40866516990
40,866,516,990 is an even composite number composed of five prime numbers multiplied together.
40866516990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 40866516990:
2 × 32 × 5 × 132 × 2686819
(2 × 3 × 3 × 5 × 13 × 13 × 2686819)See below for interesting mathematical facts about the number 40866516990 from the Numbermatics database.
Names of 40866516990
- Cardinal: 40866516990 can be written as Forty billion, eight hundred sixty-six million, five hundred sixteen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.086651699 × 1010
Factors of 40866516990
Divisors of 40866516990
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1014 1170 1521 1690 2535 3042 5070 7605 15210 2686819 5373638 8060457 13434095 16120914 24181371 26868190 34928647 40302285 48362742 69857294 80604570 104785941 120906855 174643235 209571882 241813710 314357823 349286470 454072411 523929705 628715646 908144822 1047859410 1362217233 1571789115 2270362055 2724434466 3143578230 4086651699 4540724110 6811086165 8173303398 13622172330 20433258495 40866516990
- Sum of all divisors σ(n): 115055006040
- Sum of proper divisors (its aliquot sum) s(n): 74188489050
- 40866516990 is an abundant number, because the sum of its proper divisors (74188489050) is greater than itself. Its abundance is 33321972060
Bases of 40866516990
- Binary: 1001100000111101010110001111111111102
- Hexadecimal: 0x983D58FFE
- Base-36: IRUVABI
Squares and roots of 40866516990
- 40866516990 squared (408665169902) is 1670072210893958660100
- 40866516990 cubed (408665169903) is 68250034381024824671334285099000
-
The
square root of 40866516990 is 202154.6857977821 -
The
cube root of 40866516990 is 3444.4710710437
Scales and comparisons
How big is 40866516990?- 40,866,516,990 seconds is equal to 1,299 years, 22 weeks, 2 days, 2 hours, 16 minutes, 30 seconds.
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To count from 1 to 40,866,516,990 would take you about two thousand, five hundred ninety-eight 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 40866516990 cubic inches would be around 287 feet tall.
Recreational maths with 40866516990
- 40866516990 backwards is 09961566804
- The number of decimal digits it has is: 11
- The sum of 40866516990's digits is 54
- More coming soon!
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