420055645689

Names of 420055645689

• Cardinal: 420055645689 can be written as Four hundred twenty billion, fifty-five million, six hundred forty-five thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.20055645689 × 10¹¹

Factors of 420055645689

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 158

Divisors of 420055645689

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 23 27 31 69 81 93 101 207 279 303 529 621 713 837 909 961 1587 1863 2139 2323 2511 2727 2883 3131 4761 6417 6969 8181 8649 9393 10201 14283 16399 19251 20907 22103 25947 28179 30603 42849 49197 53429 57753 62721 66309 72013 77841 84537 91809 97061 147591 160287 188163 198927 216039 234623 253611 275427 291183 316231 442773 480861 508369 596781 648117 703869 826281 873549 948693 1328319 1442583 1525107 1656299 1790343 1944351 2111607 2232403 2620647 2846079 4327749 4575321 4968897 5396329 5833053 6334821 6697209 7273313 7861941 8538237 9803161 13725963 14906691 16188987 19004463 20091627 21819939 25614711 29409483 41177889 44720073 48566961 51345269 60274881 65459817 88228449 134160219 145700883 154035807 167286199 180824643 196379451 225472703 264685347 437102649 462107421 501858597 589138353 676418109 794056041 1386322263 1505575791 2029254327 4158966789 4516727373 5185872169 6087762981 13550182119 15557616507 18263288943 46672849521 140018548563 420055645689
• Sum of all divisors σ(n): 684578806527
• Sum of proper divisors (its aliquot sum) s(n): 264523160838
• 420055645689 is a deficient number, because the sum of its proper divisors (264523160838) is less than itself. Its deficiency is 155532484851

Bases of 420055645689

• Binary: 110000111001101010001000111110111111001₂
• Hexadecimal: 0x61CD447DF9
• Base-36: 5CYYAAK9

Squares and roots of 420055645689

• 420055645689 squared (420055645689²) is 176446745475202704284721
• 420055645689 cubed (420055645689³) is 74117451600308911086477406552217769
• 420055645689 is a perfect square number. Its square root is 648117
• The cube root of 420055645689 is 7489.2031055211

Scales and comparisons

• 420,055,645,689 seconds is equal to 13,356 years, 24 weeks, 3 days, 3 hours, 48 minutes, 9 seconds.
• To count from 1 to 420,055,645,689 would take you about twenty-six thousand, seven hundred twelve 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 420055645689 cubic inches would be around 624.1 feet tall.

Recreational maths with 420055645689

• 420055645689 backwards is 986546550024
• The number of decimal digits it has is: 12
• The sum of 420055645689's digits is 54
• More coming soon!