12478206720
12,478,206,720 is an even composite number composed of seven prime numbers multiplied together.
12478206720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 12478206720:
28 × 3 × 5 × 72 × 17 × 47 × 83
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 17 × 47 × 83)See below for interesting mathematical facts about the number 12478206720 from the Numbermatics database.
Names of 12478206720
- Cardinal: 12478206720 can be written as Twelve billion, four hundred seventy-eight million, two hundred six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.247820672 × 1010
Factors of 12478206720
Divisors of 12478206720
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 47 48 49 51 56 60 64 68 70 80 83 84 85 94 96 98 102 105 112 119 120 128 136 140 141 147 160 166 168 170 188 192 196 204 210 224 235 238 240 245 249 255 256 272 280 282 294 320 329 332 336 340 357 376 384 392 408 415 420 448 470 476 480 490 498 510 544 560 564 581 588 595 640 658 664 672 680 705 714 735 752 768 784 799 816 830 833 840 896 940 952 960 980 987 996 1020 1088 1120 1128 1162 1176 1190 1245 1280 1316 1328 1344 1360 1410 1411 1428 1470 1504 1568 1598 1632 1645 1660 1666 1680 1743 1785 1792 1880 1904 1920 1960 1974 1992 2040 2176 2240 2256 2303 2324 2352 2380 2397 2490 2499 2632 2656 2688 2720 2820 2822 2856 2905 2940 3008 3136 3196 3264 3290 3320 3332 3360 3486 3570 3760 3808 3840 3901 3920 3948 3984 3995 4067 4080 4165 4233 4352 4480 4512 4606 4648 4704 4760 4794 4935 4980 4998 5264 5312 5376 5440 5593 5640 5644 5712 5810 5880 6016 6272 6392 6528 6580 6640 6664 6720 6909 6972 7055 7140 7520 7616 7802 7840 7896 7968 7990 8134 8160 8330 8466 8715 8960 9024 9212 9296 9408 9520 9588 9870 9877 9960 9996 10528 10624 10880 11186 11280 11288 11424 11515 11620 11703 11760 11985 12032 12201 12495 12544 12784 13056 13160 13280 13328 13440 13818 13944 14110 14280 15040 15232 15604 15680 15792 15936 15980 16268 16320 16660 16779 16932 17430 18048 18424 18592 18816 19040 19176 19505 19740 19754 19920 19992 20335 21056 21165 21248 21760 22372 22560 22576 22848 23030 23240 23406 23520 23970 24402 24990 25568 26320 26560 26656 26880 27307 27636 27888 27965 28220 28560 29631 30080 30464 31208 31360 31584 31872 31960 32536 32640 33320 33558 33864 34545 34860 36096 36848 37184 37632 38080 38352 39010 39151 39480 39508 39840 39984 40670 42112 42330 44744 45120 45152 45696 46060 46480 46812 47040 47940 48804 49385 49980 51136 52640 53120 53312 54614 55272 55776 55930 56440 57120 58515 59262 60160 61005 62416 62720 63168 63744 63920 65072 65280 66317 66640 67116 67728 69090 69139 69720 73696 74368 76160 76704 78020 78302 78960 79016 79680 79968 81340 81921 83895 84224 84660 89488 90240 90304 91392 92120 92960 93624 94080 95880 97608 98770 99960 102272 105280 106240 106624 109228 110544 111552 111860 112880 114240 117030 117453 118524 122010 124832 126336 127840 130144 132634 133280 134232 135456 136535 138180 138278 139440 147392 148155 148736 152320 153408 156040 156604 157920 158032 159360 159936 162680 163842 167790 169320 178976 180480 180608 184240 185920 187248 188160 191149 191760 195216 195755 197540 198951 199920 204544 207417 210560 213248 218456 221088 223104 223720 225760 228480 234060 234906 237048 244020 249664 252672 255680 260288 265268 266560 268464 270912 273070 276360 276556 278880 294784 296310 306816 312080 313208 315840 316064 318720 319872 325360 327684 331585 335580 338640 345695 357952 361216 368480 371840 374496 382298 383520 390432 391510 395080 397902 399840 409605 414834 421120 436912 442176 446208 447440 451520 456960 464219 468120 469812 474096 488040 499328 511360 520576 530536 533120 536928 541824 546140 552720 553112 557760 573447 587265 589568 592620 613632 624160 626416 631680 632128 639744 650720 655368 663170 671160 677280 691390 715904 736960 743680 748992 764596 767040 780864 783020 790160 795804 799680 819210 829668 873824 884352 894880 903040 928438 936240 939624 948192 955745 976080 994755 998656 1022720 1037085 1041152 1061072 1066240 1073856 1083648 1092280 1105440 1106224 1115520 1146894 1174530 1185240 1248320 1252832 1263360 1264256 1301440 1310736 1326340 1342320 1354560 1382780 1392657 1431808 1473920 1497984 1529192 1534080 1561728 1566040 1580320 1591608 1599360 1638420 1659336 1747648 1768704 1789760 1806080 1856876 1872480 1879248 1896384 1911490 1952160 1989510 2074170 2122144 2147712 2184560 2210880 2212448 2231040 2293788 2321095 2349060 2370480 2496640 2505664 2528512 2602880 2621472 2652680 2684640 2709120 2765560 2785314 2867235 2947840 2995968 3058384 3068160 3123456 3132080 3160640 3183216 3198720 3249533 3276840 3318672 3495296 3579520 3713752 3744960 3758496 3792768 3822980 3904320 3979020 4148340 4244288 4295424 4369120 4421760 4424896 4587576 4642190 4698120 4740960 4993280 5011328 5205760 5242944 5305360 5369280 5418240 5531120 5570628 5734470 6116768 6264160 6321280 6366432 6499066 6553680 6637344 6963285 6990592 7159040 7427504 7489920 7516992 7585536 7645960 7808640 7958040 8296680 8488576 8738240 8843520 8849792 9175152 9284380 9396240 9481920 9748599 10022656 10485888 10610720 10738560 11062240 11141256 11468940 12233536 12528320 12642560 12732864 12998132 13107360 13274688 13926570 14855008 14979840 15033984 15291920 15617280 15916080 16247665 16593360 16977152 17476480 17699584 18350304 18568760 18792480 18963840 19497198 20971776 21221440 21477120 22124480 22282512 22937880 24467072 25056640 25465728 25996264 26214720 26549376 27853140 29710016 30067968 30583840 31832160 32495330 33186720 34952960 36700608 37137520 37584960 37927680 38994396 42442880 44248960 44565024 45875760 48742995 48934144 50113280 50931456 51992528 52429440 53098752 55706280 59420032 61167680 63664320 64990660 66373440 73401216 74275040 75169920 77988792 84885760 88497920 89130048 91751520 97485990 103985056 104858880 111412560 118840064 122335360 127328640 129981320 132746880 146802432 148550080 150339840 155977584 178260096 183503040 194971980 207970112 222825120 244670720 254657280 259962640 265493760 297100160 311955168 356520192 367006080 389943960 415940224 445650240 519925280 594200320 623910336 734012160 779887920 831880448 891300480 1039850560 1247820672 1559775840 1782600960 2079701120 2495641344 3119551680 4159402240 6239103360 12478206720
- Sum of all divisors σ(n): 50734107648
- Sum of proper divisors (its aliquot sum) s(n): 38255900928
- 12478206720 is an abundant number, because the sum of its proper divisors (38255900928) is greater than itself. Its abundance is 25777694208
Bases of 12478206720
- Binary: 10111001111100001001010011000000002
- Hexadecimal: 0x2E7C25300
- Base-36: 5QD79XC
Squares and roots of 12478206720
- 12478206720 squared (124782067202) is 155705642947053158400
- 12478206720 cubed (124782067203) is 1942927200163839325344104448000
-
The
square root of 12478206720 is 111705.8938462963 -
The
cube root of 12478206720 is 2319.4448929529
Scales and comparisons
How big is 12478206720?- 12,478,206,720 seconds is equal to 396 years, 39 weeks, 6 days, 16 hours, 32 minutes.
-
To count from 1 to 12,478,206,720 would take you about seven hundred ninety-three 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 12478206720 cubic inches would be around 193.3 feet tall.
Recreational maths with 12478206720
- 12478206720 backwards is 02760287421
- The number of decimal digits it has is: 11
- The sum of 12478206720's digits is 39
- More coming soon!
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