13015918544805

Names of 13015918544805

• Cardinal: 13015918544805 can be written as Thirteen trillion, fifteen billion, nine hundred eighteen million, five hundred forty-four thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.3015918544805 × 10¹³

Factors of 13015918544805

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 336

Divisors of 13015918544805

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 11 15 27 31 33 45 55 59 81 93 99 135 155 165 177 227 279 295 297 341 405 465 495 531 649 681 837 885 891 961 1023 1135 1395 1485 1593 1705 1829 1947 2043 2497 2511 2655 2883 3069 3245 3405 4185 4455 4779 4805 5115 5487 5841 6129 7037 7491 7965 8649 9145 9207 9735 10215 10571 12485 12555 13393 14415 15345 16461 17523 18387 20119 21111 22473 23895 25947 27435 27621 29205 30645 31713 35185 37455 40179 43245 46035 49383 51529 52569 52855 56699 60357 63333 66965 67419 77407 77841 82305 87615 91935 95139 100595 105555 112365 120537 129735 138105 147323 148149 154587 158565 170097 181071 189999 200895 202257 218147 232221 246915 257645 262845 283495 285417 301785 316665 337095 361611 387035 389205 415183 441969 463761 475695 510291 543213 566819 569997 602685 623689 654441 696663 736615 740745 772935 850485 856251 905355 949995 1011285 1084833 1090735 1161105 1245549 1325907 1391283 1427085 1530873 1597399 1629639 1700457 1808055 1871067 1963323 2075915 2089989 2209845 2318805 2399617 2551455 2716065 2834095 2849985 3040211 3118445 3272205 3483315 3736647 3977721 4173849 4281255 4567013 4592619 4792197 5101371 5424165 5613201 5889969 6227745 6269967 6629535 6956415 7198851 7654365 7986995 8148195 8502285 9120633 9355335 9816615 10449945 11209941 11933163 11998085 12870673 13701039 14376591 15201055 15304113 16839603 17571389 17669907 18683235 19888605 20869245 21596553 22835065 22963095 23960985 25506855 27361899 28066005 29449845 31349835 33442321 33629823 35994255 38612019 41103117 43129773 45603165 45912339 49519369 50518809 52714167 56049705 59665815 64353365 64789659 68505195 71882955 76520565 82085697 84198015 87856945 88349535 94246541 100326963 107982765 115836057 123309351 129389319 136809495 141577403 148558107 158142501 167211605 168149115 193060095 194368977 205515585 215648865 229561695 246257091 247596845 252594045 263570835 282739623 300980889 323948295 347508171 369928053 410428485 424732209 445674321 471232705 474427503 501634815 544713059 579180285 616546755 646946595 707887015 742790535 790712505 848218869 902942667 971844885 1036711951 1042524513 1231285455 1274196627 1337022963 1413698115 1423282509 1504904445 1634139177 1737540855 1849640265 2123661045 2228371605 2372137515 2544656607 2708828001 2723565295 2921642771 3110135853 3822589881 4011068889 4241094345 4514713335 4902417531 5183559755 5212622565 6370983135 6685114815 7116412545 7633969821 8170695885 8764928313 9330407559 11467769643 12723283035 13544140005 14608213855 14707252593 15550679265 19112949405 20055344445 24512087655 26294784939 27991222677 32138070481 38169849105 43824641565 44121757779 46652037795 57338848215 73536262965 78884354817 83973668031 96414211443 131473924695 139956113385 160690352405 220608788895 236653064451 289242634329 394421774085 419868340155 482071057215 867727902987 1183265322255 1446213171645 2603183708961 4338639514935 13015918544805
• Sum of all divisors σ(n): 26865038106720
• Sum of proper divisors (its aliquot sum) s(n): 13849119561915
• 13015918544805 is an abundant number, because the sum of its proper divisors (13849119561915) is greater than itself. Its abundance is 833201017110

Bases of 13015918544805

• Binary: 10111101011010000001001100111000011110100101₂
• Hexadecimal: 0xBD6813387A5
• Base-36: 4M3FHU9B9

Squares and roots of 13015918544805

• 13015918544805 squared (13015918544805²) is 169414135564998708792488025
• 13015918544805 cubed (13015918544805³) is 2205080588852574990238024693073388460125
• The square root of 13015918544805 is 3607758.1050847907
• The cube root of 13015918544805 is 23522.9403539541

Scales and comparisons

• 13,015,918,544,805 seconds is equal to 413,865 years, 49 weeks, 2 days, 9 hours, 6 minutes, 45 seconds.
• To count from 1 to 13,015,918,544,805 would take you about one million, thirty-four thousand, six hundred sixty-four 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 13015918544805 cubic inches would be around 1960.2 feet tall.

Recreational maths with 13015918544805

• 13015918544805 backwards is 50844581951031
• The number of decimal digits it has is: 14
• The sum of 13015918544805's digits is 54
• More coming soon!