40420289217

Names of 40420289217

• Cardinal: 40420289217 can be written as Forty billion, four hundred twenty million, two hundred eighty-nine thousand, two hundred seventeen.

Scientific notation

• Scientific notation: 4.0420289217 × 10¹⁰

Factors of 40420289217

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 561

Divisors of 40420289217

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 19 21 23 33 57 69 77 89 121 133 161 209 231 253 267 363 399 409 437 483 623 627 759 847 979 1227 1311 1463 1691 1771 1869 2047 2299 2541 2783 2863 2937 3059 4389 4499 4807 5073 5313 6141 6853 6897 7771 8349 8589 9177 9407 10769 11837 13497 14329 14421 16093 18601 19481 20559 22517 23313 28221 31493 32307 33649 35511 36401 38893 42987 48279 49489 52877 54397 55803 58443 65849 67551 75383 85481 94479 100947 103477 109203 116679 130207 148467 157619 158631 163191 178733 197547 204611 226149 247687 254807 256443 272251 310431 346423 370139 390621 400411 427823 472857 536199 598367 613833 691619 724339 743061 764421 816753 837223 940291 1039269 1110417 1138247 1201233 1251131 1283469 1432277 1733809 1795101 1966063 2074857 2173017 2511669 2802877 2820873 2994761 3414741 3753393 4296831 4404521 4706053 4841333 5201427 5860561 5898189 6582037 7607809 7967729 8408631 8984283 9209453 13213563 13762441 14118159 14523999 15907237 17581683 19746111 21626693 22823427 23903187 27628359 30831647 32942371 41287323 47721711 53254663 64466171 64880079 83685899 92494941 98827113 101303983 111350659 151386851 159763989 174979607 193398513 251057697 303911949 334051977 454160553 524938821 585801293 709127881 1224857249 1757403879 1924775677 2127383643 3674571747 5774327031 13473429739 40420289217
• Sum of all divisors σ(n): 75382272000
• Sum of proper divisors (its aliquot sum) s(n): 34961982783
• 40420289217 is a deficient number, because the sum of its proper divisors (34961982783) is less than itself. Its deficiency is 5458306434

Bases of 40420289217

• Binary: 100101101001001111001010101011000001₂
• Hexadecimal: 0x9693CAAC1
• Base-36: IKH72RL

Squares and roots of 40420289217

• 40420289217 squared (40420289217²) is 1633799780385926473089
• 40420289217 cubed (40420289217³) is 66038659645870231918754147381313
• The square root of 40420289217 is 201047.9774009179
• The cube root of 40420289217 is 3431.8882586071

Scales and comparisons

• 40,420,289,217 seconds is equal to 1,285 years, 12 weeks, 3 days, 10 hours, 6 minutes, 57 seconds.
• To count from 1 to 40,420,289,217 would take you about two thousand, five hundred seventy 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 40420289217 cubic inches would be around 286 feet tall.

Recreational maths with 40420289217

• 40420289217 backwards is 71298202404
• The number of decimal digits it has is: 11
• The sum of 40420289217's digits is 39
• More coming soon!