40409553639

Names of 40409553639

• Cardinal: 40409553639 can be written as Forty billion, four hundred nine million, five hundred fifty-three thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0409553639 × 10¹⁰

Factors of 40409553639

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3185

Divisors of 40409553639

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 17 21 39 47 51 61 91 119 141 183 221 273 329 357 427 611 663 793 799 987 1037 1281 1547 1833 2379 2397 2867 3037 3111 4277 4641 5551 5593 7259 8601 9111 10387 12831 13481 16653 16779 20069 21259 21777 31161 37271 39481 40443 48739 51629 60207 63777 72709 94367 111813 118443 142739 146217 154887 185257 218127 260897 276367 283101 341173 361403 428217 555771 633607 671177 782691 829101 999173 1023519 1084209 1296799 1855607 1900821 2013531 2408341 2426563 2997519 3149369 3890397 4435249 4698239 5566821 7225023 7279689 8707079 9448107 12989249 13305747 14094717 16858387 16985941 22045583 26121237 31545319 38967747 40941797 50575161 50957823 60949553 66136749 94635957 113192027 122825391 148020343 182848659 220817233 286592579 339576081 444061029 662451699 792344189 859777737 1036142401 1924264459 2377032567 3108427203 5772793377 13469851213 40409553639
• Sum of all divisors σ(n): 72907333632
• Sum of proper divisors (its aliquot sum) s(n): 32497779993
• 40409553639 is a deficient number, because the sum of its proper divisors (32497779993) is less than itself. Its deficiency is 7911773646

Bases of 40409553639

• Binary: 100101101000100110001101101011100111₂
• Hexadecimal: 0x96898DAE7
• Base-36: IKASZ53

Squares and roots of 40409553639

• 40409553639 squared (40409553639²) is 1632932025303218142321
• 40409553639 cubed (40409553639³) is 65986054265331298761438385456119
• The square root of 40409553639 is 201021.2765828533
• The cube root of 40409553639 is 3431.5843966347

Scales and comparisons

• 40,409,553,639 seconds is equal to 1,284 years, 46 weeks, 5 days, 4 hours, 39 seconds.
• To count from 1 to 40,409,553,639 would take you about two thousand, five hundred sixty-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 40409553639 cubic inches would be around 286 feet tall.

Recreational maths with 40409553639

• 40409553639 backwards is 93635590404
• The number of decimal digits it has is: 11
• The sum of 40409553639's digits is 48
• More coming soon!