728130371165145

Names of 728130371165145

• Cardinal: 728130371165145 can be written as Seven hundred twenty-eight trillion, one hundred thirty billion, three hundred seventy-one million, one hundred sixty-five thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.28130371165145 × 10¹⁴

Factors of 728130371165145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 461

Divisors of 728130371165145

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 13 15 19 27 39 45 57 65 81 95 117 135 169 171 195 243 247 285 351 405 421 507 513 585 729 741 845 855 1053 1215 1235 1263 1521 1539 1755 2105 2187 2197 2223 2535 2565 3159 3211 3645 3705 3789 4563 4617 5265 5473 6315 6561 6591 6669 7605 7695 7999 9477 9633 10935 10985 11115 11367 13689 13851 15795 16055 16419 18945 19683 19773 20007 22815 23085 23997 27365 28431 28899 32805 32955 33345 34101 39995 41067 41553 41743 47385 48165 49257 56835 59319 60021 68445 69255 71149 71991 82095 85293 86697 98415 98865 100035 102303 103987 119985 123201 124659 125229 142155 144495 147771 170505 177241 177957 180063 205335 207765 208715 213447 215973 246285 255879 260091 296595 300105 306909 311961 355745 359955 369603 373977 375687 426465 433485 443313 511515 519935 531723 533871 540189 616005 623295 626145 640341 647919 738855 780273 886205 889785 900315 920727 924937 935883 1067235 1079865 1108809 1127061 1279395 1300455 1329939 1351831 1534545 1559805 1595169 1601613 1620567 1848015 1869885 1878435 1921023 1943757 2216565 2304133 2340819 2658615 2669355 2700945 2762181 2774811 2807649 3201705 3239595 3326427 3367579 3381183 3901365 3989817 4055493 4603635 4624685 4679415 4785507 4804839 4861701 5544045 5635305 5763069 5831271 6649695 6759155 6912399 7022457 7975845 8008065 8102835 8286543 8324433 8422947 9605115 9718785 10102737 10143549 11520665 11704095 11969451 12166479 13810905 13874055 14038245 14356521 14414517 16632135 16837895 16905915 17289207 17493813 17573803 19949085 20277465 20737197 21067371 23927535 24024195 24308505 24973299 25268841 28815345 29156355 29953729 30308211 30430647 34561995 35112285 35908353 36499437 41432715 41622165 42114735 43069563 43243551 43778527 50513685 50717745 51867621 52481439 52721409 59847255 60832395 62211591 63202113 71782605 72072585 74919897 75806523 86446035 87469065 87869015 89861187 90924633 91291941 103685985 105336855 107725059 109498311 124866495 126344205 129208689 131335581 149768645 151541055 152153235 155602863 157444317 158164227 179541765 182497185 186634773 215347815 216217755 218892635 224759691 227419569 259338105 262407195 263607045 269583561 272773899 273875823 311057955 316010565 328494933 374599485 379032615 387626067 389398477 394006743 449305935 454623165 456459705 466808589 474492681 538625295 547491555 559904319 569120851 646043445 656677905 674279073 682258707 778014315 787221585 790821135 808750683 818321697 821627469 933173865 985484799 1123798455 1137097845 1162878201 1168195431 1182020229 1347917805 1363869495 1369379115 1400425767 1423478043 1642474665 1679712957 1707362553 1938130335 1946992385 1970033715 2022837219 2046776121 2334042945 2372463405 2426252049 2454965091 2799521595 2845604255 2956454397 3371395365 3411293535 3488634603 3504586293 3546060687 4043753415 4091608485 4108137345 4270434129 4927423995 5039138871 5122087659 5814391005 5840977155 5910101145 6068511657 7002128835 7117390215 7278756147 7364895273 7398571063 8398564785 8536812765 8869363191 10114186095 10233880605 10513758879 10638182061 12131260245 12274825455 12811302387 14782271985 15117416613 15366262977 17443173015 17522931465 17730303435 18205534971 21352170645 21836268441 22094685819 22195713189 25195694355 25610438295 26608089573 30342558285 31541276637 31914546183 36393780735 36824476365 36992855315 38433907161 44346815955 45352249839 46098788931 52568794395 53190910305 64056511935 65508805323 66284057457 66587139567 75587083065 76831314885 91027674855 94623829911 95743638549 109181342205 110473429095 110978565945 115301721483 133040447865 138296366793 157706383185 159572730915 192169535805 196526415969 199761418701 226761249195 230493944655 283871489733 287230915647 327544026615 331420287285 332935697835 345905164449 414889100379 473119149555 478718192745 576508607415 589579247907 599284256103 691481833965 851614469199 861692746941 982632079845 998807093505 1244667301137 1419357448665 1436154578235 1729525822245 1797852768309 2074445501895 2554843407597 2947896239535 2996421280515 3734001903411 4258072345995 4308463734705 5393558304927 6223336505685 7664530222791 8989263841545 11202005710233 12774217037985 16180674914781 18670009517055 26967791524635 38322651113955 48542024744343 56010028551165 80903374573905 145626074233029 242710123721715 728130371165145
• Sum of all divisors σ(n): 1498064080867200
• Sum of proper divisors (its aliquot sum) s(n): 769933709702055
• 728130371165145 is an abundant number, because the sum of its proper divisors (769933709702055) is greater than itself. Its abundance is 41803338536910

Bases of 728130371165145

• Binary: 10100101100011101100010000000111111001101111011001₂
• Hexadecimal: 0x2963B101F9BD9
• Base-36: 763MH380K9

Squares and roots of 728130371165145

• 728130371165145 squared (728130371165145²) is 530173837413091821264862871025
• 728130371165145 cubed (728130371165145³) is 386035673017643786454235340366344179110423625
• The square root of 728130371165145 is 26983890.9567383369
• The cube root of 728130371165145 is 89964.1985654527

Scales and comparisons

• 728,130,371,165,145 seconds is equal to 23,152,293 years, 28 weeks, 3 days, 10 hours, 45 minutes, 45 seconds.
• To count from 1 to 728,130,371,165,145 would take you about fifty-seven million, eight hundred eighty thousand, seven hundred thirty-three 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 728130371165145 cubic inches would be around 7497 feet tall.

Recreational maths with 728130371165145

• 728130371165145 backwards is 541561173031827
• The number of decimal digits it has is: 15
• The sum of 728130371165145's digits is 54
• More coming soon!