12690845440
12,690,845,440 is an even composite number composed of six prime numbers multiplied together.
12690845440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 12690845440:
28 × 5 × 7 × 132 × 172 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 17 × 17 × 29)See below for interesting mathematical facts about the number 12690845440 from the Numbermatics database.
Names of 12690845440
- Cardinal: 12690845440 can be written as Twelve billion, six hundred ninety million, eight hundred forty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.269084544 × 1010
Factors of 12690845440
Divisors of 12690845440
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 29 32 34 35 40 52 56 58 64 65 68 70 80 85 91 104 112 116 119 128 130 136 140 145 160 169 170 182 203 208 221 224 232 238 256 260 272 280 289 290 320 338 340 364 377 406 416 442 448 455 464 476 493 520 544 560 578 580 595 640 676 680 728 754 812 832 845 884 896 910 928 952 986 1015 1040 1088 1105 1120 1156 1160 1183 1190 1280 1352 1360 1445 1456 1508 1547 1624 1664 1690 1768 1792 1820 1856 1885 1904 1972 2023 2030 2080 2176 2210 2240 2312 2320 2366 2380 2465 2639 2704 2720 2873 2890 2912 3016 3094 3248 3328 3380 3451 3536 3640 3712 3757 3770 3808 3944 4046 4060 4160 4352 4420 4480 4624 4640 4732 4760 4901 4930 5278 5408 5440 5746 5780 5824 5915 6032 6188 6409 6496 6760 6902 7072 7280 7424 7514 7540 7616 7735 7888 8092 8120 8320 8381 8840 8960 9248 9280 9464 9520 9802 9860 10115 10556 10816 10880 11492 11560 11648 11830 12064 12376 12818 12992 13195 13520 13804 14144 14365 14560 15028 15080 15232 15470 15776 16184 16240 16640 16762 17255 17680 18496 18560 18785 18928 19040 19604 19720 20111 20230 21112 21632 21760 22984 23120 23296 23660 24128 24505 24752 25636 25984 26299 26390 27040 27608 28288 28730 29120 30056 30160 30464 30940 31552 32045 32368 32480 33524 34307 34510 35360 36992 37120 37570 37856 38080 39208 39440 40222 40460 41905 42224 43264 44863 45968 46240 47320 48256 48841 49010 49504 51272 51968 52598 52780 54080 55216 56576 57460 58240 58667 60112 60320 61880 63104 64090 64736 64960 67048 68614 69020 70720 73984 75140 75712 76160 78416 78880 80444 80920 83317 83810 84448 89726 91936 92480 94640 96512 97682 98020 99008 100555 102544 105196 105560 108160 108953 110432 114920 116480 117334 120224 120640 123760 126208 128180 129472 129920 131495 134096 137228 138040 141440 150280 151424 152320 156832 157760 160888 161840 166634 167620 168896 171535 179452 183872 184960 189280 195364 196040 198016 201110 205088 210392 211120 216320 217906 220864 224315 229840 234668 240448 241280 244205 247520 256360 258944 259840 262990 268192 274456 276080 282880 293335 300560 302848 313664 315520 321776 323680 333268 335240 337792 341887 343070 358904 367744 369920 378560 390728 392080 396032 402220 410176 416585 420784 422240 435812 441728 448630 459680 469336 480896 482560 488410 495040 512720 517888 525980 536384 544765 548912 552160 583219 586670 601120 627328 631040 643552 647360 666536 670480 675584 683774 686140 717808 735488 757120 762671 781456 784160 804440 820352 833170 841568 844480 871624 883456 897260 919360 938672 961792 976820 990080 1025440 1051960 1072768 1089530 1097824 1104320 1166438 1173340 1202240 1254656 1287104 1294720 1333072 1340960 1367548 1372280 1416389 1435616 1514240 1525342 1562912 1568320 1608880 1640704 1666340 1683136 1688960 1709435 1743248 1794520 1838720 1877344 1953640 1980160 2050880 2103920 2145536 2179060 2195648 2208640 2332876 2346680 2404480 2574208 2589440 2666144 2681920 2735096 2744560 2832778 2871232 2916095 3050684 3125824 3136640 3217760 3332680 3366272 3377920 3418870 3486496 3589040 3677440 3754688 3813355 3907280 4101760 4207840 4358120 4391296 4417280 4665752 4693360 4808960 5148416 5332288 5363840 5470192 5489120 5665556 5742464 5832190 6101368 6251648 6273280 6435520 6665360 6732544 6837740 6972992 7081945 7178080 7509376 7626710 7814560 8203520 8415680 8716240 8782592 9331504 9386720 9914723 10664576 10727680 10940384 10978240 11331112 11484928 11664380 12202736 12503296 12871040 13330720 13675480 13945984 14163890 14356160 15018752 15253420 15629120 16831360 17432480 18663008 18773440 19829446 21329152 21880768 21956480 22662224 23328760 24405472 25742080 26661440 27350960 27891968 28327780 28712320 30506840 31258240 33662720 34864960 37326016 37546880 39658892 43761536 43912960 45324448 46657520 48810944 49573615 53322880 54701920 56655560 57424640 61013680 62516480 69729920 74652032 75093760 79317784 87523072 90648896 93315040 97621888 99147230 106645760 109403840 113311120 122027360 139459840 149304064 158635568 181297792 186630080 195243776 198294460 218807680 226622240 244054720 317271136 362595584 373260160 396588920 437615360 453244480 488109440 634542272 746520320 793177840 906488960 976218880 1269084544 1586355680 1812977920 2538169088 3172711360 6345422720 12690845440
- Sum of all divisors σ(n): 41340227040
- Sum of proper divisors (its aliquot sum) s(n): 28649381600
- 12690845440 is an abundant number, because the sum of its proper divisors (28649381600) is greater than itself. Its abundance is 15958536160
Bases of 12690845440
- Binary: 10111101000110111011101111000000002
- Hexadecimal: 0x2F46EEF00
- Base-36: 5TVSV0G
Squares and roots of 12690845440
- 12690845440 squared (126908454402) is 161057557981968793600
- 12690845440 cubed (126908454403) is 2043956575293004266480861184000
-
The
square root of 12690845440 is 112653.6525817073 -
The
cube root of 12690845440 is 2332.5458269427
Scales and comparisons
How big is 12690845440?- 12,690,845,440 seconds is equal to 403 years, 27 weeks, 3 days, 18 hours, 50 minutes, 40 seconds.
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To count from 1 to 12,690,845,440 would take you about eight hundred seven 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 12690845440 cubic inches would be around 194.4 feet tall.
Recreational maths with 12690845440
- 12690845440 backwards is 04454809621
- The number of decimal digits it has is: 11
- The sum of 12690845440's digits is 43
- More coming soon!
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The information we have on file for 12690845440 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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