40256169813

Names of 40256169813

• Cardinal: 40256169813 can be written as Forty billion, two hundred fifty-six million, one hundred sixty-nine thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 4.0256169813 × 10¹⁰

Factors of 40256169813

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 856

Divisors of 40256169813

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 31 51 73 93 153 219 233 279 499 527 657 699 1241 1497 1581 2097 2263 3723 3961 4491 4743 6789 7223 8483 11169 11883 15469 17009 20367 21669 25449 35649 36427 38471 46407 51027 65007 76347 109281 115413 116267 122791 139221 153081 262973 289153 327843 346239 348801 368373 527279 619259 788919 867459 1046403 1105119 1129237 1581837 1857777 1976539 2366757 2602377 3387711 3604277 4745511 5573331 5929617 8487491 8963743 10163133 10812831 17788851 19197029 25462473 26891229 32438493 57591087 61272709 76387419 80673687 144287347 172773261 183818127 263112221 432862041 551454381 789336663 1298586123 2368009989 4472907757 13418723271 40256169813
• Sum of all divisors σ(n): 64831104000
• Sum of proper divisors (its aliquot sum) s(n): 24574934187
• 40256169813 is a deficient number, because the sum of its proper divisors (24574934187) is less than itself. Its deficiency is 15681235626

Bases of 40256169813

• Binary: 100101011111011101000110011101010101₂
• Hexadecimal: 0x95F746755
• Base-36: IHRHFF9

Squares and roots of 40256169813

• 40256169813 squared (40256169813²) is 1620559208013092454969
• 40256169813 cubed (40256169813³) is 65237506669795840194501119650797
• The square root of 40256169813 is 200639.4024437873
• The cube root of 40256169813 is 3427.2371003067

Scales and comparisons

• 40,256,169,813 seconds is equal to 1,280 years, 1 week, 21 hours, 23 minutes, 33 seconds.
• To count from 1 to 40,256,169,813 would take you about two thousand, five hundred sixty 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 40256169813 cubic inches would be around 285.6 feet tall.

Recreational maths with 40256169813

• 40256169813 backwards is 31896165204
• The number of decimal digits it has is: 11
• The sum of 40256169813's digits is 45
• More coming soon!