12978842240
12,978,842,240 is an even composite number composed of seven prime numbers multiplied together.
12978842240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 12978842240:
27 × 5 × 7 × 13 × 19 × 37 × 317
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 19 × 37 × 317)See below for interesting mathematical facts about the number 12978842240 from the Numbermatics database.
Names of 12978842240
- Cardinal: 12978842240 can be written as Twelve billion, nine hundred seventy-eight million, eight hundred forty-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.297884224 × 1010
Factors of 12978842240
Divisors of 12978842240
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 37 38 40 52 56 64 65 70 74 76 80 91 95 104 112 128 130 133 140 148 152 160 182 185 190 208 224 247 259 260 266 280 296 304 317 320 364 370 380 416 448 455 481 494 518 520 532 560 592 608 634 640 665 703 728 740 760 832 896 910 962 988 1036 1040 1064 1120 1184 1216 1235 1268 1295 1330 1406 1456 1480 1520 1585 1664 1729 1820 1924 1976 2072 2080 2128 2219 2240 2368 2405 2432 2470 2536 2590 2660 2812 2912 2960 3040 3170 3367 3458 3515 3640 3848 3952 4121 4144 4160 4256 4438 4480 4736 4810 4921 4940 5072 5180 5320 5624 5824 5920 6023 6080 6340 6734 6916 7030 7280 7696 7904 8242 8288 8320 8512 8645 8876 9139 9620 9842 9880 10144 10360 10640 11095 11248 11648 11729 11840 12046 12160 12680 13468 13832 14060 14560 15392 15808 16484 16576 16835 17024 17290 17752 18278 19240 19684 19760 20288 20605 20720 21280 22190 22496 23458 23680 24092 24605 25360 26936 27664 28120 28847 29120 30115 30784 31616 32968 33152 33670 34580 35504 36556 38480 39368 39520 40576 41210 41440 42161 42560 44380 44992 45695 46916 48184 49210 50720 53872 55328 56240 57694 58240 58645 60230 61568 63973 65936 67340 69160 71008 73112 76960 78299 78736 79040 82103 82420 82880 84322 85120 88760 89984 91390 93832 96368 98420 101440 107744 110656 112480 115388 117290 120460 127946 131872 134680 138320 142016 144235 146224 152477 153920 156598 157472 158080 164206 164840 165760 168644 177520 182780 187664 192736 196840 202880 210805 215488 221312 222851 224960 230776 234580 240920 255892 263744 269360 276640 284032 288470 292448 304954 307840 313196 314944 319865 328412 329680 337288 355040 365560 375328 385472 391495 393680 410515 421610 430976 445702 449920 461552 469160 481840 511784 527488 538720 548093 553280 576940 584896 609908 626392 629888 639730 656824 659360 674576 710080 731120 750656 762385 770944 782990 787360 821030 843220 891404 923104 938320 963680 1023568 1067339 1077440 1096186 1106560 1114255 1153880 1169792 1219816 1252784 1279460 1313648 1318720 1349152 1420160 1462240 1501312 1524770 1559957 1565980 1574720 1642060 1686440 1782808 1846208 1876640 1927360 2047136 2134678 2154880 2192372 2228510 2307760 2439632 2505568 2558920 2627296 2637440 2698304 2740465 2897063 2924480 3049540 3119914 3131960 3149440 3284120 3372880 3565616 3692416 3753280 3854720 4094272 4269356 4384744 4457020 4615520 4879264 5011136 5117840 5254592 5336695 5396608 5480930 5794126 5848960 6099080 6239828 6263920 6568240 6745760 7131232 7506560 7799785 8188544 8538712 8769488 8914040 9231040 9758528 10022272 10235680 10509184 10673390 10961860 11588252 12198160 12479656 12527840 13136480 13491520 14262464 14485315 15599570 17077424 17538976 17828080 18462080 19517056 20279441 20471360 21346780 21923720 23176504 24396320 24959312 25055680 26272960 26983040 28524928 28970630 31199140 34154848 35077952 35656160 40558882 40942720 42693560 43847440 46353008 48792640 49918624 50111360 52545920 57941260 62398280 68309696 70155904 71312320 81117764 85387120 87694880 92706016 97585280 99837248 101397205 115882520 124796560 136619392 142624640 162235528 170774240 175389760 185412032 199674496 202794410 231765040 249593120 324471056 341548480 350779520 370824064 405588820 463530080 499186240 648942112 683096960 811177640 927060160 998372480 1297884224 1622355280 1854120320 2595768448 3244710560 6489421120 12978842240
- Sum of all divisors σ(n): 41414284800
- Sum of proper divisors (its aliquot sum) s(n): 28435442560
- 12978842240 is an abundant number, because the sum of its proper divisors (28435442560) is greater than itself. Its abundance is 15456600320
Bases of 12978842240
- Binary: 11000001011001100101101010100000002
- Hexadecimal: 0x305996A80
- Base-36: 5YN9MRK
Squares and roots of 12978842240
- 12978842240 squared (129788422402) is 168450345890808217600
- 12978842240 cubed (129788422403) is 2186290464590232122325991424000
-
The
square root of 12978842240 is 113924.7218122563 -
The
cube root of 12978842240 is 2350.0583803213
Scales and comparisons
How big is 12978842240?- 12,978,842,240 seconds is equal to 412 years, 35 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 12,978,842,240 would take you about eight hundred twenty-five 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 12978842240 cubic inches would be around 195.8 feet tall.
Recreational maths with 12978842240
- 12978842240 backwards is 04224887921
- The number of decimal digits it has is: 11
- The sum of 12978842240's digits is 47
- More coming soon!
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