421249961689618085

Names of 421249961689618085

• Cardinal: 421249961689618085 can be written as Four hundred twenty-one quadrillion, two hundred forty-nine trillion, nine hundred sixty-one billion, six hundred eighty-nine million, six hundred eighteen thousand and eighty-five.

Scientific notation

• Scientific notation: 4.21249961689618085 × 10¹⁷

Factors of 421249961689618085

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21378

Divisors of 421249961689618085

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 17 29 61 79 85 145 305 395 493 1037 1343 1769 2291 2465 4819 5185 6241 6715 8845 11455 21187 24095 30073 31205 38947 81923 105935 106097 139751 150365 180989 194735 360179 380701 409615 530485 614423 698755 904945 1292407 1673773 1800895 1903505 2375767 3072115 3076813 6462035 6471917 8368865 10445191 11040329 11878835 15384065 21970919 28454141 32359585 37479803 48539417 52225955 55201645 102100153 109854595 132228067 142270705 187399015 187685593 242697085 448888969 510500765 637156651 661140335 825170089 938427965 1735702601 2244444845 2247877139 2960904437 3185783255 3834613943 4125850445 7631112473 8065912087 8678513005 11239385695 13017780101 14804522185 19173069715 27382227109 35462228551 38155562365 40329560435 50335375429 65088900505 65188437031 136911135545 137120505479 177311142755 221302261717 233911450523 251676877145 325942185155 465497860853 602857885367 685602527395 794084586161 1028404627979 1106511308585 1169557252615 2163195941611 2327489304265 2801516055529 3014289426835 3970422930805 3976494658891 5142023139895 10815979708055 13499437964737 14007580277645 17482878675643 19882473294455 36774331007387 47625772943993 62732682306719 67497189823685 81243965610341 87414393378215 170892479387269 183871655036935 238128864719965 313663411533595 406219828051705 854462396936345 1066455599214223 1381147415375797 2905172149583573 4955881902230801 5332277996071115 6905737076878985 14525860747917865 24779409511154005 84249992337923617 421249961689618085
• Sum of all divisors σ(n): 570009274249509360
• Sum of proper divisors (its aliquot sum) s(n): 148759312559891275
• 421249961689618085 is a deficient number, because the sum of its proper divisors (148759312559891275) is less than itself. Its deficiency is 272490649129726810

Bases of 421249961689618085

• Binary: 10111011000100101001001101110111000001010000001011010100101₂
• Hexadecimal: 0x5D8949BB82816A5
• Base-36: 377SNCTYAPPH

Squares and roots of 421249961689618085

• 421249961689618085 squared (421249961689618085²) is 177451530223504704297862473159067225
• 421249961689618085 cubed (421249961689618085³) is 74751450308415462421844035368003803660948065090764125
• The square root of 421249961689618085 is 649037719.7741423141
• The cube root of 421249961689618085 is 749629.4238550993

Scales and comparisons

• 421,249,961,689,618,085 seconds is equal to 13,394,445,770 years, 2 weeks, 2 days, 12 hours, 8 minutes, 5 seconds.
• To count from 1 to 421,249,961,689,618,085 would take you about forty billion, one hundred eighty-three million, three hundred thirty-seven thousand, three hundred ten 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 421249961689618085 cubic inches would be around 62469.1 feet tall.

Recreational maths with 421249961689618085

• 421249961689618085 backwards is 580816986169942124
• The number of decimal digits it has is: 18
• The sum of 421249961689618085's digits is 89
• More coming soon!