12738628800
12,738,628,800 is an even composite number composed of five prime numbers multiplied together.
12738628800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 12738628800:
26 × 32 × 52 × 229 × 3863
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 229 × 3863)See below for interesting mathematical facts about the number 12738628800 from the Numbermatics database.
Names of 12738628800
- Cardinal: 12738628800 can be written as Twelve billion, seven hundred thirty-eight million, six hundred twenty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.27386288 × 1010
Factors of 12738628800
Divisors of 12738628800
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 229 240 288 300 320 360 400 450 458 480 576 600 687 720 800 900 916 960 1145 1200 1374 1440 1600 1800 1832 2061 2290 2400 2748 2880 3435 3600 3664 3863 4122 4580 4800 5496 5725 6870 7200 7328 7726 8244 9160 10305 10992 11450 11589 13740 14400 14656 15452 16488 17175 18320 19315 20610 21984 22900 23178 27480 30904 32976 34350 34767 36640 38630 41220 43968 45800 46356 51525 54960 57945 61808 65952 68700 69534 73280 77260 82440 91600 92712 96575 103050 109920 115890 123616 131904 137400 139068 154520 164880 173835 183200 185424 193150 206100 219840 231780 247232 274800 278136 289725 309040 329760 347670 366400 370848 386300 412200 463560 549600 556272 579450 618080 659520 695340 741696 772600 824400 869175 884627 927120 1099200 1112544 1158900 1236160 1390680 1545200 1648800 1738350 1769254 1854240 2225088 2317800 2653881 2781360 3090400 3297600 3476700 3538508 3708480 4423135 4635600 5307762 5562720 6180800 6953400 7077016 7961643 8846270 9271200 10615524 11125440 13269405 13906800 14154032 15923286 17692540 18542400 21231048 22115675 26538810 27813600 28308064 31846572 35385080 39808215 42462096 44231350 53077620 55627200 56616128 63693144 66347025 70770160 79616430 84924192 88462700 106155240 127386288 132694050 141540320 159232860 169848384 176925400 199041075 212310480 254772576 265388100 283080640 318465720 353850800 398082150 424620960 509545152 530776200 636931440 707701600 796164300 849241920 1061552400 1273862880 1415403200 1592328600 2123104800 2547725760 3184657200 4246209600 6369314400 12738628800
- Sum of all divisors σ(n): 45485578320
- Sum of proper divisors (its aliquot sum) s(n): 32746949520
- 12738628800 is an abundant number, because the sum of its proper divisors (32746949520) is greater than itself. Its abundance is 20008320720
Bases of 12738628800
- Binary: 10111101110100100000001100110000002
- Hexadecimal: 0x2F7480CC0
- Base-36: 5UO90W0
Squares and roots of 12738628800
- 12738628800 squared (127386288002) is 162272663704189440000
- 12738628800 cubed (127386288003) is 2067131227314902281039872000000
-
The
square root of 12738628800 is 112865.5341545859 -
The
cube root of 12738628800 is 2335.4696480067
Scales and comparisons
How big is 12738628800?- 12,738,628,800 seconds is equal to 405 years, 2 weeks, 3 days, 20 hours.
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To count from 1 to 12,738,628,800 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 12738628800 cubic inches would be around 194.6 feet tall.
Recreational maths with 12738628800
- 12738628800 backwards is 00882683721
- 12738628800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12738628800's digits is 45
- More coming soon!
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