13020781200
13,020,781,200 is an even composite number composed of six prime numbers multiplied together.
What does the number 13020781200 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
13020781200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 13020781200:
24 × 3 × 52 × 7 × 312 × 1613
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 31 × 31 × 1613)See below for interesting mathematical facts about the number 13020781200 from the Numbermatics database.
Names of 13020781200
- Cardinal: 13020781200 can be written as Thirteen billion, twenty million, seven hundred eighty-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.30207812 × 1010
Factors of 13020781200
Divisors of 13020781200
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 31 35 40 42 48 50 56 60 62 70 75 80 84 93 100 105 112 120 124 140 150 155 168 175 186 200 210 217 240 248 280 300 310 336 350 372 400 420 434 465 496 525 560 600 620 651 700 744 775 840 868 930 961 1050 1085 1200 1240 1302 1400 1488 1550 1613 1680 1736 1860 1922 2100 2170 2325 2480 2604 2800 2883 3100 3226 3255 3472 3720 3844 4200 4340 4650 4805 4839 5208 5425 5766 6200 6452 6510 6727 7440 7688 8065 8400 8680 9300 9610 9678 10416 10850 11291 11532 12400 12904 13020 13454 14415 15376 16130 16275 17360 18600 19220 19356 20181 21700 22582 23064 24025 24195 25808 26040 26908 28830 32260 32550 33635 33873 37200 38440 38712 40325 40362 43400 45164 46128 48050 48390 50003 52080 53816 56455 57660 64520 65100 67270 67746 72075 76880 77424 80650 80724 86800 90328 96100 96780 100006 100905 107632 112910 115320 120975 129040 130200 134540 135492 144150 150009 161300 161448 168175 169365 180656 192200 193560 200012 201810 225820 230640 241950 250015 260400 269080 270984 282275 288300 300018 322600 322896 336350 338730 350021 384400 387120 400024 403620 451640 483900 500030 504525 538160 541968 564550 576600 600036 645200 672700 677460 700042 750045 800048 807240 846825 903280 967800 1000060 1009050 1050063 1129100 1153200 1200072 1250075 1345400 1354920 1400084 1500090 1550093 1614480 1693650 1750105 1935600 2000120 2018100 2100126 2258200 2400144 2500150 2690800 2709840 2800168 3000180 3100186 3387300 3500210 3750225 4000240 4036200 4200252 4516400 4650279 5000300 5250315 5600336 6000360 6200372 6774600 7000420 7500450 7750465 8072400 8400504 8750525 9300558 10000600 10500630 10850651 12000720 12400744 13549200 14000840 15000900 15500930 16801008 17501050 18601116 20001200 21001260 21701302 23251395 24801488 26251575 28001680 30001800 31001860 32551953 35002100 37202232 38752325 42002520 43402604 46502790 52503150 54253255 60003600 62003720 65103906 70004200 74404464 77504650 84005040 86805208 93005580 105006300 108506510 116256975 124007440 130207812 140008400 155009300 162759765 173610416 186011160 210012600 217013020 232513950 260415624 271266275 310018600 325519530 372022320 420025200 434026040 465027900 520831248 542532550 620037200 651039060 813798825 868052080 930055800 1085065100 1302078120 1627597650 1860111600 2170130200 2604156240 3255195300 4340260400 6510390600 13020781200
- Sum of all divisors σ(n): 49286291904
- Sum of proper divisors (its aliquot sum) s(n): 36265510704
- 13020781200 is an abundant number, because the sum of its proper divisors (36265510704) is greater than itself. Its abundance is 23244729504
Bases of 13020781200
- Binary: 11000010000001100101011010100100002
- Hexadecimal: 0x308195A90
- Base-36: 5ZC8J2O
Squares and roots of 13020781200
- 13020781200 squared (130207812002) is 169540743058273440000
- 13020781200 cubed (130207812003) is 2207552919847197312011328000000
-
The
square root of 13020781200 is 114108.6377098597 -
The
cube root of 13020781200 is 2352.5869324003
Scales and comparisons
How big is 13020781200?- 13,020,781,200 seconds is equal to 414 years, 1 week, 11 hours, 40 minutes.
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To count from 1 to 13,020,781,200 would take you about eight hundred twenty-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 13020781200 cubic inches would be around 196 feet tall.
Recreational maths with 13020781200
- 13020781200 backwards is 00218702031
- 13020781200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13020781200's digits is 24
- More coming soon!
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