12712538440
12,712,538,440 is an even composite number composed of six prime numbers multiplied together.
12712538440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12712538440:
23 × 5 × 72 × 37 × 307 × 571
(2 × 2 × 2 × 5 × 7 × 7 × 37 × 307 × 571)See below for interesting mathematical facts about the number 12712538440 from the Numbermatics database.
Names of 12712538440
- Cardinal: 12712538440 can be written as Twelve billion, seven hundred twelve million, five hundred thirty-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.271253844 × 1010
Factors of 12712538440
Divisors of 12712538440
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 37 40 49 56 70 74 98 140 148 185 196 245 259 280 296 307 370 392 490 518 571 614 740 980 1036 1142 1228 1295 1480 1535 1813 1960 2072 2149 2284 2456 2590 2855 3070 3626 3997 4298 4568 5180 5710 6140 7252 7994 8596 9065 10360 10745 11359 11420 12280 14504 15043 15988 17192 18130 19985 21127 21490 22718 22840 27979 30086 31976 36260 39970 42254 42980 45436 55958 56795 60172 72520 75215 79513 79940 84508 85960 90872 105635 111916 113590 120344 139895 147889 150430 159026 159880 169016 175297 211270 223832 227180 279790 295778 300860 318052 350594 397565 422540 454360 556591 559580 591556 601720 636104 701188 739445 795130 845080 876485 1035223 1113182 1119160 1183112 1227079 1402376 1478890 1590260 1752970 2070446 2226364 2454158 2782955 2957780 3180520 3505940 4140892 4452728 4908316 5176115 5565910 5915560 6135395 6485989 7011880 8281784 8589553 9816632 10352230 11131820 12270790 12971978 17179106 20704460 22263640 24541580 25943956 32429945 34358212 41408920 42947765 45401923 49083160 51887912 64859890 68716424 85895530 90803846 129719780 171791060 181607692 227009615 259439560 317813461 343582120 363215384 454019230 635626922 908038460 1271253844 1589067305 1816076920 2542507688 3178134610 6356269220 12712538440
- Sum of all divisors σ(n): 34343749440
- Sum of proper divisors (its aliquot sum) s(n): 21631211000
- 12712538440 is an abundant number, because the sum of its proper divisors (21631211000) is greater than itself. Its abundance is 8918672560
Bases of 12712538440
- Binary: 10111101011011100111110001010010002
- Hexadecimal: 0x2F5B9F148
- Base-36: 5U8PTFS
Squares and roots of 12712538440
- 12712538440 squared (127125384402) is 161608633588477633600
- 12712538440 cubed (127125384403) is 2054455966729397058220235584000
-
The
square root of 12712538440 is 112749.8933037189 -
The
cube root of 12712538440 is 2333.8741102147
Scales and comparisons
How big is 12712538440?- 12,712,538,440 seconds is equal to 404 years, 11 weeks, 2 days, 20 hours, 40 minutes, 40 seconds.
-
To count from 1 to 12,712,538,440 would take you about eight hundred eight 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 12712538440 cubic inches would be around 194.5 feet tall.
Recreational maths with 12712538440
- 12712538440 backwards is 04483521721
- 12712538440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12712538440's digits is 37
- More coming soon!
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The information we have on file for 12712538440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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