13261212800
13,261,212,800 is an even composite number composed of five prime numbers multiplied together.
13261212800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13261212800:
27 × 52 × 112 × 29 × 1181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 29 × 1181)See below for interesting mathematical facts about the number 13261212800 from the Numbermatics database.
Names of 13261212800
- Cardinal: 13261212800 can be written as Thirteen billion, two hundred sixty-one million, two hundred twelve thousand, eight hundred.
Scientific notation
- Scientific notation: 1.32612128 × 1010
Factors of 13261212800
Divisors of 13261212800
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 29 32 40 44 50 55 58 64 80 88 100 110 116 121 128 145 160 176 200 220 232 242 275 290 319 320 352 400 440 464 484 550 580 605 638 640 704 725 800 880 928 968 1100 1160 1181 1210 1276 1408 1450 1595 1600 1760 1856 1936 2200 2320 2362 2420 2552 2900 3025 3190 3200 3509 3520 3712 3872 4400 4640 4724 4840 5104 5800 5905 6050 6380 7018 7040 7744 7975 8800 9280 9448 9680 10208 11600 11810 12100 12760 12991 14036 15488 15950 17545 17600 18560 18896 19360 20416 23200 23620 24200 25520 25982 28072 29525 31900 34249 35090 35200 37792 38720 40832 46400 47240 48400 51040 51964 56144 59050 63800 64955 68498 70180 75584 77440 87725 92800 94480 96800 102080 103928 112288 118100 127600 129910 136996 140360 142901 151168 171245 175450 188960 193600 204160 207856 224576 236200 255200 259820 273992 280720 285802 324775 342490 350900 376739 377920 387200 415712 449152 472400 510400 519640 547984 561440 571604 649550 684980 701800 714505 753478 755840 831424 856225 944800 1020800 1039280 1095968 1122880 1143208 1299100 1369960 1403600 1429010 1506956 1662848 1712450 1883695 1889600 2078560 2191936 2245760 2286416 2598200 2739920 2807200 2858020 3013912 3424900 3572525 3767390 3779200 4144129 4157120 4383872 4572832 5196400 5479840 5614400 5716040 6027824 6849800 7145050 7534780 8288258 8314240 9145664 9418475 10392800 10959680 11228800 11432080 12055648 13699600 14290100 15069560 16576516 18291328 18836950 20720645 20785600 21919360 22864160 24111296 27399200 28580200 30139120 33153032 37673900 41441290 41571200 45728320 48222592 54798400 57160400 60278240 66306064 75347800 82882580 91456640 103603225 109596800 114320800 120556480 132612128 150695600 165765160 207206450 228641600 241112960 265224256 301391200 331530320 414412900 457283200 530448512 602782400 663060640 828825800 1205564800 1326121280 1657651600 2652242560 3315303200 6630606400 13261212800
- Sum of all divisors σ(n): 37281402900
- Sum of proper divisors (its aliquot sum) s(n): 24020190100
- 13261212800 is an abundant number, because the sum of its proper divisors (24020190100) is greater than itself. Its abundance is 10758977300
Bases of 13261212800
- Binary: 11000101100110111000001100100000002
- Hexadecimal: 0x3166E0C80
- Base-36: 63BDTA8
Squares and roots of 13261212800
- 13261212800 squared (132612128002) is 175859764926883840000
- 13261212800 cubed (132612128003) is 2332113765653383043121152000000
-
The
square root of 13261212800 is 115157.3393232059 -
The
cube root of 13261212800 is 2366.9790537417
Scales and comparisons
How big is 13261212800?- 13,261,212,800 seconds is equal to 421 years, 34 weeks, 4 days, 6 hours, 13 minutes, 20 seconds.
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To count from 1 to 13,261,212,800 would take you about eight hundred forty-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 13261212800 cubic inches would be around 197.2 feet tall.
Recreational maths with 13261212800
- 13261212800 backwards is 00821216231
- The number of decimal digits it has is: 11
- The sum of 13261212800's digits is 26
- More coming soon!
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