18950665636354816

Names of 18950665636354816

• Cardinal: 18950665636354816 can be written as Eighteen quadrillion, nine hundred fifty trillion, six hundred sixty-five billion, six hundred thirty-six million, three hundred fifty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8950665636354816 × 10¹⁶

Factors of 18950665636354816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 87945

Divisors of 18950665636354816

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 701 728 832 896 1402 1456 1664 1792 2804 2912 3328 4907 5608 5824 9113 9814 11216 11648 16381 18226 19628 22432 23296 32762 36452 39256 44864 63791 65524 70841 72904 78512 89728 114667 127582 131048 141682 145808 157024 179456 212953 229334 255164 262096 283364 291616 314048 425906 458668 495887 510328 524192 566728 583232 628096 851812 917336 920933 991774 1020656 1048384 1133456 1166464 1256192 1490671 1703624 1834672 1841866 1983548 2041312 2096768 2266912 2332928 2981342 3407248 3669344 3683732 3967096 4082624 4193536 4533824 5962684 6446531 6814496 7338688 7367464 7934192 8165248 9067648 11483081 11925368 12893062 13628992 14677376 14734928 15868384 16330496 18135296 22966162 23850736 25786124 27257984 29354752 29469856 31736768 45932324 47701472 49659541 51572248 54515968 58939712 63473536 80381567 91864648 95402944 99319082 103144496 117879424 126947072 149280053 160763134 183729296 190805888 198638164 206288992 235758848 298560106 321526268 347616787 367458592 381611776 397276328 412577984 597120212 643052536 645574033 695233574 734917184 794552656 825155968 1044960371 1160446421 1194240424 1286105072 1291148066 1390467148 1469834368 1589105312 1650311936 2089920742 2320892842 2388480848 2572210144 2582296132 2780934296 2939668736 3178210624 4179841484 4519018231 4641785684 4776961696 5144420288 5164592264 5561868592 6356421248 8123124947 8359682968 9038036462 9283571368 9553923392 10288840576 10329184528 11123737184 12712842496 15085803473 16246249894 16719365936 18076072924 18567142736 19107846784 20577681152 20658369056 22247474368 30171606946 32492499788 33438731872 36152145848 37134285472 38215693568 41316738112 44494948736 60343213892 64984999576 66877463744 72304291696 74268570944 82633476224 88989897472 105600624311 120686427784 129969999152 133754927488 144608583392 148537141888 165266952448 211201248622 241372855568 259939998304 267509854976 289217166784 297074283776 422402497244 482745711136 519879996608 578434333568 813472941121 844804994488 965491422272 1039759993216 1156868667136 1626945882242 1689609988976 1930982844544 2079519986432 3253891764484 3379219977952 3861965689088 5694310587847 6507783528968 6758439955904 10575148234573 11388621175694 13015567057936 13516879911808 21150296469146 22777242351388 26031134115872 27033759823616 42300592938292 45554484702776 52062268231744 74026037642011 84601185876584 91108969405552 104124536463488 148052075284022 169202371753168 182217938811104 208249072926976 296104150568044 338404743506336 364435877622208 592208301136088 676809487012672 728871755244416 1184416602272176 1353618974025344 1457743510488832 2368833204544352 2707237948050688 4737666409088704 9475332818177408 18950665636354816
• Sum of all divisors σ(n): 46626602382412416
• Sum of proper divisors (its aliquot sum) s(n): 27675936746057600
• 18950665636354816 is an abundant number, because the sum of its proper divisors (27675936746057600) is greater than itself. Its abundance is 8725271109702784

Bases of 18950665636354816

• Binary: 1000011010100111000011110101101100000110001101100000000₂
• Hexadecimal: 0x435387AD831B00
• Base-36: 56LG7LW75DS

Squares and roots of 18950665636354816

• 18950665636354816 squared (18950665636354816²) is 359127728060919283252731846393856
• 18950665636354816 cubed (18950665636354816³) is 6805709495226240239666958840985478723542498410496
• The square root of 18950665636354816 is 137661416.6582445715
• The cube root of 18950665636354816 is 266609.0104832063

Scales and comparisons

• 18,950,665,636,354,816 seconds is equal to 602,572,548 years, 50 weeks, 6 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 18,950,665,636,354,816 would take you about one billion, eight hundred seven million, seven hundred seventeen 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 18950665636354816 cubic inches would be around 22217.4 feet tall.

Recreational maths with 18950665636354816

• 18950665636354816 backwards is 61845363656605981
• The number of decimal digits it has is: 17
• The sum of 18950665636354816's digits is 82
• More coming soon!