12869979840

Names of 12869979840

• Cardinal: 12869979840 can be written as Twelve billion, eight hundred sixty-nine million, nine hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.286997984 × 10¹⁰

Factors of 12869979840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 341

Divisors of 12869979840

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 31 32 36 38 40 45 48 54 57 60 62 64 72 76 80 81 90 93 95 96 108 114 120 124 135 144 152 155 160 162 171 180 186 190 192 216 228 240 243 248 270 279 281 285 288 304 310 320 324 342 360 372 380 405 432 456 465 480 486 496 513 540 558 562 570 576 589 608 620 648 684 720 744 760 810 837 843 855 864 912 930 960 972 992 1026 1080 1116 1124 1140 1178 1215 1216 1240 1296 1368 1395 1405 1440 1488 1520 1539 1620 1674 1686 1710 1728 1767 1824 1860 1944 1984 2052 2160 2232 2248 2280 2356 2430 2480 2511 2529 2565 2592 2736 2790 2810 2880 2945 2976 3040 3078 3240 3348 3372 3420 3534 3648 3720 3888 4104 4185 4215 4320 4464 4496 4560 4617 4712 4860 4960 5022 5058 5130 5184 5301 5339 5472 5580 5620 5890 5952 6080 6156 6480 6696 6744 6840 7068 7440 7533 7587 7695 7776 8208 8370 8430 8640 8711 8835 8928 8992 9120 9234 9424 9720 9920 10044 10116 10260 10602 10678 10944 11160 11240 11780 12312 12555 12645 12960 13392 13488 13680 14136 14880 15066 15174 15390 15552 15903 16017 16416 16740 16860 17422 17670 17856 17984 18240 18468 18848 19440 20088 20232 20520 21204 21356 22320 22480 22761 23085 23560 24624 25110 25290 25920 26133 26505 26695 26784 26976 27360 28272 29760 30132 30348 30780 31806 32034 32832 33480 33720 34844 35340 36936 37665 37696 37935 38880 40176 40464 41040 42408 42712 43555 44640 44960 45522 46170 47120 47709 48051 49248 50220 50580 52266 53010 53390 53568 53952 54720 56544 60264 60696 61560 63612 64068 66960 67440 68283 69688 70680 73872 75330 75870 77760 78399 79515 80085 80352 80928 82080 84816 85424 87110 89280 89920 91044 92340 94240 95418 96102 98496 100440 101160 104532 106020 106780 113088 113805 120528 121392 123120 127224 128136 130665 133920 134880 136566 139376 141360 143127 144153 147744 150660 151740 156798 159030 160170 160704 161856 164160 165509 169632 170848 174220 182088 184680 188480 190836 192204 200880 202320 209064 212040 213560 227610 235197 238545 240255 241056 242784 246240 254448 256272 261330 267840 269760 273132 278752 282720 286254 288306 295488 301320 303480 313596 318060 320340 331018 339264 341415 341696 348440 364176 369360 381672 384408 391995 401760 404640 418128 424080 427120 432459 455220 470394 477090 480510 482112 485568 492480 496527 508896 512544 522660 546264 557504 565440 572508 576612 602640 606960 627192 636120 640680 662036 682830 696880 705591 715635 720765 728352 738720 763344 768816 783990 803520 809280 827545 836256 848160 854240 864918 910440 940788 954180 961020 993054 1017792 1025088 1045320 1092528 1145016 1153224 1175985 1205280 1213920 1254384 1272240 1281360 1297377 1324072 1365660 1393760 1411182 1431270 1441530 1456704 1477440 1489581 1526688 1537632 1567980 1655090 1672512 1696320 1708480 1729836 1820880 1881576 1908360 1922040 1986108 2090640 2116773 2162295 2185056 2290032 2306448 2351970 2410560 2427840 2482635 2508768 2544480 2562720 2594754 2648144 2731320 2787520 2822364 2862540 2883060 2979162 3053376 3075264 3135960 3310180 3459672 3527955 3641760 3763152 3816720 3844080 3972216 4181280 4233546 4324590 4370112 4468743 4580064 4612896 4703940 4965270 5017536 5088960 5125440 5189508 5296288 5462640 5644728 5725080 5766120 5958324 6271920 6486885 6620360 6919344 7055910 7283520 7447905 7526304 7633440 7688160 7944432 8362560 8467092 8649180 8937486 9160128 9225792 9407880 9930540 10379016 10583865 10592576 10925280 11289456 11450160 11532240 11916648 12543840 12973770 13240720 13406229 13838688 14111820 14895810 15052608 15266880 15376320 15888864 16934184 17298360 17874972 18815760 19861080 20758032 21167730 21850560 22343715 22578912 22900320 23064480 23833296 25087680 25947540 26481440 26812458 27677376 28223640 29791620 31777728 33868368 34596720 35749944 37631520 39722160 40218687 41516064 42335460 44687430 45157824 45800640 46128960 47666592 51895080 52962880 53624916 56447280 59583240 67031145 67736736 69193440 71499888 75263040 79444320 80437374 83032128 84670920 89374860 95333184 103790160 107249832 112894560 119166480 134062290 135473472 138386880 142999776 158888640 160874748 169341840 178749720 201093435 207580320 214499664 225789120 238332960 268124580 285999552 321749496 338683680 357499440 402186870 415160640 428999328 476665920 536249160 643498992 677367360 714998880 804373740 857998656 1072498320 1286997984 1429997760 1608747480 2144996640 2573995968 3217494960 4289993280 6434989920 12869979840
• Sum of all divisors σ(n): 50059376640
• Sum of proper divisors (its aliquot sum) s(n): 37189396800
• 12869979840 is an abundant number, because the sum of its proper divisors (37189396800) is greater than itself. Its abundance is 24319416960

Bases of 12869979840

• Binary: 1011111111000111000100111011000000₂
• Hexadecimal: 0x2FF1C4EC0
• Base-36: 5WUGC00

Squares and roots of 12869979840

• 12869979840 squared (12869979840²) is 165636381082006425600
• 12869979840 cubed (12869979840³) is 2131736885295980084222459904000
• The square root of 12869979840 is 113445.9335542707
• The cube root of 12869979840 is 2343.4694097375

Scales and comparisons

• 12,869,979,840 seconds is equal to 409 years, 11 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 12,869,979,840 would take you about eight hundred eighteen 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 12869979840 cubic inches would be around 195.3 feet tall.

Recreational maths with 12869979840

• 12869979840 backwards is 04897996821
• The number of decimal digits it has is: 11
• The sum of 12869979840's digits is 63
• More coming soon!