1389960843065520320

Names of 1389960843065520320

• Cardinal: 1389960843065520320 can be written as One quintillion, three hundred eighty-nine quadrillion, nine hundred sixty trillion, eight hundred forty-three billion, sixty-five million, five hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.38996084306552032 × 10¹⁸

Factors of 1389960843065520320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 165088

Divisors of 1389960843065520320

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 560 784 980 1120 1568 1960 2240 3136 3391 3920 6782 7840 13564 15680 16955 23737 27128 33910 47474 54256 67820 94948 108512 118685 135640 161683 166159 189896 217024 237370 271280 323366 332318 379792 474740 542560 646732 664636 759584 808415 830795 949480 1085120 1131781 1293464 1329272 1519168 1616830 1661590 1898960 2263562 2586928 2658544 3233660 3323180 3797920 4527124 5173856 5317088 5658905 6467320 6646360 7595840 7922467 9054248 10347712 10634176 11317810 12934640 13292720 15844934 18108496 22635620 25869280 26585440 31689868 36216992 39612335 45271240 51738560 53170880 63379736 72433984 79224670 90542480 126759472 158449340 181084960 253518944 316898680 362169920 507037888 548267053 633797360 1096534106 1267594720 2193068212 2535189440 2741335265 3837869371 4386136424 5482670530 7675738742 8772272848 10965341060 15351477484 17544545696 19189346855 21930682120 26141392489 26865085597 30702954968 35089091392 38378693710 43861364240 52282784978 53730171194 61405909936 76757387420 87722728480 104565569956 107460342388 122811819872 130706962445 134325427985 153514774840 175445456960 182989747423 209131139912 214920684776 245623639744 261413924890 268650855970 307029549680 365979494846 418262279824 429841369552 522827849780 537301711940 614059099360 731958989692 836524559648 859682739104 914948737115 1045655699560 1074603423880 1228118198720 1280928231961 1463917979384 1673049119296 1719365478208 1829897474230 2091311399120 2149206847760 2561856463922 2927835958768 3659794948460 4182622798240 4298413695520 5123712927844 5855671917536 6404641159805 7319589896920 8365245596480 8596827391040 10247425855688 11711343835072 12809282319610 14639179793840 20494851711376 25618564639220 29278359587680 40989703422752 51237129278440 58556719175360 81979406845504 88645461930199 102474258556880 177290923860398 204948517113760 354581847720796 409897034227520 443227309650995 620518233511393 709163695441592 886454619301990 1241036467022786 1418327390883184 1772909238603980 2482072934045572 2836654781766368 3102591167556965 3545818477207960 4343627634579751 4964145868091144 5673309563532736 6205182335113930 7091636954415920 8687255269159502 9928291736182288 12410364670227860 14183273908831840 17374510538319004 19856583472364576 21718138172898755 24820729340455720 28366547817663680 34749021076638008 39713166944729152 43436276345797510 49641458680911440 69498042153276016 86872552691595020 99282917361822880 138996084306552032 173745105383190040 198565834723645760 277992168613104064 347490210766380080 694980421532760160 1389960843065520320
• Sum of all divisors σ(n): 3851386239318678144
• Sum of proper divisors (its aliquot sum) s(n): 2461425396253157824
• 1389960843065520320 is an abundant number, because the sum of its proper divisors (2461425396253157824) is greater than itself. Its abundance is 1071464553187637504

Bases of 1389960843065520320

• Binary: 1001101001010001000100000010110111110100111110111000011000000₂
• Hexadecimal: 0x134A2205BE9F70C0
• Base-36: AK63ZW63QMRK

Squares and roots of 1389960843065520320

• 1389960843065520320 squared (1389960843065520320²) is 1931991145255412007445952432332902400
• 1389960843065520320 cubed (1389960843065520320³) is 2685392041054332602256199396243042662611953311776768000
• The square root of 1389960843065520320 is 1178966005.8990336809
• The cube root of 1389960843065520320 is 1116008.5502340131

Scales and comparisons

• 1,389,960,843,065,520,320 seconds is equal to 44,196,455,378 years, 15 weeks, 5 days, 18 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,389,960,843,065,520,320 would take you about one hundred fifty-four billion, six hundred eighty-seven million, five hundred ninety-three thousand, eight hundred twenty-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 1389960843065520320 cubic inches would be around 93000.7 feet tall.

Recreational maths with 1389960843065520320

• 1389960843065520320 backwards is 0230255603480699831
• The number of decimal digits it has is: 19
• The sum of 1389960843065520320's digits is 74
• More coming soon!