1387027731428442072

Names of 1387027731428442072

• Cardinal: 1387027731428442072 can be written as One quintillion, three hundred eighty-seven quadrillion, twenty-seven trillion, seven hundred thirty-one billion, four hundred twenty-eight million, four hundred forty-two thousand and seventy-two.

Scientific notation

• Scientific notation: 1.387027731428442072 × 10¹⁸

Factors of 1387027731428442072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 341248107

Divisors of 1387027731428442072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 41 53 72 82 106 123 159 164 212 246 318 328 369 424 477 492 636 738 954 984 1272 1476 1908 2173 2952 3816 4346 6519 8692 13038 17384 19557 25981 26076 39114 51962 52152 77943 78228 103924 155886 156456 207848 233829 311772 467658 623544 935316 1065221 1376993 1870632 2130442 2753986 3195663 4130979 4260884 5507972 6391326 8261958 8521768 9586989 11015944 12392937 12782652 16523916 19173978 24785874 25565304 33047832 38347956 49571748 56456713 76695912 99143496 112913426 169370139 225826852 338740278 341222027 451653704 508110417 677480556 682444054 1016220834 1023666081 1354961112 1364888108 2032441668 2047332162 2729776216 3070998243 4064883336 4094664324 6141996486 8189328648 12283992972 13990103107 18084767431 24567985944 27980206214 36169534862 41970309321 54254302293 55960412428 72339069724 83940618642 108508604586 111920824856 125910927963 144678139448 162762906879 167881237284 217017209172 251821855926 325525813758 335762474568 434034418344 503643711852 651051627516 741475464671 1007287423704 1302103255032 1482950929342 2224426394013 2965901858684 4448852788026 5931803717368 6673279182039 8865289483487 8897705576052 13346558364078 17730578966974 17795411152104 26595868450461 26693116728156 35461157933948 53191736900922 53386233456312 70922315867896 79787605351383 106383473801844 159575210702766 212766947603688 319150421405532 363476868822967 469860342624811 638300842811064 726953737645934 939720685249622 1090430606468901 1409581027874433 1453907475291868 1879441370499244 2180861212937802 2819162055748866 2907814950583736 3271291819406703 3758882740998488 4228743083623299 4361722425875604 5638324111497732 6542583638813406 8457486167246598 8723444851751208 11276648222995464 13085167277626812 16914972334493196 19264274047617251 26170334555253624 33829944668986392 38528548095234502 57792822142851753 77057096190469004 115585644285703506 154114192380938008 173378466428555259 231171288571407012 346756932857110518 462342577142814024 693513865714221036 1387027731428442072
• Sum of all divisors σ(n): 3920913847311420960
• Sum of proper divisors (its aliquot sum) s(n): 2533886115882978888
• 1387027731428442072 is an abundant number, because the sum of its proper divisors (2533886115882978888) is greater than itself. Its abundance is 1146858384454536816

Bases of 1387027731428442072

• Binary: 1001100111111101101100101111101111001011010000111111111011000₂
• Hexadecimal: 0x133FB65F79687FD8
• Base-36: AJD8ANA9PZA0

Squares and roots of 1387027731428442072

• 1387027731428442072 squared (1387027731428442072²) is 1923845927751530431165759873059653184
• 1387027731428442072 cubed (1387027731428442072³) is 2668427652787051721211923600720490318918580293754357248
• The square root of 1387027731428442072 is 1177721415.0334713483
• The cube root of 1387027731428442072 is 1115222.9926427435

Scales and comparisons

• 1,387,027,731,428,442,072 seconds is equal to 44,103,191,500 years, 49 weeks, 4 days, 17 hours, 1 minute, 12 seconds.
• To count from 1 to 1,387,027,731,428,442,072 would take you about one hundred fifty-four billion, three hundred sixty-one million, one hundred seventy thousand, two hundred fifty-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 1387027731428442072 cubic inches would be around 92935.2 feet tall.

Recreational maths with 1387027731428442072

• 1387027731428442072 backwards is 2702448241377207831
• 1387027731428442072 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1387027731428442072's digits is 72
• More coming soon!