40838068237599918

Names of 40838068237599918

• Cardinal: 40838068237599918 can be written as Forty quadrillion, eight hundred thirty-eight trillion, sixty-eight billion, two hundred thirty-seven million, five hundred ninety-nine thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 4.0838068237599918 × 10¹⁶

Factors of 40838068237599918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3738

Divisors of 40838068237599918

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 1093 1674 2186 2511 2609 3279 5022 5218 6558 7827 9837 15654 19674 23481 29511 33883 46962 59022 67766 70443 80879 88533 101649 140886 161758 177066 203298 211329 242637 304947 422658 485274 609894 727911 914841 1194649 1455822 1829682 2183733 2389298 2744523 2851637 3583947 4367466 5489046 5703274 6551199 6806881 7167894 8554911 10751841 13102398 13613762 17109822 20420643 21503682 25664733 32255523 37034119 40841286 51329466 61261929 64511046 74068238 76994199 88400747 96766569 111102357 122523858 153988398 176801494 183785787 193533138 211013311 222204714 230982597 265202241 333307071 367571574 422026622 461965194 530404482 551357361 633039933 666614142 795606723 999921213 1102714722 1266079866 1591213446 1899119799 1999842426 2386820169 2999763639 3116839241 3798239598 4773640338 5697359397 5999527278 6233678482 7160460507 7439920933 9350517723 11394718794 14320921014 14879841866 17092078191 18701035446 22319762799 28051553169 34184156382 44639525598 56103106338 66959288397 84154659507 96622016471 133918576794 168309319014 193244032942 200877865191 230637548923 252463978521 289866049413 401755730382 461275097846 504927957042 579732098826 602633595573 691912646769 869598148239 1205267191146 1383825293538 1739196296478 2075737940307 2608794444717 4151475880614 5217588889434 6227213820921 7826383334151 8131833579769 12454427641842 15652766668302 16263667159538 18681641462763 24395500739307 37363282925526 48791001478614 73186502217921 146373004435842 219559506653763 252086840972839 439119013307526 504173681945678 658678519961289 756260522918517 1317357039922578 1512521045837034 2268781568755551 4537563137511102 6806344706266653 13612689412533306 20419034118799959 40838068237599918
• Sum of all divisors σ(n): 94582132302179808
• Sum of proper divisors (its aliquot sum) s(n): 53744064064579890
• 40838068237599918 is an abundant number, because the sum of its proper divisors (53744064064579890) is greater than itself. Its abundance is 12905995826979972

Bases of 40838068237599918

• Binary: 10010001000101100000000110110110100111011000010010101110₂
• Hexadecimal: 0x911601B69D84AE
• Base-36: B63VXJWZOVI

Squares and roots of 40838068237599918

• 40838068237599918 squared (40838068237599918²) is 1667747817378867272610569033606724
• 40838068237599918 cubed (40838068237599918³) is 68107599169226508095742794618280528287528866648632
• The square root of 40838068237599918 is 202084309.7264107687
• The cube root of 40838068237599918 is 344367.1609291265

Scales and comparisons

• 40,838,068,237,599,918 seconds is equal to 1,298,524,249 years, 26 weeks, 6 days, 1 hour, 45 minutes, 18 seconds.
• To count from 1 to 40,838,068,237,599,918 would take you about three billion, eight hundred ninety-five million, five hundred seventy-two thousand, seven hundred forty-eight 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 40838068237599918 cubic inches would be around 28697.3 feet tall.

Recreational maths with 40838068237599918

• 40838068237599918 backwards is 81999573286083804
• The number of decimal digits it has is: 17
• The sum of 40838068237599918's digits is 90
• More coming soon!