12738689600
12,738,689,600 is an even composite number composed of five prime numbers multiplied together.
What does the number 12738689600 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 168 divisors.
12738689600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 12738689600:
26 × 52 × 7 × 13 × 87491
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 13 × 87491)See below for interesting mathematical facts about the number 12738689600 from the Numbermatics database.
Names of 12738689600
- Cardinal: 12738689600 can be written as Twelve billion, seven hundred thirty-eight million, six hundred eighty-nine thousand, six hundred.
Scientific notation
- Scientific notation: 1.27386896 × 1010
Factors of 12738689600
Divisors of 12738689600
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 64 65 70 80 91 100 104 112 130 140 160 175 182 200 208 224 260 280 320 325 350 364 400 416 448 455 520 560 650 700 728 800 832 910 1040 1120 1300 1400 1456 1600 1820 2080 2240 2275 2600 2800 2912 3640 4160 4550 5200 5600 5824 7280 9100 10400 11200 14560 18200 20800 29120 36400 72800 87491 145600 174982 349964 437455 612437 699928 874910 1137383 1224874 1399856 1749820 2187275 2274766 2449748 2799712 3062185 3499640 4374550 4549532 4899496 5599424 5686915 6124370 6999280 7961681 8749100 9099064 9798992 11373830 12248740 13998560 15310925 15923362 17498200 18198128 19597984 22747660 24497480 27997120 28434575 30621850 31846724 34996400 36396256 39195968 39808405 45495320 48994960 56869150 61243700 63693448 69992800 72792512 79616810 90990640 97989920 113738300 122487400 127386896 139985600 159233620 181981280 195979840 199042025 227476600 244974800 254773792 318467240 363962560 398084050 454953200 489949600 509547584 636934480 796168100 909906400 979899200 1273868960 1592336200 1819812800 2547737920 3184672400 6369344800 12738689600
- Sum of all divisors σ(n): 38579072448
- Sum of proper divisors (its aliquot sum) s(n): 25840382848
- 12738689600 is an abundant number, because the sum of its proper divisors (25840382848) is greater than itself. Its abundance is 13101693248
Bases of 12738689600
- Binary: 10111101110100100011111010010000002
- Hexadecimal: 0x2F748FA40
- Base-36: 5UOABSW
Squares and roots of 12738689600
- 12738689600 squared (127386896002) is 162274212725148160000
- 12738689600 cubed (127386896003) is 2067160825990032524251136000000
-
The
square root of 12738689600 is 112865.8035013263 -
The
cube root of 12738689600 is 2335.4733636427
Scales and comparisons
How big is 12738689600?- 12,738,689,600 seconds is equal to 405 years, 2 weeks, 4 days, 12 hours, 53 minutes, 20 seconds.
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To count from 1 to 12,738,689,600 would take you about eight hundred ten 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 12738689600 cubic inches would be around 194.6 feet tall.
Recreational maths with 12738689600
- 12738689600 backwards is 00698683721
- 12738689600 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12738689600's digits is 50
- More coming soon!
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