12742279040
12,742,279,040 is an even composite number composed of five prime numbers multiplied together.
12742279040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12742279040:
27 × 5 × 37 × 47 × 1072
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 47 × 107 × 107)See below for interesting mathematical facts about the number 12742279040 from the Numbermatics database.
Names of 12742279040
- Cardinal: 12742279040 can be written as Twelve billion, seven hundred forty-two million, two hundred seventy-nine thousand and forty.
Scientific notation
- Scientific notation: 1.274227904 × 1010
Factors of 12742279040
Divisors of 12742279040
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 47 64 74 80 94 107 128 148 160 185 188 214 235 296 320 370 376 428 470 535 592 640 740 752 856 940 1070 1184 1480 1504 1712 1739 1880 2140 2368 2960 3008 3424 3478 3760 3959 4280 4736 5029 5920 6016 6848 6956 7520 7918 8560 8695 10058 11449 11840 13696 13912 15040 15836 17120 17390 19795 20116 22898 23680 25145 27824 30080 31672 34240 34780 39590 40232 45796 50290 55648 57245 63344 68480 69560 79180 80464 91592 100580 111296 114490 126688 139120 158360 160928 183184 186073 201160 222592 228980 253376 278240 316720 321856 366368 372146 402320 423613 457960 506752 538103 556480 633440 643712 732736 744292 804640 847226 915920 930365 1076206 1112960 1266880 1465472 1488584 1609280 1694452 1831840 1860730 2118065 2152412 2533760 2690515 2977168 3218560 3388904 3663680 3721460 4236130 4304824 5381030 5954336 6777808 7327360 7442920 8472260 8609648 10762060 11908672 13555616 14885840 16944520 17219296 19909811 21524120 23817344 27111232 29771680 33889040 34438592 39819622 43048240 54222464 59543360 67778080 68877184 79639244 86096480 99549055 119086720 135556160 159278488 172192960 199098110 271112320 318556976 344385920 398196220 637113952 796392440 1274227904 1592784880 2548455808 3185569760 6371139520 12742279040
- Sum of all divisors σ(n): 32252351040
- Sum of proper divisors (its aliquot sum) s(n): 19510072000
- 12742279040 is an abundant number, because the sum of its proper divisors (19510072000) is greater than itself. Its abundance is 6767792960
Bases of 12742279040
- Binary: 10111101110111111110111111100000002
- Hexadecimal: 0x2F77FBF80
- Base-36: 5UQF9FK
Squares and roots of 12742279040
- 12742279040 squared (127422790402) is 162365675133223321600
- 12742279040 cubed (127422790403) is 2068908739065520738462859264000
-
The
square root of 12742279040 is 112881.7037433437 -
The
cube root of 12742279040 is 2335.6927021179
Scales and comparisons
How big is 12742279040?- 12,742,279,040 seconds is equal to 405 years, 8 weeks, 4 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 12,742,279,040 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 12742279040 cubic inches would be around 194.6 feet tall.
Recreational maths with 12742279040
- 12742279040 backwards is 04097224721
- The number of decimal digits it has is: 11
- The sum of 12742279040's digits is 38
- More coming soon!
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