12506789551825920

Names of 12506789551825920

• Cardinal: 12506789551825920 can be written as Twelve quadrillion, five hundred six trillion, seven hundred eighty-nine billion, five hundred fifty-one million, eight hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.250678955182592 × 10¹⁶

Factors of 12506789551825920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7001012

Divisors of 12506789551825920

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 39 40 46 48 52 60 64 65 69 78 80 92 96 104 115 120 128 130 138 156 160 184 192 195 208 230 240 256 260 276 299 312 320 345 368 384 389 390 416 460 480 512 520 552 598 624 640 690 736 768 778 780 832 897 920 960 1024 1040 1104 1167 1196 1248 1280 1380 1472 1495 1536 1556 1560 1664 1794 1840 1920 1945 2080 2208 2334 2392 2496 2560 2760 2944 2990 3072 3112 3120 3328 3588 3680 3840 3890 4160 4416 4485 4668 4784 4992 5057 5120 5520 5835 5888 5980 6224 6240 6656 7176 7360 7680 7780 8320 8832 8947 8970 9336 9568 9984 10114 11040 11670 11776 11960 12448 12480 13312 14352 14720 15171 15360 15560 16640 17664 17894 17940 18672 19136 19968 20228 22080 23340 23552 23920 24896 24960 25285 26841 28704 29440 30342 31120 33280 35328 35788 35880 37344 38272 39936 40456 44160 44735 46680 47840 49792 49920 50570 53682 57408 58880 60684 62240 66560 70656 71576 71760 74688 75855 76544 80912 88320 89470 93360 95680 99584 99840 101140 107364 114816 116311 117760 121368 124480 134205 143152 143520 149376 151710 153088 161824 176640 178940 186720 191360 199168 199680 202280 214728 229632 232622 242736 248960 268410 286304 287040 298752 303420 306176 323648 348933 353280 357880 373440 382720 398336 404560 429456 459264 465244 485472 497920 536820 572608 574080 581555 597504 606840 647296 697866 715760 746880 765440 809120 858912 918528 930488 970944 995840 1073640 1145216 1148160 1163110 1195008 1213680 1294592 1395732 1431520 1493760 1530880 1618240 1717824 1744665 1860976 1941888 1991680 2147280 2290432 2296320 2326220 2427360 2589184 2791464 2863040 2987520 3236480 3435648 3489330 3721952 3883776 4294560 4580864 4592640 4652440 4854720 5178368 5582928 5726080 5975040 6472960 6871296 6978660 7000577 7443904 7767552 8589120 9161728 9304880 9709440 11165856 11452160 12945920 13742592 13957320 14001154 14887808 15535104 17178240 18609760 19418880 21001731 22331712 22904320 25891840 27485184 27914640 28002308 29775616 34356480 35002885 37219520 38837760 42003462 44663424 45808640 55829280 56004616 59551232 68712960 70005770 74439040 77675520 84006924 89326848 91007501 105008655 111658560 112009232 119102464 137425920 140011540 148878080 161013271 168013848 178653696 182015002 210017310 223317120 224018464 273022503 280023080 297756160 322026542 336027696 357307392 364030004 420034620 446634240 448036928 455037505 483039813 546045006 560046160 595512320 644053084 672055392 728060008 805066355 840069240 893268480 896073856 910075010 966079626 1092090012 1120092320 1288106168 1344110784 1365112515 1456120016 1610132710 1680138480 1786536960 1792147712 1820150020 1932159252 2093172523 2184180024 2240184640 2415199065 2576212336 2688221568 2723224453 2730225030 2912240032 3220265420 3360276960 3584295424 3640300040 3864318504 4186345046 4368360048 4480369280 4830398130 5152424672 5376443136 5446448906 5460450060 5824480064 6279517569 6440530840 6720553920 7168590848 7280600080 7728637008 8169673359 8372690092 8736720096 8960738560 9660796260 10304849344 10465862615 10752886272 10892897812 10920900120 11648960128 12559035138 12881061680 13441107840 13616122265 14561200160 15457274016 16339346718 16745380184 17473440192 17921477120 19321592520 20609698688 20931725230 21505772544 21785795624 21841800240 23297920256 25118070276 25762123360 26882215680 27232244530 29122400320 30914548032 31397587845 32678693436 33490760368 34946880384 35401917889 35842954240 38643185040 40848366795 41219397376 41863450460 43571591248 43683600480 46595840512 50236140552 51524246720 53764431360 54464489060 58244800640 61829096064 62634162419 62795175690 65357386872 66981520736 69893760768 70803835778 77286370080 81696733590 82438794752 83726900920 87143182496 87367200960 93191681024 100472281104 103048493440 106205753667 107528862720 108928978120 116489601280 123658192128 125268324838 125590351380 130714773744 133963041472 139787521536 141607671556 154572740160 163393467180 164877589504 167453801840 174286364992 174734401920 177009589445 187902487257 200944562208 206096986880 212411507334 217857956240 232979202560 247316384256 250536649676 251180702760 261429547488 267926082944 279575043072 283215343112 309145480320 313170812095 326786934360 334907603680 348572729984 349468803840 354019178890 375804974514 401889124416 412193973760 424823014668 435715912480 465958405120 494632768512 501073299352 502361405520 522859094976 531028768335 535852165888 566430686224 618290960640 626341624190 653573868720 669815207360 697145459968 698937607680 708038357780 751609949028 803778248832 814244111447 824387947520 849646029336 871431824960 939512436285 1002146598704 1004722811040 1045718189952 1062057536670 1071704331776 1132861372448 1236581921280 1252683248380 1307147737440 1339630414720 1394290919936 1397875215360 1416076715560 1503219898056 1607556497664 1628488222894 1699292058672 1742863649920 1879024872570 2004293197408 2009445622080 2091436379904 2124115073340 2143408663552 2265722744896 2442732334341 2473163842560 2505366496760 2614295474880 2679260829440 2788581839872 2832153431120 3006439796112 3215112995328 3256976445788 3398584117344 3485727299840 3758049745140 4008586394816 4018891244160 4071220557235 4182872759808 4248230146680 4531445489792 4885464668682 5010732993520 5228590949760 5358521658880 5664306862240 6012879592224 6430225990656 6513952891576 6797168234688 6971454599680 7516099490280 8017172789632 8037782488320 8142441114470 8365745519616 8496460293360 9062890979584 9770929337364 10021465987040 10457181899520 10717043317760 11328613724480 12025759184448 12213661671705 13027905783152 13594336469376 13942909199360 15032198980560 16034345579264 16075564976640 16284882228940 16992920586720 18125781959168 19541858674728 20042931974080 20914363799040 22657227448960 24051518368896 24427323343410 26055811566304 27188672938752 30064397961120 32068691158528 32151129953280 32569764457880 33985841173440 36251563918336 39083717349456 40085863948160 41828727598080 45314454897920 48103036737792 48854646686820 52111623132608 54377345877504 60128795922240 64137382317056 65139528915760 67971682346880 78167434698912 80171727896320 90628909795840 96206073475584 97709293373640 104223246265216 108754691755008 120257591844480 130279057831520 135943364693760 156334869397824 160343455792640 181257819591680 192412146951168 195418586747280 208446492530432 240515183688960 260558115663040 271886729387520 312669738795648 320686911585280 390837173494560 416892985060864 481030367377920 521116231326080 543773458775040 625339477591296 781674346989120 833785970121728 962060734755840 1042232462652160 1250678955182592 1563348693978240 2084464925304320 2501357910365184 3126697387956480 4168929850608640 6253394775912960 12506789551825920
• Sum of all divisors σ(n): 45067852849743360
• Sum of proper divisors (its aliquot sum) s(n): 32561063297917440
• 12506789551825920 is an abundant number, because the sum of its proper divisors (32561063297917440) is greater than itself. Its abundance is 20054273746091520

Bases of 12506789551825920

• Binary: 101100011011101101101111011100100001000110010000000000₂
• Hexadecimal: 0x2C6EDBDC846400
• Base-36: 3F5ABSVF4LC

Squares and roots of 12506789551825920

• 12506789551825920 squared (12506789551825920²) is 156419784893661996853605983846400
• 12506789551825920 cubed (12506789551825920³) is 1956309331406909737113847511882560563144818688000
• The square root of 12506789551825920 is 111833758.5518161863
• The cube root of 12506789551825920 is 232121.4531524357

Scales and comparisons

• 12,506,789,551,825,920 seconds is equal to 397,677,221 years, 36 weeks, 5 days, 16 hours, 32 minutes.
• To count from 1 to 12,506,789,551,825,920 would take you about one billion, one hundred ninety-three million, thirty-one thousand, six hundred sixty-five 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 12506789551825920 cubic inches would be around 19343.5 feet tall.

Recreational maths with 12506789551825920

• 12506789551825920 backwards is 02952815598760521
• The number of decimal digits it has is: 17
• The sum of 12506789551825920's digits is 75
• More coming soon!