40486035012920991

Names of 40486035012920991

• Cardinal: 40486035012920991 can be written as Forty quadrillion, four hundred eighty-six trillion, thirty-five billion, twelve million, nine hundred twenty thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.0486035012920991 × 10¹⁶

Factors of 40486035012920991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 438

Divisors of 40486035012920991

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 13 27 39 81 117 193 229 243 351 579 687 729 1053 1737 2061 2187 2509 2977 3159 5211 6183 6561 7527 8931 9477 15633 18549 19683 22581 26793 28431 37249 44197 46899 52441 55647 59049 67743 80379 85293 111747 132591 140697 157323 166941 177147 203229 241137 255879 335241 397773 422091 471969 484237 500823 531441 574561 609687 681733 723411 767637 1005723 1193319 1266273 1415907 1452711 1502469 1594323 1723683 1829061 2045199 2170233 2302911 3017169 3579957 3798819 4247721 4358133 4507407 5171049 5487183 6135597 6510699 6908733 8530021 9051507 10121113 10739871 11396457 12743163 13074399 13522221 15513147 16461549 18406791 19532097 20726199 25590063 27154521 30363339 32219613 34189371 38229489 39223197 40566663 46539441 49384647 55220373 58596291 76770189 81463563 91090017 96658839 102568113 110890273 114688467 117669591 121699989 131574469 139618323 148153941 165661119 175788873 230310567 244390689 273270051 289976517 307704339 332670819 344065401 353008773 365099967 394723407 418854969 444461823 496983357 527366619 690931701 733172067 819810153 869929551 998012457 1032196203 1059026319 1184170221 1256564907 1333385469 1490950071 1582099857 1953374809 2072795103 2199516201 2459430459 2609788653 2994037371 3096588609 3177078957 3552510663 3769694721 4000156407 4472850213 4746299571 5860124427 6218385309 6598548603 7378291377 7829365959 8982112113 9289765827 9531236871 10657531989 11309084163 13418550639 17580373281 18655155927 19795645809 22134874131 23488097877 25393872517 26946336339 27869297481 28593710613 31972595967 33927252489 40255651917 52741119843 55965467781 59386937427 66404622393 70464293631 76181617551 80839009017 83607892443 85781131839 95917787901 101781757467 120766955751 158223359529 167896403343 199213867179 228544852653 242517027051 257343395517 287753363703 305345272401 362300867253 474670078587 503689210029 597641601537 685634557959 727551081153 772030186551 863260091109 916035817203 1086902601759 1424010235761 1511067630087 1792924804611 2056903673877 2182653243459 2589780273327 4272030707283 4533202890261 5378774413833 6170711021631 6547959730377 7769340819981 12816092121849 13599608670783 16136323241499 18512133064893 19643879191131 23308022459943 38448276365547 55536399194679 58931637573393 69924067379829 115344829096641 166609197584037 176794912720179 209772202139487 346034487289923 499827592752111 1038103461869769 1499482778256333 3114310385609307 4498448334768999 13495345004306997 40486035012920991
• Sum of all divisors σ(n): 66029455666796328
• Sum of proper divisors (its aliquot sum) s(n): 25543420653875337
• 40486035012920991 is a deficient number, because the sum of its proper divisors (25543420653875337) is less than itself. Its deficiency is 14942614359045654

Bases of 40486035012920991

• Binary: 10001111110101011101010110010111010011110010011010011111₂
• Hexadecimal: 0x8FD5D5974F269F
• Base-36: B2N3NQ08UXR

Squares and roots of 40486035012920991

• 40486035012920991 squared (40486035012920991²) is 1639119031067464387888322008422081
• 40486035012920991 cubed (40486035012920991³) is 66361430482142492817651608672972183814758632802271
• The square root of 40486035012920991 is 201211418.6941710101
• The cube root of 40486035012920991 is 343374.7968219237

Scales and comparisons

• 40,486,035,012,920,991 seconds is equal to 1,287,330,681 years, 45 weeks, 6 days, 2 hours, 29 minutes, 51 seconds.
• To count from 1 to 40,486,035,012,920,991 would take you about three billion, eight hundred sixty-one million, nine hundred ninety-two thousand and forty-five 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 40486035012920991 cubic inches would be around 28614.6 feet tall.

Recreational maths with 40486035012920991

• 40486035012920991 backwards is 19902921053068404
• The number of decimal digits it has is: 17
• The sum of 40486035012920991's digits is 63
• More coming soon!