820990346085

Names of 820990346085

• Cardinal: 820990346085 can be written as Eight hundred twenty billion, nine hundred ninety million, three hundred forty-six thousand and eighty-five.

Scientific notation

• Scientific notation: 8.20990346085 × 10¹¹

Factors of 820990346085

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 421

Divisors of 820990346085

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 63 65 67 81 91 95 105 117 133 135 171 189 195 201 243 247 273 285 307 315 335 351 361 399 405 455 469 513 567 585 603 665 741 819 855 871 921 945 1005 1053 1083 1197 1215 1235 1273 1365 1407 1535 1539 1701 1729 1755 1805 1809 1995 2149 2223 2345 2457 2527 2565 2613 2763 2835 3015 3159 3249 3591 3705 3819 3991 4095 4221 4355 4605 4617 4693 5187 5265 5415 5427 5833 5985 6097 6365 6447 6669 7035 7371 7581 7695 7839 8289 8505 8645 8911 9045 9747 10745 10773 11115 11457 11973 12285 12635 12663 13065 13815 14079 15561 15795 16245 16281 16549 17499 17955 18291 19095 19341 19955 20007 20569 21105 22113 22743 23085 23465 23517 24187 24867 25935 26733 27135 27937 29165 29241 30485 32235 32319 32851 33345 34371 35919 36855 37905 37989 39195 40831 41445 42237 44555 46683 48735 49647 52497 53865 54873 57285 58023 59865 60021 61707 63315 68229 70395 70551 72561 74601 75829 77805 80199 81405 82745 83811 87495 87723 91455 96705 98553 100035 102845 103113 107757 110565 110827 113715 113967 115843 117585 120935 122493 124335 126711 133665 139685 140049 143983 146205 148941 157491 161595 164255 164619 169309 171855 174069 179595 185121 189945 204155 204687 211185 211653 217683 227487 233415 240597 248235 251433 262485 267397 274365 290115 295659 300105 308535 309339 314431 323271 332481 341145 347529 352755 362805 367479 373005 379145 380133 390811 400995 419055 420147 431949 438615 446823 472473 492765 493857 507927 515565 522207 530803 538785 554135 555363 569835 579215 612465 614061 633555 653049 682461 700245 719915 721791 744705 754299 775789 787455 802191 823095 846545 870345 886977 925605 943293 969813 997443 1023435 1042587 1058265 1088415 1102437 1137435 1140399 1172433 1202985 1257165 1295847 1336985 1340469 1417419 1440751 1478295 1481571 1523781 1546695 1572155 1592409 1616355 1662405 1666089 1737645 1837395 1871779 1900665 1954055 1959147 2047383 2100735 2159745 2165373 2201017 2234115 2262897 2327367 2362365 2406573 2469285 2539635 2611035 2654015 2660931 2735677 2776815 2829879 2992329 3070305 3127761 3265245 3307311 3412305 3517299 3608955 3771495 3878945 3887541 4010955 4021407 4322253 4434885 4571343 4716465 4777227 4849065 4987215 4998267 5080543 5212935 5512185 5615337 5701995 5862165 5877441 6142149 6479235 6603051 6702345 6788691 6982101 7087095 7203755 7219719 7407855 7425409 7618905 7962045 7982793 8207031 8330445 8489637 8976987 9358895 9383283 9795735 9921933 10085257 10236915 10551897 10826865 11005085 11314485 11636835 11662623 12032865 12966759 13304655 13678385 13714029 14149395 14331681 14961645 15241629 15638805 16536555 16846011 17586495 18426447 19437705 19809153 20107035 20946303 21611265 21659157 22276227 22856715 23886135 24621093 24991335 25402715 25468911 26930961 28076685 28149849 29387205 30255771 30710745 31655691 33015255 33943455 34910505 34987869 35563801 36098595 37127045 38900277 39913965 41035155 41142087 42448185 42995043 44884935 45724887 46916415 49609665 50426285 50538033 51977863 52759485 58313115 59427459 62838909 64833795 64977471 66828681 68570145 71658405 73863279 76208145 76406733 84230055 90767313 92132235 94967073 96530317 99045765 104731515 106691403 108295785 111381135 116700831 123105465 127344555 128985129 134654805 137174661 140749245 151278855 151614099 155933589 158278455 174939345 177819005 178282377 188516727 194501385 200486043 205710435 214975215 221589837 228624435 252690165 259889315 272301939 289590951 297137295 314194545 320074209 324887355 334143405 350102493 369316395 382033665 411523983 453836565 454842297 467800767 474835365 482651585 533457015 534847131 583504155 601458129 644925645 664769511 675712219 685873305 758070495 779667945 816905817 868772853 891411885 942583635 960222627 1002430215 1107949185 1234571949 1361509695 1403402301 1447954755 1600371045 1750512465 1804374387 2027136657 2057619915 2274211485 2339003835 2450717451 2606318559 2674235655 2880667881 3007290645 3323847555 3378561095 4084529085 4210206903 4343864265 4801113135 6081409971 6172859745 7017011505 7818955677 8642003643 9021871935 10135683285 12253587255 12630620709 13031592795 14403339405 18244229913 21051034515 23456867031 30407049855 39094778385 43210018215 54732689739 63153103545 91221149565 117284335155 164198069217 273663448695 820990346085
• Sum of all divisors σ(n): 1951889651712
• Sum of proper divisors (its aliquot sum) s(n): 1130899305627
• 820990346085 is an abundant number, because the sum of its proper divisors (1130899305627) is greater than itself. Its abundance is 309908959542

Bases of 820990346085

• Binary: 1011111100100110110101101000001101100101₂
• Hexadecimal: 0xBF26D68365
• Base-36: AH5OGDB9

Squares and roots of 820990346085

• 820990346085 squared (820990346085²) is 674025148364768074827225
• 820990346085 cubed (820990346085³) is 553368139825984413573162629330164125
• The square root of 820990346085 is 906085.1759547775
• The cube root of 820990346085 is 9363.6682136701

Scales and comparisons

• 820,990,346,085 seconds is equal to 26,104 years, 49 weeks, 4 days, 1 hour, 54 minutes, 45 seconds.
• To count from 1 to 820,990,346,085 would take you about fifty-two thousand, two hundred nine 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 820990346085 cubic inches would be around 780.3 feet tall.

Recreational maths with 820990346085

• 820990346085 backwards is 580643099028
• The number of decimal digits it has is: 12
• The sum of 820990346085's digits is 54
• More coming soon!