12135731200
12,135,731,200 is an even composite number composed of four prime numbers multiplied together.
What does the number 12135731200 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 156 divisors.
12135731200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.
Prime factorization of 12135731200:
212 × 52 × 31 × 3823
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 31 × 3823)See below for interesting mathematical facts about the number 12135731200 from the Numbermatics database.
Names of 12135731200
- Cardinal: 12135731200 can be written as Twelve billion, one hundred thirty-five million, seven hundred thirty-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.21357312 × 1010
Factors of 12135731200
Divisors of 12135731200
- Number of divisors d(n): 156
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 128 155 160 200 248 256 310 320 400 496 512 620 640 775 800 992 1024 1240 1280 1550 1600 1984 2048 2480 2560 3100 3200 3823 3968 4096 4960 5120 6200 6400 7646 7936 9920 10240 12400 12800 15292 15872 19115 19840 20480 24800 25600 30584 31744 38230 39680 49600 51200 61168 63488 76460 79360 95575 99200 102400 118513 122336 126976 152920 158720 191150 198400 237026 244672 305840 317440 382300 396800 474052 489344 592565 611680 634880 764600 793600 948104 978688 1185130 1223360 1529200 1587200 1896208 1957376 2370260 2446720 2962825 3058400 3174400 3792416 3914752 4740520 4893440 5925650 6116800 7584832 7829504 9481040 9786880 11851300 12233600 15169664 15659008 18962080 19573760 23702600 24467200 30339328 37924160 39147520 47405200 48934400 60678656 75848320 78295040 94810400 97868800 121357312 151696640 189620800 195737600 242714624 303393280 379241600 391475200 485429248 606786560 758483200 1213573120 1516966400 2427146240 3033932800 6067865600 12135731200
- Sum of all divisors σ(n): 31071804928
- Sum of proper divisors (its aliquot sum) s(n): 18936073728
- 12135731200 is an abundant number, because the sum of its proper divisors (18936073728) is greater than itself. Its abundance is 6800342528
Bases of 12135731200
- Binary: 10110100110101100010010000000000002
- Hexadecimal: 0x2D3589000
- Base-36: 5KPAU4G
Squares and roots of 12135731200
- 12135731200 squared (121357312002) is 147275971758653440000
- 12135731200 cubed (121357312003) is 1787301605481809421795328000000
-
The
square root of 12135731200 is 110162.2948199609 -
The
cube root of 12135731200 is 2298.0280009505
Scales and comparisons
How big is 12135731200?- 12,135,731,200 seconds is equal to 385 years, 45 weeks, 4 days, 20 hours, 26 minutes, 40 seconds.
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To count from 1 to 12,135,731,200 would take you about seven hundred seventy-one 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 12135731200 cubic inches would be around 191.5 feet tall.
Recreational maths with 12135731200
- 12135731200 backwards is 00213753121
- 12135731200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12135731200's digits is 25
- More coming soon!
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