12807488255940

Names of 12807488255940

• Cardinal: 12807488255940 can be written as Twelve trillion, eight hundred seven billion, four hundred eighty-eight million, two hundred fifty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.280748825594 × 10¹³

Factors of 12807488255940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1013

Divisors of 12807488255940

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 41 42 45 57 60 63 70 76 82 84 90 95 105 114 123 126 127 133 140 164 171 180 190 205 210 228 246 252 254 266 285 287 315 342 369 380 381 399 410 420 492 508 532 570 574 615 630 635 665 684 738 762 779 798 809 820 855 861 889 1140 1143 1148 1197 1230 1260 1270 1330 1435 1476 1524 1558 1596 1618 1710 1722 1778 1845 1905 1995 2286 2337 2394 2413 2427 2460 2540 2583 2660 2667 2870 3116 3236 3420 3444 3556 3690 3810 3895 3990 4045 4305 4445 4572 4674 4788 4826 4854 5166 5207 5334 5453 5663 5715 5740 5985 7011 7239 7281 7380 7620 7790 7980 8001 8090 8610 8890 9348 9652 9708 10332 10414 10668 10906 11326 11430 11685 11970 12065 12135 12915 13335 14022 14478 14562 15371 15580 15621 16002 16129 16180 16359 16891 16989 17220 17780 20828 21717 21812 22652 22860 23370 23940 24130 24270 25830 26035 26670 27265 28044 28315 28956 29124 30742 31242 32004 32258 32718 33169 33782 33978 35055 36195 36405 36449 40005 43434 46113 46740 46863 48260 48387 48540 49077 50673 50967 51660 52070 53340 54530 56630 61484 62484 64516 65436 66338 67564 67956 70110 72390 72810 72898 76855 78105 80010 80645 81795 84455 84945 86868 92226 93726 96774 98154 98933 99507 101346 101934 102743 104140 107597 108585 109060 109347 112903 113260 132676 138339 140220 144780 145161 145620 145796 152019 153710 156210 160020 161290 163590 165845 168910 169890 182245 184452 187452 193548 196308 197866 199014 202692 203868 205486 215194 217170 218694 225806 230565 232183 234315 241935 245385 253365 254835 276678 290322 296799 298521 304038 306451 307420 308229 312420 322580 322791 327180 328041 331690 337820 338709 339780 364490 395732 398028 410972 430388 434340 437388 451612 461130 464366 468630 483870 490770 494665 497535 506730 509670 513715 537985 546735 553356 564515 580644 593598 597042 608076 612902 616458 630211 645582 656082 661289 663380 677418 691695 692531 696549 719201 725805 728980 760095 890397 919353 922260 924687 928732 937260 967740 968373 981540 989330 995070 1013460 1016127 1019340 1027430 1075970 1093470 1129030 1160915 1187196 1194084 1225804 1232916 1260422 1291164 1312164 1322578 1354836 1383390 1385062 1393098 1438402 1451610 1483995 1492605 1520190 1532255 1541145 1613955 1640205 1693545 1780794 1838706 1849374 1890633 1936746 1952117 1978660 1983867 1990140 2032254 2054860 2077593 2089647 2145157 2151940 2157603 2186940 2258060 2321830 2520844 2645156 2758059 2766780 2770124 2786196 2876804 2903220 2967990 2985210 3040380 3064510 3082290 3151055 3227910 3280410 3306445 3387090 3462655 3482745 3561588 3596005 3677412 3698748 3781266 3873492 3904234 3967734 4064508 4155186 4179294 4212463 4290314 4315206 4411477 4451985 4596765 4623435 4629023 4643660 4841865 5080635 5516118 5671899 5856351 5935980 5951601 5970420 6129020 6164580 6232779 6302110 6435471 6455820 6472809 6560820 6612890 6774180 6925310 6965490 7192010 7562532 7808468 7935468 8310372 8358588 8424926 8580628 8630412 8822954 8903970 9193530 9246870 9258046 9453165 9683730 9760585 9919335 10161270 10387965 10448235 10725785 10788015 11032236 11343798 11712702 11903202 12465558 12564491 12604220 12637389 12870942 12945618 13048361 13225780 13234431 13664819 13790295 13850620 13887069 13930980 14384020 16849852 17569053 17645908 17807940 18387060 18493740 18516092 18906330 19306413 19367460 19521170 19838670 20322540 20775930 20896470 21062315 21451570 21576030 22057385 22687596 23145115 23425404 23806404 24931116 25128982 25274778 25741884 25891236 26096722 26468862 27329638 27580590 27774138 28359495 29281755 29487241 29758005 31163895 32177355 32364045 35138106 37693473 37812660 37912167 38612826 39042340 39145083 39677340 39703293 40994457 41551860 41661207 41792940 42124630 42903140 43152060 44114770 46290230 50257964 50549556 52193444 52937724 54659276 55161180 55548276 56718990 58563510 58974482 59516010 62327790 62822455 63186945 64354710 64728090 65241805 66172155 68324095 69435345 70276212 75386946 75824334 77225652 78290166 79406586 80036797 81988914 83322414 84249260 87845265 87951437 88229540 88461723 91338527 92580460 96532065 113080419 113437980 117127020 117435249 117948964 119032020 122983371 124655580 125644910 126373890 128709420 129456180 130483610 132344310 136648190 138870690 147436205 150773892 151648668 156580332 158813172 160073594 163977828 166644828 175690530 175902874 176923446 182677054 188467365 189560835 193064130 195725415 198516465 204972285 208306035 226160838 234870498 240110391 245966742 247918859 251289820 252747780 260967220 263854311 264688620 265385169 273296380 274015581 277741380 294872410 320147188 351381060 351805748 353846892 365354108 376934730 379121670 386128260 391450830 397032930 400183985 409944570 416612070 439757185 442308615 452321676 456692635 469740996 480220782 491933484 495837718 527708622 530770338 534982801 548031162 560257579 565402095 587176245 589744820 614916855 720331173 743756577 753869460 758243340 782901660 791562933 794065860 800367970 819889140 822046743 833224140 879514370 884617230 913385270 960441564 991675436 1055417244 1061540676 1069965602 1096062324 1120515158 1130804190 1174352490 1200551955 1229833710 1239594295 1319271555 1326925845 1370077905 1440662346 1487513154 1583125866 1600735940 1604948403 1644093486 1680772737 1735432013 1759028740 1769234460 1826770540 2139931204 2231269731 2241030316 2261608380 2348704980 2401103910 2459667420 2479188590 2638543110 2653851690 2674914005 2740155810 2801287895 2881324692 2975026308 3166251732 3209896806 3288186972 3361545474 3470864026 3601655865 3718782885 3744879607 3957814665 4110233715 4462539462 4802207820 4814845209 4958377180 5042318211 5206296039 5277086220 5307703380 5349828010 5480311620 5602575790 6419793612 6723090948 6941728052 7203311730 7437565770 7489759214 7915629330 8024742015 8220467430 8403863685 8677160065 8925078924 9629690418 10084636422 10164673219 10412592078 10699656020 11156348655 11205151580 11234638821 14406623460 14875131540 14979518428 15618888117 15831258660 16049484030 16440934860 16807727370 17354320130 18724398035 19259380836 20169272844 20329346438 20825184156 22312697310 22469277642 24074226045 25211591055 26031480195 30494019657 31237776234 32098968060 33615454740 33703916463 34708640260 37448796070 40658692876 44625394620 44938555284 48148452090 50423182110 50823366095 52062960390 56173194105 60988039314 62475552468 67407832926 71152712533 74897592140 78094440585 91482058971 96296904180 100846364220 101646732190 104125920780 112346388210 121976078628 134815665852 142305425066 152470098285 156188881170 168519582315 182964117942 203293464380 213458137599 224692776420 284610850132 304940196570 312377762340 337039164630 355763562665 365928235884 426916275198 457410294855 609880393140 640374412797 674078329260 711527125330 853832550396 914820589710 1067290687995 1280748825594 1423054250660 1829641179420 2134581375990 2561497651188 3201872063985 4269162751980 6403744127970 12807488255940
• Sum of all divisors σ(n): 48315595910400
• Sum of proper divisors (its aliquot sum) s(n): 35508107654460
• 12807488255940 is an abundant number, because the sum of its proper divisors (35508107654460) is greater than itself. Its abundance is 22700619398520

Bases of 12807488255940

• Binary: 10111010010111111001110010011011011111000100₂
• Hexadecimal: 0xBA5F9C9B7C4
• Base-36: 4JFOFTT50

Squares and roots of 12807488255940

• 12807488255940 squared (12807488255940²) is 164031755426041022945283600
• 12807488255940 cubed (12807488255940³) is 2100834781220242772620383776212684584000
• The square root of 12807488255940 is 3578755.1265684553
• The cube root of 12807488255940 is 23396.7026400277

Scales and comparisons

• 12,807,488,255,940 seconds is equal to 407,238 years, 26 weeks, 3 days, 18 hours, 39 minutes.
• To count from 1 to 12,807,488,255,940 would take you about one million, eighteen thousand and ninety-six 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 12807488255940 cubic inches would be around 1949.7 feet tall.

Recreational maths with 12807488255940

• 12807488255940 backwards is 04955288470821
• 12807488255940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12807488255940's digits is 63
• More coming soon!