40039976664

Names of 40039976664

• Cardinal: 40039976664 can be written as Forty billion, thirty-nine million, nine hundred seventy-six thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0039976664 × 10¹⁰

Factors of 40039976664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 115

Divisors of 40039976664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 67 72 86 129 134 172 201 258 268 344 387 402 516 536 603 774 804 1032 1206 1548 1608 1849 2412 2881 3096 3698 4489 4824 5547 5762 7396 8643 8978 11094 11524 13467 14792 16641 17286 17956 22188 23048 25929 26934 33282 34572 35912 40401 44376 51858 53868 66564 69144 80802 103716 107736 123883 133128 161604 193027 207432 247766 300763 323208 371649 386054 495532 579081 601526 743298 772108 902289 991064 1114947 1158162 1203052 1486596 1544216 1737243 1804578 2229894 2316324 2406104 2706867 2973192 3474486 3609156 4459788 4632648 5413734 6948972 7218312 8300161 8919576 10827468 12932809 13897944 16600322 21654936 24900483 25865618 33200644 38798427 49800966 51731236 66401288 74701449 77596854 99601932 103462472 116395281 149402898 155193708 199203864 232790562 298805796 310387416 465581124 556110787 597611592 931162248 1112221574 1668332361 2224443148 3336664722 4448886296 5004997083 6673329444 10009994166 13346658888 20019988332 40039976664
• Sum of all divisors σ(n): 112704298200
• Sum of proper divisors (its aliquot sum) s(n): 72664321536
• 40039976664 is an abundant number, because the sum of its proper divisors (72664321536) is greater than itself. Its abundance is 32624344872

Bases of 40039976664

• Binary: 100101010010100100011000111011011000₂
• Hexadecimal: 0x952918ED8
• Base-36: IE6RNQ0

Squares and roots of 40039976664

• 40039976664 squared (40039976664²) is 1603199731253664568896
• 40039976664 cubed (40039976664³) is 64192079827127800803079460242944
• The square root of 40039976664 is 200099.9167016319
• The cube root of 40039976664 is 3421.0908329103

Scales and comparisons

• 40,039,976,664 seconds is equal to 1,273 years, 7 weeks, 4 days, 15 hours, 44 minutes, 24 seconds.
• To count from 1 to 40,039,976,664 would take you about two thousand, five hundred forty-six 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 40039976664 cubic inches would be around 285.1 feet tall.

Recreational maths with 40039976664

• 40039976664 backwards is 46667993004
• The number of decimal digits it has is: 11
• The sum of 40039976664's digits is 54
• More coming soon!