809426931768

Names of 809426931768

• Cardinal: 809426931768 can be written as Eight hundred nine billion, four hundred twenty-six million, nine hundred thirty-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 8.09426931768 × 10¹¹

Factors of 809426931768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 809426931768

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 97 104 117 126 156 168 169 182 194 234 252 273 291 312 313 338 364 388 468 504 507 546 582 626 676 679 728 776 819 873 936 939 1014 1092 1164 1183 1252 1261 1352 1358 1521 1638 1746 1878 2028 2037 2184 2191 2328 2366 2504 2522 2716 2817 3042 3276 3492 3549 3756 3783 4056 4069 4074 4382 4732 5044 5432 5634 6084 6111 6552 6573 6984 7098 7512 7566 8138 8148 8764 8827 9464 10088 10647 11268 11349 12168 12207 12222 13146 14196 15132 16276 16296 16393 17528 17654 19719 21294 22536 22698 24414 24444 26292 26481 28392 28483 30264 30361 32552 32786 35308 36621 39438 42588 45396 48828 48888 49179 52584 52897 52962 56966 60722 65572 70616 73242 78876 79443 85176 85449 90792 91083 97656 97969 98358 105794 105924 113932 114751 121444 131144 146484 147537 157752 158691 158886 170898 182166 195938 196716 211588 211848 212527 227864 229502 242888 256347 273249 292968 293907 295074 317382 317772 341796 344253 364332 370279 391876 393432 394693 423176 425054 459004 476073 512694 546498 587814 590148 634764 635544 637581 683592 685783 688506 728664 740558 783752 789386 850108 881721 918008 952146 1025388 1032759 1092996 1110837 1175628 1180296 1184079 1269528 1273597 1275162 1371566 1377012 1481116 1578772 1700216 1763442 1904292 1912743 2050776 2057349 2065518 2185992 2221674 2351256 2368158 2547194 2550324 2743132 2754024 2762851 2962232 3157544 3332511 3526884 3552237 3808584 3820791 3825486 4114698 4131036 4443348 4736316 5094388 5100648 5131009 5486264 5525702 6172047 6665022 7053768 7104474 7641582 7650972 8229396 8262072 8288553 8886696 8915179 9472632 9502993 10188776 10262018 11051404 11462373 12344094 13330044 14208948 15283164 15301944 15393027 16458792 16556761 16577106 17830358 19005986 20524036 22102808 22924746 24688188 24865659 26660088 26745537 28417896 28508979 30566328 30786054 33113522 33154212 35660716 35917063 38011972 41048072 45849492 46179081 49376376 49670283 49731318 53491074 57017958 61572108 66227044 66308424 66520951 71321432 71834126 76023944 80236611 85526937 91698984 92358162 99340566 99462636 106982148 107751189 114035916 115897327 123144216 123538909 132454088 133041902 143668252 149010849 160473222 171053874 184716324 198681132 198925272 199562853 213964296 215502378 228071832 231794654 247077818 266083804 287336504 298021698 320946444 323253567 342107748 347691981 369432648 370616727 397362264 399125706 431004756 463589308 494155636 532167608 596043396 598688559 641892888 646507134 684215496 695383962 741233454 798251412 862009512 864772363 927178616 988311272 1043075943 1111850181 1192086792 1197377118 1293014268 1390767924 1482466908 1596502824 1606005817 1729544726 2086151886 2223700362 2394754236 2586028536 2594317089 2781535848 2964933816 3212011634 3459089452 4172303772 4447400724 4789508472 4818017451 5188634178 6424023268 6918178904 7782951267 8344607544 8894801448 9636034902 10377268356 11242040719 12848046536 14454052353 15565902534 19272069804 20754536712 22484081438 28908104706 31131805068 33726122157 38544139608 44968162876 57816209412 62263610136 67452244314 89936325752 101178366471 115632418824 134904488628 202356732942 269808977256 404713465884 809426931768
• Sum of all divisors σ(n): 2749667422320
• Sum of proper divisors (its aliquot sum) s(n): 1940240490552
• 809426931768 is an abundant number, because the sum of its proper divisors (1940240490552) is greater than itself. Its abundance is 1130813558784

Bases of 809426931768

• Binary: 1011110001110101100110101101000000111000₂
• Hexadecimal: 0xBC759AD038
• Base-36: ABUFW9Q0

Squares and roots of 809426931768

• 809426931768 squared (809426931768²) is 655171957871358527605824
• 809426931768 cubed (809426931768³) is 530313827640247089445864247247416832
• The square root of 809426931768 is 899681.5724288233
• The cube root of 809426931768 is 9319.4986581865

Scales and comparisons

• 809,426,931,768 seconds is equal to 25,737 years, 14 weeks, 1 day, 6 hours, 22 minutes, 48 seconds.
• To count from 1 to 809,426,931,768 would take you about fifty-one thousand, four hundred seventy-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 809426931768 cubic inches would be around 776.6 feet tall.

Recreational maths with 809426931768

• 809426931768 backwards is 867139624908
• 809426931768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 809426931768's digits is 63
• More coming soon!