13729399040
13,729,399,040 is an even composite number composed of five prime numbers multiplied together.
13729399040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13729399040:
28 × 5 × 7 × 31 × 49429
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 49429)See below for interesting mathematical facts about the number 13729399040 from the Numbermatics database.
Names of 13729399040
- Cardinal: 13729399040 can be written as Thirteen billion, seven hundred twenty-nine million, three hundred ninety-nine thousand and forty.
Scientific notation
- Scientific notation: 1.372939904 × 1010
Factors of 13729399040
Divisors of 13729399040
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 256 280 310 320 434 448 496 560 620 640 868 896 992 1085 1120 1240 1280 1736 1792 1984 2170 2240 2480 3472 3968 4340 4480 4960 6944 7936 8680 8960 9920 13888 17360 19840 27776 34720 39680 49429 55552 69440 98858 138880 197716 247145 277760 346003 395432 494290 692006 790864 988580 1384012 1532299 1581728 1730015 1977160 2768024 3064598 3163456 3460030 3954320 5536048 6129196 6326912 6920060 7661495 7908640 10726093 11072096 12258392 12653824 13840120 15322990 15817280 21452186 22144192 24516784 27680240 30645980 31634560 42904372 44288384 49033568 53630465 55360480 61291960 63269120 85808744 88576768 98067136 107260930 110720960 122583920 171617488 196134272 214521860 221441920 245167840 343234976 392268544 429043720 442883840 490335680 686469952 858087440 980671360 1372939904 1716174880 1961342720 2745879808 3432349760 6864699520 13729399040
- Sum of all divisors σ(n): 38797409280
- Sum of proper divisors (its aliquot sum) s(n): 25068010240
- 13729399040 is an abundant number, because the sum of its proper divisors (25068010240) is greater than itself. Its abundance is 11338611200
Bases of 13729399040
- Binary: 11001100100101011000000001000000002
- Hexadecimal: 0x332560100
- Base-36: 6B24O3K
Squares and roots of 13729399040
- 13729399040 squared (137293990402) is 188496397999552921600
- 13729399040 cubed (137293990403) is 2587942265738519802244235264000
-
The
square root of 13729399040 is 117172.5182796717 -
The
cube root of 13729399040 is 2394.5128717279
Scales and comparisons
How big is 13729399040?- 13,729,399,040 seconds is equal to 436 years, 28 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 13,729,399,040 would take you about eight hundred seventy-three 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 13729399040 cubic inches would be around 199.5 feet tall.
Recreational maths with 13729399040
- 13729399040 backwards is 04099392731
- The number of decimal digits it has is: 11
- The sum of 13729399040's digits is 47
- More coming soon!
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