12947171328

Names of 12947171328

• Cardinal: 12947171328 can be written as Twelve billion, nine hundred forty-seven million, one hundred seventy-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2947171328 × 10¹⁰

Factors of 12947171328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 139

Divisors of 12947171328

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 31 32 36 39 42 48 52 54 56 62 63 64 72 78 83 84 91 93 96 104 108 112 117 124 126 128 144 156 166 168 182 186 189 192 208 216 217 224 234 248 249 252 256 273 279 288 312 332 336 351 364 372 378 384 403 416 432 434 448 468 496 498 504 512 546 558 576 581 624 651 664 672 702 728 744 747 756 768 806 819 832 837 864 868 896 936 992 996 1008 1024 1079 1092 1116 1152 1162 1209 1248 1302 1328 1344 1404 1456 1488 1494 1512 1536 1612 1638 1664 1674 1728 1736 1743 1792 1872 1953 1984 1992 2016 2048 2158 2184 2232 2241 2304 2324 2418 2457 2496 2573 2604 2656 2688 2808 2821 2912 2976 2988 3024 3072 3224 3237 3276 3328 3348 3456 3472 3486 3584 3627 3744 3906 3968 3984 4032 4316 4368 4464 4482 4608 4648 4836 4914 4992 5146 5208 5229 5312 5376 5616 5642 5824 5859 5952 5976 6048 6144 6448 6474 6552 6656 6696 6912 6944 6972 7168 7254 7488 7553 7719 7812 7936 7968 8064 8463 8632 8736 8928 8964 9216 9296 9672 9711 9828 9984 10292 10416 10458 10624 10752 10881 11232 11284 11648 11718 11904 11952 12096 12896 12948 13104 13312 13392 13824 13888 13944 14336 14508 14976 15106 15438 15624 15687 15872 15936 16128 16926 17264 17472 17856 17928 18011 18432 18592 19344 19422 19656 19968 20584 20832 20916 21248 21504 21762 22464 22568 22659 23157 23296 23436 23808 23904 24192 25389 25792 25896 26208 26624 26784 27648 27776 27888 29016 29133 29952 30212 30876 31248 31374 31744 31872 32256 33449 33852 34528 34944 35712 35856 36022 37184 38688 38844 39312 39936 41168 41664 41832 42496 43008 43524 44928 45136 45318 46314 46592 46872 47616 47808 48384 50778 51584 51792 52416 53568 54033 55296 55552 55776 58032 58266 59904 60424 61752 62496 62748 63488 63744 64512 66898 67704 67977 69056 69471 69888 71424 71712 72044 74368 76167 77376 77688 78624 79872 82336 83328 83664 84992 87048 89856 90272 90636 92628 93184 93744 95232 95616 96768 100347 101556 103168 103584 104832 107136 108066 111104 111552 116064 116532 119808 120848 123504 124992 125496 127488 129024 133796 135408 135954 138112 138942 139776 142848 143424 144088 148736 152334 154752 155376 157248 162099 164672 166656 167328 169984 174096 179712 180544 181272 185256 186368 187488 190464 191232 193536 200694 203112 203931 206336 207168 209664 214272 216132 222208 223104 232128 233064 234143 239616 241696 247008 249984 250992 254976 267592 270816 271908 276224 277884 279552 285696 286848 288176 297472 301041 304668 309504 310752 314496 324198 329344 333312 334656 348192 359424 361088 362544 370512 374976 382464 387072 401388 406224 407862 412672 414336 419328 428544 432264 444416 446208 464256 466128 468286 483392 486297 494016 499968 501984 509952 535184 541632 543816 552448 555768 559104 571392 573696 576352 594944 602082 609336 619008 621504 628992 648396 658688 666624 669312 696384 702429 718848 722176 725088 741024 749952 764928 802776 812448 815724 825344 828672 838656 857088 864528 892416 903123 928512 932256 936572 966784 972594 988032 999936 1003968 1070368 1083264 1087632 1104896 1111536 1147392 1152704 1189888 1204164 1218672 1238016 1243008 1257984 1296792 1317376 1333248 1338624 1392768 1404858 1444352 1450176 1482048 1499904 1529856 1605552 1624896 1631448 1657344 1677312 1714176 1729056 1784832 1806246 1857024 1864512 1873144 1933568 1945188 1976064 1999872 2007936 2107287 2140736 2166528 2175264 2209792 2223072 2294784 2305408 2408328 2437344 2476032 2486016 2515968 2593584 2634752 2677248 2785536 2809716 2888704 2900352 2964096 2999808 3211104 3249792 3262896 3314688 3458112 3569664 3612492 3714048 3729024 3746288 3867136 3890376 3952128 3999744 4015872 4214574 4281472 4333056 4350528 4446144 4589568 4610816 4816656 4874688 4972032 5031936 5187168 5269504 5354496 5571072 5619432 5777408 5800704 5928192 5999616 6321861 6422208 6499584 6525792 6629376 6916224 7224984 7428096 7458048 7492576 7734272 7780752 7904256 8031744 8429148 8562944 8666112 8701056 8892288 9221632 9633312 9749376 9944064 10374336 10708992 11142144 11238864 11601408 11856384 11999232 12643722 12844416 12999168 13051584 13832448 14449968 14916096 14985152 15468544 15561504 15808512 16063488 16858296 17125888 17332224 17402112 17784576 18443264 19266624 19498752 19888128 20748672 22284288 22477728 23202816 23712768 25287444 25688832 25998336 26103168 27664896 28899936 29832192 29970304 31123008 32126976 33716592 34251776 34804224 35569152 36886528 38533248 38997504 41497344 44955456 46405632 47425536 50574888 51377664 51996672 52206336 55329792 57799872 59664384 59940608 62246016 67433184 68503552 69608448 71138304 77066496 77995008 82994688 89910912 101149776 102755328 104412672 110659584 115599744 119881216 124492032 134866368 139216896 142276608 154132992 155990016 165989376 179821824 202299552 205510656 208825344 231199488 239762432 248984064 269732736 308265984 331978752 359643648 404599104 417650688 462398976 479524864 497968128 539465472 616531968 719287296 809198208 924797952 995936256 1078930944 1438574592 1618396416 1849595904 2157861888 3236792832 4315723776 6473585664 12947171328
• Sum of all divisors σ(n): 49312972800
• Sum of proper divisors (its aliquot sum) s(n): 36365801472
• 12947171328 is an abundant number, because the sum of its proper divisors (36365801472) is greater than itself. Its abundance is 23418630144

Bases of 12947171328

• Binary: 1100000011101101100010100000000000₂
• Hexadecimal: 0x303B62800
• Base-36: 5Y4ETC0

Squares and roots of 12947171328

• 12947171328 squared (12947171328²) is 167629245396585283584
• 12947171328 cubed (12947171328³) is 2170324559732944972725513879552
• The square root of 12947171328 is 113785.6376174075
• The cube root of 12947171328 is 2348.1452894355

Scales and comparisons

• 12,947,171,328 seconds is equal to 411 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,947,171,328 would take you about eight hundred twenty-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 12947171328 cubic inches would be around 195.7 feet tall.

Recreational maths with 12947171328

• 12947171328 backwards is 82317174921
• The number of decimal digits it has is: 11
• The sum of 12947171328's digits is 45
• More coming soon!