12815928840
12,815,928,840 is an even composite number composed of eight prime numbers multiplied together.
12815928840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 12815928840:
23 × 3 × 5 × 11 × 13 × 67 × 71 × 157
(2 × 2 × 2 × 3 × 5 × 11 × 13 × 67 × 71 × 157)See below for interesting mathematical facts about the number 12815928840 from the Numbermatics database.
Names of 12815928840
- Cardinal: 12815928840 can be written as Twelve billion, eight hundred fifteen million, nine hundred twenty-eight thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.281592884 × 1010
Factors of 12815928840
Divisors of 12815928840
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 67 71 78 88 104 110 120 130 132 134 142 143 156 157 165 195 201 213 220 260 264 268 284 286 312 314 330 335 355 390 402 426 429 440 471 520 536 568 572 628 660 670 710 715 737 780 781 785 804 852 858 871 923 942 1005 1065 1144 1256 1320 1340 1420 1430 1474 1560 1562 1570 1608 1704 1716 1727 1742 1846 1884 2010 2041 2130 2145 2211 2343 2355 2613 2680 2769 2840 2860 2948 3124 3140 3432 3454 3484 3685 3692 3768 3905 4020 4082 4260 4290 4355 4422 4615 4686 4710 4757 5181 5226 5538 5720 5896 6123 6248 6280 6908 6968 7370 7384 7810 8040 8164 8520 8580 8635 8710 8844 9230 9372 9420 9514 9581 10153 10205 10362 10452 10519 11055 11076 11147 11715 12246 13065 13816 13845 14271 14740 15620 16328 17160 17270 17420 17688 18460 18744 18840 19028 19162 20306 20410 20724 20904 21038 22110 22152 22294 22451 23430 23785 24492 25905 26130 27690 28542 28743 29480 30459 30615 31240 31557 33441 34540 34840 36920 38056 38324 40612 40820 41448 42076 44220 44588 44902 46860 47570 47905 48984 50765 51810 52260 52327 52595 55380 55735 57084 57486 60918 61230 61841 63114 66882 67353 69080 71355 76648 81224 81640 84152 88440 89176 89804 93720 95140 95810 101530 103620 104520 104654 105190 110760 111470 112255 114168 114972 115709 121836 122460 122617 123682 126228 133764 134706 136747 142710 143715 144911 152295 156981 157785 167205 179608 185523 190280 191620 203060 207240 209308 210380 222940 224510 229944 231418 243672 244920 245234 247364 252456 261635 267528 269412 273494 285420 287430 289822 304590 309205 313962 315570 334410 336765 347127 367851 371046 383240 406120 410241 418616 420760 434733 445880 449020 462836 490468 494728 523270 538824 546988 570840 574860 578545 579644 609180 613085 618410 627924 631140 668820 673530 680251 683735 694254 724555 735702 742092 746849 784905 820482 869466 898040 925672 927615 980936 1046540 1093976 1149720 1157090 1159288 1218360 1226170 1236820 1255848 1262280 1337640 1347060 1360502 1367470 1388508 1449110 1471404 1484184 1493698 1504217 1569810 1594021 1640964 1735635 1738932 1839255 1855230 2040753 2051205 2093080 2173665 2240547 2314180 2452340 2473640 2694120 2721004 2734940 2777016 2898220 2942808 2987396 3008434 3139620 3188042 3281928 3401255 3471270 3477864 3678510 3710460 3734245 4081506 4102410 4347330 4481094 4512651 4628360 4782063 4904680 5442008 5469880 5796440 5974792 6016868 6279240 6376084 6802510 6942540 7357020 7420920 7468490 7521085 7970105 8163012 8204820 8215339 8694660 8962188 9025302 9564126 9709037 10203765 11202735 12033736 12752168 13605020 13885080 14714040 14936980 15042170 15940210 16326024 16409640 16430678 17389320 17924376 18050604 19128252 19418074 20407530 22405470 22563255 23910315 24646017 27210040 29127111 29873960 30084340 31880420 32861356 36101208 38256504 38836148 40815060 41076695 44810940 45126510 47820630 48545185 49292034 58254222 60168680 63760840 65722712 77672296 81630120 82153390 89621880 90253020 95641260 97090370 98584068 106799407 116508444 123230085 145635555 164306780 180506040 191282520 194180740 197168136 213598814 233016888 246460170 291271110 320398221 328613560 388361480 427197628 492920340 533997035 582542220 640796442 854395256 985840680 1067994070 1165084440 1281592884 1601991105 2135988140 2563185768 3203982210 4271976280 6407964420 12815928840
- Sum of all divisors σ(n): 46785392640
- Sum of proper divisors (its aliquot sum) s(n): 33969463800
- 12815928840 is an abundant number, because the sum of its proper divisors (33969463800) is greater than itself. Its abundance is 21153534960
Bases of 12815928840
- Binary: 10111110111110001110001110000010002
- Hexadecimal: 0x2FBE38E08
- Base-36: 5VY9TZC
Squares and roots of 12815928840
- 12815928840 squared (128159288402) is 164248032031943745600
- 12815928840 cubed (128159288403) is 2104991090631431650492663104000
-
The
square root of 12815928840 is 113207.4592948715 -
The
cube root of 12815928840 is 2340.1841260621
Scales and comparisons
How big is 12815928840?- 12,815,928,840 seconds is equal to 407 years, 26 weeks, 2 days, 12 hours, 14 minutes.
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To count from 1 to 12,815,928,840 would take you about eight hundred fifteen 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 12815928840 cubic inches would be around 195 feet tall.
Recreational maths with 12815928840
- 12815928840 backwards is 04882951821
- The number of decimal digits it has is: 11
- The sum of 12815928840's digits is 48
- More coming soon!
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