12720756409344

Names of 12720756409344

• Cardinal: 12720756409344 can be written as Twelve trillion, seven hundred twenty billion, seven hundred fifty-six million, four hundred nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.2720756409344 × 10¹³

Factors of 12720756409344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 806

Divisors of 12720756409344

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 89 96 108 116 128 144 162 174 178 192 216 232 243 256 261 267 288 324 348 356 384 432 464 486 512 522 534 576 648 683 696 712 768 783 801 841 864 928 972 1024 1044 1068 1152 1296 1366 1392 1424 1536 1566 1602 1682 1728 1856 1944 2049 2088 2136 2304 2349 2403 2523 2581 2592 2732 2784 2848 3072 3132 3204 3364 3456 3712 3888 4098 4176 4272 4608 4698 4806 5046 5162 5184 5464 5568 5696 6147 6264 6408 6728 6912 7047 7209 7424 7569 7743 7776 8196 8352 8544 9216 9396 9612 10092 10324 10368 10928 11136 11392 12294 12528 12816 13456 13824 14094 14418 14848 15138 15486 15552 16392 16704 17088 18441 18792 19224 19807 20184 20648 20736 21627 21856 22272 22707 22784 23229 24588 25056 25632 26912 27648 28188 28836 29696 30276 30972 31104 32784 33408 34176 36882 37584 38448 39614 40368 41296 41472 43254 43712 44544 45414 45568 46458 49176 50112 51264 53824 55323 56376 57672 59421 60552 60787 61944 62208 65568 66816 68121 68352 69687 73764 74849 75168 76896 79228 80736 82592 82944 86508 87424 89088 90828 91136 92916 98352 100224 102528 107648 110646 112752 115344 118842 121104 121574 123888 124416 131136 133632 136242 136704 139374 147528 149698 150336 153792 158456 161472 165184 165969 173016 174848 178263 181656 182361 185832 196704 200448 204363 205056 209061 215296 221292 224547 225504 230688 237684 242208 243148 247776 248832 262272 267264 272484 273408 278748 295056 299396 300672 307584 316912 322944 330368 331938 346032 349696 356526 363312 364722 371664 393408 400896 408726 410112 418122 430592 442584 449094 451008 461376 475368 484416 486296 495552 524544 534789 544968 547083 557496 574403 590112 598792 601344 615168 627183 633824 645888 660736 663876 673641 692064 699392 713052 726624 729444 743328 786816 801792 817452 820224 836244 861184 885168 898188 902016 922752 950736 968832 972592 991104 1049088 1069578 1089936 1094166 1114992 1148806 1180224 1197584 1202688 1230336 1254366 1267648 1291776 1321472 1327752 1347282 1384128 1426104 1453248 1458888 1486656 1573632 1604367 1634904 1641249 1672488 1723209 1762823 1770336 1796376 1804032 1845504 1901472 1937664 1945184 1982208 2020923 2098176 2139156 2179872 2188332 2229984 2297612 2360448 2395168 2405376 2460672 2508732 2535296 2583552 2642944 2655504 2694564 2768256 2852208 2906496 2917776 2973312 3147264 3208734 3269808 3282498 3344976 3446418 3525646 3540672 3592752 3608064 3691008 3802944 3875328 3890368 3964416 4041846 4278312 4359744 4376664 4459968 4595224 4720896 4790336 4813101 4923747 5017464 5070592 5169627 5288469 5311008 5389128 5536512 5704416 5812992 5835552 5946624 6062769 6294528 6417468 6539616 6564996 6689952 6892836 7051292 7081344 7185504 7216128 7382016 7605888 7750656 7780736 7928832 8083692 8556624 8719488 8753328 8919936 9190448 9441792 9580672 9626202 9847494 10034928 10141184 10339254 10576938 10622016 10778256 11073024 11408832 11625984 11671104 11893248 12125538 12834936 13079232 13129992 13379904 13785672 14102584 14162688 14371008 14771241 15211776 15508881 15561472 15865407 16167384 17113248 17438976 17506656 17839872 18188307 18380896 18883584 19161344 19252404 19694988 20069856 20282368 20678508 21153876 21244032 21556512 22146048 22817664 23251968 23342208 23786496 24251076 25669872 26158464 26259984 26759808 27571344 28205168 28325376 28742016 29542482 30423552 31017762 31122944 31730814 32334768 34226496 34877952 35013312 35679744 36376614 36761792 38322688 38504808 39389976 40139712 41357016 42307752 42488064 43113024 45635328 46526643 46684416 47596221 48502152 51121867 51339744 52316928 52519968 53519616 55142688 56410336 56650752 57484032 59084964 60847104 62035524 62245888 63461628 64669536 68452992 69755904 70026624 71359488 72753228 73523584 76645376 77009616 78779952 80279424 82714032 84615504 84976128 86226048 91270656 93053286 93368832 95192442 97004304 102243734 102679488 104633856 105039936 107039232 110285376 112820672 114968064 118169928 124071048 126923256 129339072 136905984 139579929 140053248 142788663 145506456 147047168 153365601 154019232 157559904 160558848 165428064 169231008 169952256 172452096 182541312 186106572 186737664 190384884 194008608 204487468 205358976 209267712 210079872 214078464 220570752 225641344 229936128 236339856 248142096 253846512 258678144 273811968 279159858 280106496 285577326 291012912 294094336 306731202 308038464 315119808 321117696 330856128 338462016 344904192 372213144 380769768 388017216 408974936 410717952 420159744 428365989 441141504 451282688 460096803 472679712 496284192 507693024 517356288 547623936 558319716 560212992 571154652 582025824 588188672 613462404 616076928 630239616 642235392 661712256 676924032 689808384 744426288 761539536 776034432 817949872 821435904 840319488 856731978 882283008 902565376 920193606 945359424 992568384 1015386048 1034712576 1116639432 1142309304 1164051648 1226924808 1232153856 1260479232 1323424512 1353848064 1380290409 1488852576 1523079072 1552068864 1635899744 1642871808 1680638976 1713463956 1764566016 1805130752 1840387212 1890718848 1985136768 2030772096 2069425152 2233278864 2284618608 2328103296 2453849616 2464307712 2520958464 2646849024 2707696128 2760580818 2977705152 3046158144 3104137728 3271799488 3426927912 3680774424 3781437696 3970273536 4061544192 4140871227 4466557728 4569237216 4656206592 4907699232 4928615424 5041916928 5293698048 5415392256 5521161636 5955410304 6092316288 6208275456 6543598976 6853855824 7361548848 7562875392 7940547072 8123088384 8281742454 8933115456 9138474432 9312413184 9815398464 11042323272 11910820608 12184632576 12422613681 13087197952 13707711648 14723097696 15125750784 15881094144 16246176768 16563484908 17866230912 18276948864 18624826368 19630796928 22084646544 23821641216 24369265152 24845227362 26174395904 27415423296 29446195392 33126969816 35732461824 36553897728 39261593856 44169293088 47643282432 48738530304 49690454724 52348791808 54830846592 58892390784 66253939632 71464923648 73107795456 78523187712 88338586176 99380909448 109661693184 117784781568 132507879264 142929847296 146215590912 157046375424 176677172352 198761818896 219323386368 235569563136 265015758528 353354344704 397523637792 438646772736 471139126272 530031517056 706708689408 795047275584 1060063034112 1413417378816 1590094551168 2120126068224 3180189102336 4240252136448 6360378204672 12720756409344
• Sum of all divisors σ(n): 39951767026080
• Sum of proper divisors (its aliquot sum) s(n): 27231010616736
• 12720756409344 is an abundant number, because the sum of its proper divisors (27231010616736) is greater than itself. Its abundance is 14510254207392

Bases of 12720756409344

• Binary: 10111001000111001000001010101100010000000000₂
• Hexadecimal: 0xB91C82AC400
• Base-36: 4IBU1XC00

Squares and roots of 12720756409344

• 12720756409344 squared (12720756409344²) is 161817643625866455690510336
• 12720756409344 cubed (12720756409344³) is 2058442827298683983810471937910278979584
• The square root of 12720756409344 is 3566616.9417732541
• The cube root of 12720756409344 is 23343.7690972977

Scales and comparisons

• 12,720,756,409,344 seconds is equal to 404,480 years, 36 weeks, 4 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,720,756,409,344 would take you about one million, eleven thousand, two hundred one 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 12720756409344 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12720756409344

• 12720756409344 backwards is 44390465702721
• 12720756409344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12720756409344's digits is 54
• More coming soon!