12905673984

Names of 12905673984

• Cardinal: 12905673984 can be written as Twelve billion, nine hundred five million, six hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2905673984 × 10¹⁰

Factors of 12905673984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 437

Divisors of 12905673984

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 64 72 83 84 93 96 112 124 126 128 144 166 168 186 192 217 224 248 249 252 256 279 288 311 332 336 372 384 434 448 496 498 504 558 576 581 622 651 664 672 744 747 768 868 896 933 992 996 1008 1116 1152 1162 1244 1302 1328 1344 1488 1494 1736 1743 1792 1866 1953 1984 1992 2016 2177 2232 2304 2324 2488 2573 2604 2656 2688 2799 2976 2988 3472 3486 3732 3906 3968 3984 4032 4354 4464 4648 4976 5146 5208 5229 5312 5376 5598 5952 5976 6531 6944 6972 7464 7719 7812 7936 7968 8064 8708 8928 9296 9641 9952 10292 10416 10458 10624 11196 11904 11952 13062 13888 13944 14928 15438 15624 15936 16128 17416 17856 18011 18592 19282 19593 19904 20584 20832 20916 21248 22392 23157 23808 23904 25813 26124 27776 27888 28923 29856 30876 31248 31872 34832 35712 36022 37184 38564 39186 39808 41168 41664 41832 44784 46314 47808 51626 52248 54033 55552 55776 57846 59712 61752 62496 63744 67487 69664 71424 72044 74368 77128 77439 78372 79616 82336 83328 83664 86769 89568 92628 95616 103252 104496 108066 111552 115692 119424 123504 124992 134974 139328 144088 148736 154256 154878 156744 162099 164672 166656 167328 173538 179136 180691 185256 191232 202461 206504 208992 216132 223104 231384 232317 238848 247008 249984 269948 278656 288176 308512 309756 313488 324198 329344 334656 347076 358272 361382 370512 404922 413008 417984 432264 446208 462768 464634 494016 499968 539896 542073 557312 576352 607383 617024 619512 626976 648396 658688 669312 694152 716544 722764 741024 800203 809844 826016 835968 864528 925536 929268 988032 1079792 1084146 1152704 1214766 1234048 1239024 1253952 1296792 1338624 1388304 1445528 1482048 1600406 1619688 1626219 1652032 1671936 1729056 1851072 1858536 1976064 2159584 2168292 2305408 2400609 2429532 2468096 2478048 2507904 2593584 2776608 2891056 2964096 3200812 3239376 3252438 3304064 3458112 3702144 3717072 4319168 4336584 4610816 4801218 4859064 4956096 5015808 5187168 5553216 5601421 5782112 5928192 6401624 6478752 6504876 6608128 6916224 7201827 7404288 7434144 8638336 8673168 9602436 9718128 9912192 10374336 11106432 11202842 11564224 12803248 12957504 13009752 13832448 14403654 14868288 16804263 17276672 17346336 19204872 19436256 19824384 20748672 22212864 22405684 23128448 25606496 25915008 26019504 28807308 29736576 33608526 34692672 38409744 38872512 41497344 44811368 46256896 50412789 51212992 51830016 52039008 57614616 59473152 67217052 69385344 76819488 77745024 89622736 100825578 102425984 104078016 115229232 134434104 138770688 153638976 155490048 179245472 201651156 204851968 208156032 230458464 268868208 307277952 358490944 403302312 416312064 460916928 537736416 614555904 716981888 806604624 921833856 1075472832 1433963776 1613209248 1843667712 2150945664 3226418496 4301891328 6452836992 12905673984
• Sum of all divisors σ(n): 44569534464
• Sum of proper divisors (its aliquot sum) s(n): 31663860480
• 12905673984 is an abundant number, because the sum of its proper divisors (31663860480) is greater than itself. Its abundance is 18758186496

Bases of 12905673984

• Binary: 1100000001001111001111010100000000₂
• Hexadecimal: 0x3013CF500
• Base-36: 5XFPDS0

Squares and roots of 12905673984

• 12905673984 squared (12905673984²) is 166556420981294432256
• 12905673984 cubed (12905673984³) is 2149522869126443305010309627904
• The square root of 12905673984 is 113603.1424917463
• The cube root of 12905673984 is 2345.6339021831

Scales and comparisons

• 12,905,673,984 seconds is equal to 410 years, 18 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 12,905,673,984 would take you about eight hundred twenty 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 12905673984 cubic inches would be around 195.5 feet tall.

Recreational maths with 12905673984

• 12905673984 backwards is 48937650921
• The number of decimal digits it has is: 11
• The sum of 12905673984's digits is 54
• More coming soon!