859033 44910351 48451669 55212367 62295003 68733763 70987329 83671077 88371981 104790819 145355007 165637101 206201289 214571677 244511911 251013231 304392379 314372457 339161683 422221687 436065021 481136341 496911303 618603867 643715031 733535733 913177137 1017485049 1266665061 1443409023 1502001739 1711583377 1931145093 2130746653 2200607199 2374131781 2739531411 2955551809 3052455147 3367954387 3799995183 4330227069 4506005217 5134750131 6392239959 7122395343 8866655427 10103863161 10514012173 13088872297 13518015651 14915226571 15404250393 19176719877 20688862663 21367186029 26599966281 30311589483 31542036519 39266616891 44745679713 62066587989 73598085211 91622106079 94626109557 104406585997 117799850673 134237039139 144822038641 186199763967 220794255633 274866318237 313219757991 434466115923 641354742553 662382766899 824598954711 939659273973 1303398347769 1924064227659 4489483197871 5772192682977 13468449593613 40405348780839
• Sum of all divisors σ(n): 73070593024000
• Sum of proper divisors (its aliquot sum) s(n): 32665244243161
• 40405348780839 is a deficient number, because the sum of its proper divisors (32665244243161) is less than itself. Its deficiency is 7740104537678

Bases of 40405348780839

• Binary: 1001001011111110011010011101100000101100100111₂
• Hexadecimal: 0x24BF9A760B27
• Base-36: EBLYLFFVR

Squares and roots of 40405348780839

• 40405348780839 squared (40405348780839²) is 1632592210101247663653543921
• 40405348780839 cubed (40405348780839³) is 65965457666021695827356518000859089729719
• The square root of 40405348780839 is 6356520.1785913493
• The cube root of 40405348780839 is 34314.6536681079

Scales and comparisons

• 40,405,348,780,839 seconds is equal to 1,284,765 years, 5 weeks, 4 days, 18 hours, 40 minutes, 39 seconds.
• To count from 1 to 40,405,348,780,839 would take you about three million, two hundred eleven thousand, nine hundred twelve 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 40405348780839 cubic inches would be around 2859.6 feet tall.

Recreational maths with 40405348780839

• 40405348780839 backwards is 93808784350404
• 40405348780839 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40405348780839's digits is 63
• More coming soon!