40689509738084812

Names of 40689509738084812

• Cardinal: 40689509738084812 can be written as Forty quadrillion, six hundred eighty-nine trillion, five hundred nine billion, seven hundred thirty-eight million, eighty-four thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.0689509738084812 × 10¹⁶

Factors of 40689509738084812

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 331

Divisors of 40689509738084812

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 11 22 44 61 121 122 242 244 257 484 514 671 1028 1331 1342 2662 2684 2827 3721 5324 5654 7381 7442 11308 14641 14762 14884 15677 29282 29524 31097 31354 40931 58564 62194 62708 66049 81191 81862 124388 132098 161051 162382 163724 172447 264196 322102 324764 342067 344894 450241 644204 684134 689788 726539 893101 900482 956297 1368268 1453078 1786202 1800964 1896917 1912594 2906156 3572404 3762737 3793834 3825188 4028989 4952651 7525474 7587668 7991929 8057978 9824111 9905302 10519267 15050948 15983858 16115956 16974593 19648222 19810604 20866087 21038534 31967716 33949186 39296444 41390107 41732174 42077068 44318879 54479161 67898372 82780214 83464348 87911219 88637758 108958322 115711937 165560428 175822438 177275516 186720523 217916644 229526957 231423874 245768329 351644876 373441046 459053914 462847748 487507669 491536658 599270771 746882092 918107828 967023409 975015338 983073316 1035450173 1198541542 1272831307 1934046818 1950030676 2053925753 2070900346 2397083084 2524796527 2545662614 2703451619 3868093636 4107851506 4141800692 5049593054 5091325228 5362584359 5406903238 8215703012 10099186108 10637257499 10725168718 10813806476 11389951903 14001144377 21274514998 21450337436 22593183283 22779903806 28002288754 29737967809 42549029996 45186366566 45559807612 56004577508 58988427949 59475935618 63162460553 90372733132 117976855898 118951871236 125289470933 126324921106 154012588147 235953711796 248525016113 250578941866 252649842212 308025176294 327117645899 497050032226 501157883732 616050352588 648872707439 654235291798 694787066083 994100064452 1297745414878 1308470583596 1378184180263 1389574132166 2595490829756 2733775177243 2756368360526 2779148264332 3598294104889 5467550354486 5512736721052 7196588209778 7642657726913 10935100708972 14393176419556 15160025982893 15285315453826 30320051965786 30570630907652 39581235153779 60640103931572 79162470307558 84069234996043 158324940615116 166760285811823 168138469992086 333520571623646 336276939984172 667041143247292 924761584956473 1849523169912946 3699046339825892 10172377434521203 20344754869042406 40689509738084812
• Sum of all divisors σ(n): 79943429474672400
• Sum of proper divisors (its aliquot sum) s(n): 39253919736587588
• 40689509738084812 is a deficient number, because the sum of its proper divisors (39253919736587588) is less than itself. Its deficiency is 1435590001497224

Bases of 40689509738084812

• Binary: 10010000100011101110010010111110000001011111100111001100₂
• Hexadecimal: 0x908EE4BE05F9CC
• Base-36: B4N86PY1OSS

Squares and roots of 40689509738084812

• 40689509738084812 squared (40689509738084812²) is 1655636202725698746043805705075344
• 40689509738084812 cubed (40689509738084812³) is 67367025393533079087629393173292632961158722075328
• The square root of 40689509738084812 is 201716409.1939096857
• The cube root of 40689509738084812 is 343949.0801965589

Scales and comparisons

• 40,689,509,738,084,812 seconds is equal to 1,293,800,548 years, 39 weeks, 1 day, 8 hours, 26 minutes, 52 seconds.
• To count from 1 to 40,689,509,738,084,812 would take you about three billion, eight hundred eighty-one million, four hundred one thousand, six hundred forty-six 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 40689509738084812 cubic inches would be around 28662.4 feet tall.

Recreational maths with 40689509738084812

• 40689509738084812 backwards is 21848083790598604
• The number of decimal digits it has is: 17
• The sum of 40689509738084812's digits is 82
• More coming soon!