12823856640

Names of 12823856640

• Cardinal: 12823856640 can be written as Twelve billion, eight hundred twenty-three million, eight hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.282385664 × 10¹⁰

Factors of 12823856640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 361

Divisors of 12823856640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 37 40 42 45 48 49 56 60 63 64 70 72 74 80 84 90 96 98 105 111 112 120 126 128 140 144 147 148 160 168 180 185 192 196 210 222 224 240 245 252 256 259 280 288 294 296 307 315 320 333 336 360 370 384 392 420 441 444 448 480 490 504 512 518 555 560 576 588 592 614 630 640 666 672 720 735 740 768 777 784 840 882 888 896 921 960 980 1008 1036 1110 1120 1152 1176 1184 1228 1260 1280 1295 1332 1344 1440 1470 1480 1535 1536 1554 1568 1665 1680 1764 1776 1792 1813 1842 1920 1960 2016 2072 2149 2205 2220 2240 2304 2331 2352 2368 2456 2520 2560 2590 2664 2688 2763 2880 2940 2960 3070 3108 3136 3330 3360 3528 3552 3584 3626 3684 3840 3885 3920 4032 4144 4298 4410 4440 4480 4605 4608 4662 4704 4736 4912 5040 5180 5328 5376 5439 5526 5760 5880 5920 6140 6216 6272 6447 6660 6720 7056 7104 7252 7368 7680 7770 7840 8064 8288 8596 8820 8880 8960 9065 9210 9324 9408 9472 9824 10080 10360 10656 10745 10752 10878 11052 11359 11520 11655 11760 11840 12280 12432 12544 12894 13320 13440 13815 14112 14208 14504 14736 15043 15540 15680 16128 16317 16576 17192 17640 17760 17920 18130 18420 18648 18816 18944 19341 19648 20160 20720 21312 21490 21756 22104 22718 23040 23310 23520 23680 24560 24864 25088 25788 26640 26880 27195 27630 28224 28416 29008 29472 30086 31080 31360 32235 32256 32634 33152 34077 34384 35280 35520 36260 36840 37296 37632 38682 39296 40320 41440 42624 42980 43512 44208 45129 45436 46620 47040 47360 49120 49728 51576 53280 53760 54390 55260 56448 56795 56832 58016 58944 60172 62160 62720 64470 65268 66304 68154 68768 70560 71040 72520 73680 74592 75215 75264 77364 78592 79513 80640 81585 82880 85248 85960 87024 88416 90258 90872 93240 94080 94720 96705 98240 99456 102231 103152 106560 108780 110520 112896 113590 116032 117888 120344 124320 125440 128940 130536 132608 135387 136308 137536 141120 142080 145040 147360 149184 150430 154728 157184 159026 161280 163170 165760 170385 170496 171920 174048 176832 180516 181744 186480 188160 193410 196480 198912 204462 206304 213120 217560 221040 225645 225792 227180 232064 235776 238539 240688 248640 257880 261072 270774 272616 275072 282240 284160 290080 294720 298368 300860 309456 318052 326340 331520 340770 343840 348096 353664 361032 363488 372960 376320 386820 392960 397565 397824 408924 412608 426240 435120 442080 451290 454360 464128 471552 477078 481376 497280 511155 515760 522144 541548 545232 550144 556591 564480 580160 589440 596736 601720 618912 636104 652680 663040 676935 681540 687680 696192 707328 715617 722064 726976 745920 773640 785920 795130 817848 825216 852480 870240 884160 902580 908720 928256 954156 962752 994560 1022310 1031520 1044288 1083096 1090464 1100288 1113182 1128960 1160320 1178880 1192695 1193472 1203440 1237824 1272208 1305360 1353870 1363080 1375360 1392384 1414656 1431234 1444128 1453952 1491840 1547280 1590260 1635696 1650432 1669773 1740480 1768320 1805160 1817440 1908312 1925504 1989120 2044620 2063040 2088576 2166192 2180928 2226364 2320640 2357760 2385390 2406880 2475648 2544416 2610720 2707740 2726160 2750720 2782955 2784768 2862468 2888256 2907904 2983680 3094560 3180520 3271392 3300864 3339546 3480960 3536640 3578085 3610320 3634880 3816624 3851008 4089240 4126080 4177152 4332384 4361856 4452728 4641280 4770780 4813760 4951296 5009319 5088832 5221440 5415480 5452320 5501440 5565910 5724936 5776512 5815808 5967360 6189120 6361040 6542784 6679092 6961920 7073280 7156170 7220640 7269760 7633248 7702016 8178480 8252160 8348865 8354304 8664768 8723712 8905456 9541560 9627520 9902592 10018638 10177664 10442880 10830960 10904640 11131820 11449872 11553024 12378240 12722080 13085568 13358184 13923840 14312340 14441280 14539520 15266496 16356960 16504320 16697730 17329536 17447424 17810912 19083120 19255040 20037276 20355328 20885760 21661920 21809280 22263640 22899744 23106048 24756480 25046595 25444160 26171136 26716368 28624680 28882560 29079040 30532992 32713920 33395460 34659072 35621824 38166240 38510080 40074552 40710656 41771520 43323840 43618560 44527280 45799488 49512960 50093190 50888320 52342272 53432736 57249360 57765120 61065984 65427840 66790920 69318144 71243648 76332480 80149104 86647680 87237120 89054560 91598976 100186380 101776640 106865472 114498720 115530240 122131968 130855680 133581840 142487296 152664960 160298208 173295360 178109120 183197952 200372760 203553280 213730944 228997440 261711360 267163680 284974592 305329920 320596416 346590720 356218240 366395904 400745520 427461888 457994880 534327360 610659840 641192832 712436480 801491040 854923776 915989760 1068654720 1282385664 1424872960 1602982080 1831979520 2137309440 2564771328 3205964160 4274618880 6411928320 12823856640
• Sum of all divisors σ(n): 53232811632
• Sum of proper divisors (its aliquot sum) s(n): 40408954992
• 12823856640 is an abundant number, because the sum of its proper divisors (40408954992) is greater than itself. Its abundance is 27585098352

Bases of 12823856640

• Binary: 1011111100010111001000011000000000₂
• Hexadecimal: 0x2FC5C8600
• Base-36: 5W2ZR40

Squares and roots of 12823856640

• 12823856640 squared (12823856640²) is 164451299123272089600
• 12823856640 cubed (12823856640³) is 2108899884218598964743634944000
• The square root of 12823856640 is 113242.4683588273
• The cube root of 12823856640 is 2340.6665644349

Scales and comparisons

• 12,823,856,640 seconds is equal to 407 years, 39 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 12,823,856,640 would take you about eight hundred fifteen 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 12823856640 cubic inches would be around 195.1 feet tall.

Recreational maths with 12823856640

• 12823856640 backwards is 04665832821
• 12823856640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12823856640's digits is 45
• More coming soon!