1355730066705981421

Names of 1355730066705981421

• Cardinal: 1355730066705981421 can be written as One quintillion, three hundred fifty-five quadrillion, seven hundred thirty trillion, sixty-six billion, seven hundred five million, nine hundred eighty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.355730066705981421 × 10¹⁸

Factors of 1355730066705981421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8561

Divisors of 1355730066705981421

• Number of divisors d(n): 162
• Complete list of divisors:
  1 7 13 49 91 103 169 229 637 721 1183 1339 1603 2977 5047 8209 8281 9373 10609 11221 17407 20839 23587 38701 57463 65611 74263 106717 121849 137917 145873 165109 270907 306631 402241 519841 747019 845527 852943 965419 1155763 1387321 1792921 1879861 1896349 2146417 2429461 3986203 5229133 5918689 6757933 9711247 10991851 12550447 13159027 15024919 17006227 24438193 27903421 31582993 41430823 67387681 67978729 76942957 87089281 87853129 92113189 119043589 142894063 171067351 193625683 195323947 221080951 317696509 410578909 471713767 538600699 609624967 876039853 1000258441 1132160653 1197471457 1355379781 1547566657 2223875563 2517133879 2874052363 3301996369 4267374769 6132278971 6940931143 7001809087 7925124571 9487658467 11388518089 14718088489 15431778949 15567128941 17619937153 19943445349 20118366541 32722740427 42925952797 48586518001 55475871997 79719626623 90232104859 103026619423 108022452643 123339560071 139604117443 200613126337 229059182989 259264789537 340105626007 558037386361 631624734013 714915907729 721186335961 756157168501 977228822101 1173017363167 1404291884359 1589473231747 1603414280923 1814853526759 2607970642381 3370442263981 4421373138091 5004411354103 8211121542169 9293906800477 9830043190513 11126312622229 12703974687313 18255794496667 20663152012711 23593095847867 35030879478721 57477850795183 65057347603339 77884188355603 120820788406201 127790561476669 144642064088977 163715742869941 165151670935069 268620976165243 455401433223373 845745518843407 1012494448622839 1146010200089587 1880346833156701 2128304657309233 5920218631903849 8022071400627109 13162427832096907 14898132601164631 27667960545020029 104286928208152417 193675723815140203 1355730066705981421
• Sum of all divisors σ(n): 1732201082082353790
• Sum of proper divisors (its aliquot sum) s(n): 376471015376372369
• 1355730066705981421 is a deficient number, because the sum of its proper divisors (376471015376372369) is less than itself. Its deficiency is 979259051329609052

Bases of 1355730066705981421

• Binary: 1001011010000100001010101000000001101010100111001111111101101₂
• Hexadecimal: 0x12D085500D539FED
• Base-36: AAT276LNQ3N1

Squares and roots of 1355730066705981421

• 1355730066705981421 squared (1355730066705981421²) is 1838004013770604833472617338797179241
• 1355730066705981421 cubed (1355730066705981421³) is 2491837304195083685189225682284710926448030937352881461
• The square root of 1355730066705981421 is 1164358220.9552099095
• The cube root of 1355730066705981421 is 1106770.9273501445

Scales and comparisons

• 1,355,730,066,705,981,421 seconds is equal to 43,108,022,572 years, 42 weeks, 2 days, 9 hours, 57 minutes, 1 second.
• To count from 1 to 1,355,730,066,705,981,421 would take you about one hundred fifty billion, eight hundred seventy-eight million, seventy-nine thousand and 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 1355730066705981421 cubic inches would be around 92230.9 feet tall.

Recreational maths with 1355730066705981421

• 1355730066705981421 backwards is 1241895076600375531
• The number of decimal digits it has is: 19
• The sum of 1355730066705981421's digits is 73
• More coming soon!