1397855755989

Names of 1397855755989

• Cardinal: 1397855755989 can be written as One trillion, three hundred ninety-seven billion, eight hundred fifty-five million, seven hundred fifty-five thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.397855755989 × 10¹²

Factors of 1397855755989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 99

Divisors of 1397855755989

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 21 27 33 37 41 63 77 81 99 111 121 123 189 231 243 259 287 297 333 363 369 407 451 567 693 777 847 861 891 999 1089 1107 1221 1331 1353 1369 1517 1701 2079 2331 2541 2583 2673 2849 2997 3157 3267 3321 3663 3993 4059 4107 4477 4551 4961 6237 6993 7623 7749 8547 8991 9317 9471 9583 9801 9963 10619 10989 11979 12177 12321 13431 13653 14641 14883 15059 16687 18711 20979 22869 23247 25641 27951 28413 28749 29403 31339 31857 32967 34727 35937 36531 36963 40293 40959 43923 44649 45177 49247 50061 54571 56129 62937 68607 69741 76923 83853 85239 86247 94017 95571 98901 102487 104181 105413 107811 109593 110889 116809 120879 122877 131769 133947 135531 147741 150183 163713 165649 168387 183557 205821 230769 251559 255717 258741 282051 286713 307461 312543 316239 323433 332667 344729 350427 362637 368631 381997 392903 395307 401841 406593 443223 450549 491139 496947 505161 541717 550671 600281 617419 692307 754677 767151 776223 846153 860139 922383 937629 948717 1034187 1051281 1087911 1145991 1159543 1178709 1185921 1205523 1219779 1284899 1329669 1351647 1473417 1490841 1515483 1625151 1652013 1800843 1822139 1852257 2019127 2264031 2328669 2538459 2580417 2767149 2812887 2846151 3102561 3153843 3437973 3478629 3536127 3557763 3659337 3792019 3854697 3989007 4054941 4201967 4321933 4420251 4472523 4546449 4875453 4956039 5402529 5466417 5556771 6057381 6791609 7615377 8301447 8438661 8538453 9307683 9461529 10313919 10435887 10608381 11376057 11564091 11967021 12605901 12754973 12965799 13260753 13417569 13639347 14133889 14626359 14868117 16207587 16399251 16670313 18172143 20043529 20374827 22210397 24904341 25615359 27923049 28384587 30941757 31307661 31825143 34128171 34692273 37817703 38264919 38897397 40252707 42401667 43879077 44604351 47541263 48622761 49197753 50010939 54516429 60130587 61124481 66631191 74707699 83769147 92825271 93922983 95475429 102384513 104076819 113453109 114794757 116692191 127205001 131637231 140304703 142623789 145868283 147593259 150032817 155472779 163549287 180391761 183373443 199893573 224123097 281768949 307153539 312230457 340359327 344384271 350076573 381615003 420914109 427871367 442779777 466418337 490647861 522953893 541175283 550120329 599680719 672369291 821784689 921460617 1021077981 1033152813 1050229719 1144845009 1262742327 1283614101 1399255011 1568861679 1623525849 1650360987 1799042157 2017107873 2465354067 3099458439 3434535027 3788226981 3850842303 4197765033 4706585037 4870577547 5397126471 5752492823 6051323619 7396062201 11364680943 11552526909 12593295099 14119755111 17257478469 18153970857 22188186603 34094042829 37779885297 42359265333 51772435407 66564559809 127077795999 155317306221 199693679427 465951918663 1397855755989
• Sum of all divisors σ(n): 2771376229440
• Sum of proper divisors (its aliquot sum) s(n): 1373520473451
• 1397855755989 is a deficient number, because the sum of its proper divisors (1373520473451) is less than itself. Its deficiency is 24335282538

Bases of 1397855755989

• Binary: 10100010101110110101100100001111011010101₂
• Hexadecimal: 0x14576B21ED5
• Base-36: HU5Z84B9

Squares and roots of 1397855755989

• 1397855755989 squared (1397855755989²) is 1954000714551578709368121
• 1397855755989 cubed (1397855755989³) is 2731411146042543249917211696951426669
• The square root of 1397855755989 is 1182309.5009298539
• The cube root of 1397855755989 is 11181.1752118917

Scales and comparisons

• 1,397,855,755,989 seconds is equal to 44,447 years, 25 weeks, 3 days, 1 hour, 33 minutes, 9 seconds.
• To count from 1 to 1,397,855,755,989 would take you about one hundred eleven thousand, one hundred eighteen 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 1397855755989 cubic inches would be around 931.8 feet tall.

Recreational maths with 1397855755989

• 1397855755989 backwards is 9895575587931
• 1397855755989 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1397855755989's digits is 81
• More coming soon!