12649080840
12,649,080,840 is an even composite number composed of seven prime numbers multiplied together.
12649080840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12649080840:
23 × 3 × 5 × 11 × 73 × 149 × 881
(2 × 2 × 2 × 3 × 5 × 11 × 73 × 149 × 881)See below for interesting mathematical facts about the number 12649080840 from the Numbermatics database.
Names of 12649080840
- Cardinal: 12649080840 can be written as Twelve billion, six hundred forty-nine million, eighty thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.264908084 × 1010
Factors of 12649080840
Divisors of 12649080840
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 73 88 110 120 132 146 149 165 219 220 264 292 298 330 365 438 440 447 584 596 660 730 745 803 876 881 894 1095 1192 1320 1460 1490 1606 1639 1752 1762 1788 2190 2235 2409 2643 2920 2980 3212 3278 3524 3576 4015 4380 4405 4470 4818 4917 5286 5960 6424 6556 7048 8030 8195 8760 8810 8940 9636 9691 9834 10572 10877 12045 13112 13215 16060 16390 17620 17880 19272 19382 19668 21144 21754 24090 24585 26430 29073 32120 32631 32780 35240 38764 39336 43508 48180 48455 49170 52860 54385 58146 64313 65262 65560 77528 87016 96360 96910 98340 105720 108770 116292 119647 128626 130524 131269 145365 163155 192939 193820 196680 217540 232584 239294 257252 261048 262538 290730 321565 326310 358941 385878 387640 393807 435080 478588 514504 525076 581460 598235 643130 652620 656345 707443 717882 771756 787614 957176 964695 1050152 1162920 1196470 1286260 1305240 1312690 1414886 1435764 1443959 1543512 1575228 1794705 1929390 1969035 2122329 2392940 2572520 2625380 2829772 2871528 2887918 3150456 3537215 3589410 3858780 3938070 4244658 4331877 4785880 5250760 5659544 5775836 7074430 7178820 7219795 7717560 7876140 8489316 8663754 9582637 10611645 11551672 14148860 14357640 14439590 15752280 16978632 17327508 19165274 21223290 21659385 28297720 28747911 28879180 34655016 38330548 42446580 43318770 47913185 57495822 57758360 76661096 84893160 86637540 95826370 105409007 114991644 143739555 173275080 191652740 210818014 229983288 287479110 316227021 383305480 421636028 527045035 574958220 632454042 843272056 1054090070 1149916440 1264908084 1581135105 2108180140 2529816168 3162270210 4216360280 6324540420 12649080840
- Sum of all divisors σ(n): 42293664000
- Sum of proper divisors (its aliquot sum) s(n): 29644583160
- 12649080840 is an abundant number, because the sum of its proper divisors (29644583160) is greater than itself. Its abundance is 16995502320
Bases of 12649080840
- Binary: 10111100011111000110101000000010002
- Hexadecimal: 0x2F1F1A808
- Base-36: 5T6XP8O
Squares and roots of 12649080840
- 12649080840 squared (126490808402) is 159999246096855105600
- 12649080840 cubed (126490808403) is 2023843398218174700501136704000
-
The
square root of 12649080840 is 112468.1325531815 -
The
cube root of 12649080840 is 2329.9842717229
Scales and comparisons
How big is 12649080840?- 12,649,080,840 seconds is equal to 402 years, 10 weeks, 3 days, 9 hours, 34 minutes.
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To count from 1 to 12,649,080,840 would take you about eight hundred four 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 12649080840 cubic inches would be around 194.2 feet tall.
Recreational maths with 12649080840
- 12649080840 backwards is 04808094621
- The number of decimal digits it has is: 11
- The sum of 12649080840's digits is 42
- More coming soon!
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