12400728556680

Names of 12400728556680

• Cardinal: 12400728556680 can be written as Twelve trillion, four hundred billion, seven hundred twenty-eight million, five hundred fifty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.240072855668 × 10¹³

Factors of 12400728556680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 177

Divisors of 12400728556680

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 47 54 60 69 72 81 90 92 94 97 108 115 120 135 138 141 162 180 184 188 194 207 216 230 235 243 270 276 282 291 324 345 360 376 388 405 414 423 460 470 485 486 529 540 552 564 582 621 648 690 705 776 810 828 846 873 920 940 970 972 1035 1058 1080 1081 1128 1164 1215 1242 1269 1380 1410 1455 1587 1620 1656 1692 1746 1863 1880 1940 1944 2070 2115 2116 2162 2231 2328 2430 2484 2538 2619 2645 2760 2820 2910 3105 3174 3240 3243 3384 3492 3726 3807 3880 4140 4230 4232 4324 4365 4462 4559 4761 4860 4968 5076 5238 5290 5405 5589 5640 5820 6210 6345 6348 6486 6693 6984 7452 7614 7857 7935 8280 8460 8648 8730 8924 9118 9315 9522 9720 9729 10152 10476 10580 10810 11155 11178 11421 11640 12167 12420 12690 12696 12972 13095 13386 13677 14283 14904 15228 15714 15870 16215 16920 17460 17848 18236 18630 19035 19044 19458 20079 20952 21160 21620 22310 22356 22795 22842 23571 23805 24334 24840 24863 25380 25944 26190 26772 27354 27945 28566 29187 30456 31428 31740 32430 33465 34920 36472 36501 37260 38070 38088 38916 39285 40158 41031 42849 43240 44620 44712 45590 45684 47142 47610 48645 48668 49726 50760 51313 52380 53544 54708 55890 57105 57132 58374 60237 60835 62856 63480 64860 66930 68385 71415 73002 74520 74589 76140 77832 78570 80316 82062 85698 87561 89240 91180 91368 94284 95220 97290 97336 99452 100395 102626 104760 104857 109416 109503 111780 114210 114264 116748 117855 120474 121670 123093 124315 128547 129720 133860 136770 142830 145935 146004 149178 152280 153939 157140 160632 164124 171396 175122 180711 182360 182505 188568 190440 194580 198904 200790 205155 205252 209714 214245 219006 223560 223767 228420 233496 235710 240948 243340 246186 248630 256565 257094 262683 267720 273540 279841 285660 291870 292008 298356 301185 307878 314280 314571 328248 328509 342792 350244 361422 365010 369279 372945 389160 401580 410310 410504 419428 428490 437805 438012 447534 456840 461817 471420 481896 486680 492372 497260 513130 514188 524285 525366 542133 547080 547515 559682 571320 571849 583740 596712 602370 615465 615756 629142 642735 657018 671301 700488 722844 730020 738558 745890 769695 803160 820620 838856 839523 856980 875610 876024 895068 903555 923634 942840 943713 984744 985527 994520 1026260 1028376 1048570 1050732 1084266 1095030 1107837 1118835 1119364 1143698 1167480 1180199 1204740 1230930 1231512 1258284 1285470 1313415 1314036 1342602 1385451 1399205 1445688 1460040 1477116 1491780 1539390 1572855 1641240 1642545 1679046 1713960 1715547 1751220 1790136 1807110 1846395 1847268 1887426 1971054 2013903 2052520 2097140 2101464 2168532 2190060 2215674 2237670 2238728 2287396 2309085 2360398 2409480 2411711 2461860 2516568 2518569 2570940 2626830 2628072 2685204 2710665 2770902 2798410 2831139 2859245 2954232 2956581 2983560 3078780 3145710 3285090 3356505 3358092 3431094 3502440 3540597 3614220 3692790 3694536 3774852 3942108 4027806 4156353 4194280 4197615 4337064 4380120 4431348 4475340 4574792 4618170 4718565 4720796 4823422 4923720 4927635 5037138 5141880 5146641 5253660 5370408 5421330 5539185 5541804 5596820 5662278 5718490 5900995 5913162 6041709 6157560 6291420 6570180 6713010 6716184 6862188 6927255 7081194 7228440 7235133 7385580 7549704 7555707 7884216 8055612 8312706 8395230 8493417 8577735 8862696 8950680 9236340 9437130 9441592 9646844 9855270 10069515 10074276 10293282 10507320 10621791 10842660 11078370 11083608 11193640 11324556 11436980 11801990 11826324 12058555 12083418 12469059 12582840 12592845 13140360 13152527 13426020 13724376 13854510 14155695 14162388 14470266 14771160 14782905 15111414 15439923 16111224 16625412 16790460 16986834 17155470 17702985 18472680 18874260 19293688 19710540 20139030 20148552 20586564 20781765 21243582 21685320 21705399 22156740 22649112 22667121 22873960 23603980 23652648 24117110 24166836 24938118 25185690 25480251 25733205 26305054 26852040 27144577 27709020 28311390 28324776 28940532 29565810 30208545 30222828 30879846 31865373 33250824 33580920 33973668 34310940 35405970 36175665 37748520 37778535 39421080 39457581 40278060 41173128 41563530 42467085 42487164 43410798 44313480 45334242 46319769 47207960 48234220 48333672 49876236 50371380 50960502 51466410 52610108 53108955 54289154 55418040 55469353 56622780 57881064 59131620 60417090 60445656 61759692 62345295 63730746 65116197 65762635 67947336 68001363 68621880 70811940 72351330 75557070 77199615 78915162 80556120 81433731 83127060 84934170 84974328 86821596 90668484 92639538 95596119 96468440 99752472 100742760 101921004 102932820 105220216 106217910 108526995 108578308 110938706 113245560 113335605 118263240 118372743 120834180 123519384 124690590 127401255 127461492 130232394 131525270 135722885 136002726 138959307 141623880 144702660 151114140 154399230 157830324 159326865 162867462 166254120 166408059 169868340 173643192 181336968 185279076 191192238 195348591 197287905 203842008 205865640 212435820 217053990 217156616 221877412 226671210 231598845 236745486 241668360 244301193 249381180 254802510 254922984 260464788 263050540 271445770 272005452 277346765 277918614 286788357 289405320 302228280 308798460 315660648 318653730 325580985 325734924 332816118 339736680 340006815 355118229 370558152 382384476 390697182 394575810 407168655 424871640 434107980 443754824 453342420 463197690 473490972 477980595 488602386 498762360 499224177 509605020 520929576 526101080 542891540 544010904 554693530 555837228 573576714 586045773 591863715 617596920 637307460 651161970 651469848 665632236 680013630 694796535 710236458 732903579 764768952 781394364 789151620 814337310 832040295 868215960 906684840 926395380 946981944 955961190 976742955 977204772 998448354 1019210040 1065354687 1085783080 1109387060 1111674456 1147153428 1172091546 1183727430 1221505965 1274614920 1275795119 1302323940 1331264472 1360027260 1389593070 1420472916 1433941785 1465807158 1497672531 1562788728 1578303240 1628674620 1664080590 1775591145 1852790760 1911922380 1953485910 1954409544 1996896708 2130709374 2198710737 2218774120 2294306856 2344183092 2367454860 2443011930 2496120885 2551590238 2604647880 2720054520 2779186140 2840945832 2867883570 2930228865 2931614316 2995345062 3196064061 3257349240 3328161180 3551182290 3664517895 3823844760 3827385357 3906971820 3993793416 4261418748 4397421474 4493017593 4688366184 4734909720 4886023860 4992241770 5103180476 5326773435 5558372280 5735767140 5860457730 5863228632 5990690124 6378975595 6392128122 6596132211 6656322360 7102364580 7329035790 7488362655 7654770714 7813943640 8522837496 8794842948 8986035186 9772047720 9984483540 10206360952 10653546870 10993553685 11471534280 11482156071 11720915460 11981380248 12757951190 12784256244 13192264422 13479052779 14204729160 14658071580 14976725310 15309541428 15980320305 17589685896 17972070372 19136926785 19968967080 21307093740 21987107370 22465087965 22964312142 23441830920 25515902380 25568512488 26384528844 26958105558 29316143160 29953450620 30619082856 31960640610 32980661055 34446468213 35944140744 38273853570 42614187480 43974214740 44930175930 45928624284 51031804760 52769057688 53916211116 57410780355 59906901240 63921281220 65961322110 67395263895 68892936426 76547707140 87948429480 89860351860 91857248568 103339404639 107832422232 114821560710 127842562440 131922644220 134790527790 137785872852 153095414280 172232341065 179720703720 206678809278 229643121420 263845288440 269581055580 275571745704 310018213917 344464682130 413357618556 459286242840 516697023195 539162111160 620036427834 688929364260 826715237112 1033394046390 1240072855668 1377858728520 1550091069585 2066788092780 2480145711336 3100182139170 4133576185560 6200364278340 12400728556680
• Sum of all divisors σ(n): 45084539485440
• Sum of proper divisors (its aliquot sum) s(n): 32683810928760
• 12400728556680 is an abundant number, because the sum of its proper divisors (32683810928760) is greater than itself. Its abundance is 20283082372080

Bases of 12400728556680

• Binary: 10110100011101000101000001010100010010001000₂
• Hexadecimal: 0xB4745054488
• Base-36: 4E8TDLSI0

Squares and roots of 12400728556680

• 12400728556680 squared (12400728556680²) is 153778068736458835972622400
• 12400728556680 cubed (12400728556680³) is 1906960088371305012305010638346637632000
• The square root of 12400728556680 is 3521466.8189094157
• The cube root of 12400728556680 is 23146.3438453373

Scales and comparisons

• 12,400,728,556,680 seconds is equal to 394,304 years, 42 weeks, 21 hours, 18 minutes.
• To count from 1 to 12,400,728,556,680 would take you about nine hundred eighty-five thousand, seven hundred sixty-two 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 12400728556680 cubic inches would be around 1928.9 feet tall.

Recreational maths with 12400728556680

• 12400728556680 backwards is 08665582700421
• 12400728556680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12400728556680's digits is 54
• More coming soon!