168162444450

Names of 168162444450

• Cardinal: 168162444450 can be written as One hundred sixty-eight billion, one hundred sixty-two million, four hundred forty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.6816244445 × 10¹¹

Factors of 168162444450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 88

Divisors of 168162444450

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 25 26 30 33 35 39 42 45 47 50 55 63 65 66 70 75 77 78 90 91 94 99 105 110 117 126 130 141 143 150 154 165 169 175 182 195 198 210 225 231 234 235 273 275 282 286 315 325 329 330 338 350 385 390 423 429 450 455 462 470 495 507 517 525 546 550 585 611 630 650 658 693 705 715 770 819 825 845 846 858 910 975 987 990 1001 1014 1034 1050 1155 1170 1175 1183 1222 1287 1365 1386 1410 1430 1521 1551 1575 1638 1645 1650 1690 1833 1859 1925 1950 1974 2002 2115 2145 2197 2209 2275 2310 2350 2366 2475 2535 2574 2585 2730 2925 2961 3003 3042 3055 3102 3150 3290 3465 3525 3549 3575 3619 3666 3718 3850 4095 4225 4230 4277 4290 4394 4418 4550 4653 4935 4950 5005 5070 5170 5499 5577 5775 5850 5915 5922 6006 6110 6435 6591 6627 6721 6825 6930 7050 7098 7150 7238 7605 7755 7943 8190 8225 8450 8554 9009 9165 9295 9306 9870 10010 10575 10647 10725 10857 10985 10998 11045 11154 11550 11830 12675 12831 12870 12925 13013 13182 13254 13442 13650 14805 15015 15210 15275 15379 15463 15510 15886 16450 16731 17325 17745 18018 18095 18330 18590 19773 19881 20163 20475 21150 21294 21385 21450 21714 21970 22090 23265 23829 24167 24299 24675 25025 25350 25662 25850 26026 27495 27885 28717 29575 29610 30030 30550 30758 30926 32175 32571 32955 33135 33462 33605 34650 35490 36190 38025 38493 38775 39039 39546 39715 39762 40326 40950 42770 45045 45825 46137 46389 46475 46530 47047 47658 48334 48598 49350 50050 53235 54285 54925 54990 55225 55601 55770 57434 59150 60489 64155 64350 65065 65142 65910 66270 67210 71487 72501 72897 74025 75075 76050 76895 76986 77315 77550 78078 79430 83655 86151 87373 88725 90090 90475 91650 92274 92778 92950 94094 98865 99405 100815 103259 106470 106925 108570 109850 110450 111202 116325 117117 119145 120835 120978 121495 128310 130130 137475 138411 139167 139425 141141 142974 143585 145002 145794 148050 150150 153790 154630 162855 164775 165675 166803 167310 168025 169169 170093 172302 174746 177450 180950 192465 195195 197730 198575 198810 201019 201630 206518 213850 217503 218691 225225 230685 231945 232650 234234 235235 238290 241670 242990 258453 262119 266175 271425 274950 276822 278005 278334 278850 282282 287170 302445 309777 315887 320775 325325 325710 329550 331350 333606 336050 338338 340186 357435 362505 364485 373321 384475 384930 386575 390390 397150 402038 418275 423423 430755 435006 436865 437382 450450 461370 463890 470470 494325 497025 500409 504075 507507 510279 516295 516906 524238 532350 542850 556010 585585 595725 603057 604175 604890 607475 611611 619554 631774 641550 650650 692055 695835 705705 714870 717925 722813 725010 728970 746642 768950 773150 786357 814275 834015 836550 845845 846846 850465 861510 873730 929331 947661 962325 975975 988650 994050 1000818 1005095 1008150 1015014 1020558 1032590 1087515 1093455 1119963 1135849 1153425 1159725 1171170 1176175 1191450 1206114 1208350 1214950 1223222 1292265 1310595 1384110 1390025 1391670 1411410 1435850 1445626 1512225 1522521 1530837 1548885 1572714 1579435 1628550 1668030 1691690 1700930 1787175 1809171 1812525 1822425 1834833 1858662 1866605 1895322 1924650 1951950 2010190 2117115 2153775 2168439 2175030 2184325 2186910 2211209 2239926 2271698 2306850 2319450 2352350 2502045 2537535 2551395 2581475 2584530 2613247 2621190 2780050 2842983 2927925 3015285 3024450 3045042 3058055 3061674 3097770 3158870 3359889 3407547 3460275 3479175 3528525 3574350 3614065 3618342 3625050 3644850 3669666 3733210 3931785 4106531 4170075 4229225 4234230 4252325 4307550 4336878 4368650 4422418 4646655 4738305 4853173 5004090 5025475 5075070 5102790 5162950 5226494 5437575 5467275 5504499 5599815 5679245 5685966 5855850 6030570 6116110 6461325 6505317 6552975 6633627 6719778 6815094 6920550 6958350 7057050 7228130 7612605 7654185 7744425 7839741 7863570 7897175 7950943 8213062 8340150 8458450 8504650 9045855 9174165 9293310 9333025 9476610 9706346 10050950 10222641 10585575 10842195 10875150 10934550 11008998 11056045 11199630 11358490 12319593 12510225 12687675 12756975 12922650 13010634 13066235 13105950 13267254 14214915 14559519 15076425 15225210 15290275 15308370 15488850 15679482 15794350 15901886 16799445 17037735 18070325 18091710 18348330 18666050 19658925 19900881 20445282 20532655 21171150 21684390 22112090 23233275 23519223 23691525 23852829 24265865 24639186 25020450 25375350 25513950 26132470 27522495 27999075 28396225 28429830 28745717 29119038 30152850 30580550 32526585 33168135 33598890 33972211 34075470 36140650 36958779 38063025 38270925 39198705 39317850 39754715 39801762 41065310 43678557 45229275 45870825 46466550 47038446 47383050 47705658 48531730 51113205 53384903 54210975 55044990 55280225 55998150 56792450 57491434 61597965 65053170 65331175 66336270 67944422 71074575 71558487 72797595 73917558 76126050 76541850 78397410 79509430 83997225 85188675 86237151 87357114 90458550 91741650 99504405 101916633 102226410 102663275 106769806 108421950 110560450 117596115 119264145 121329325 123195930 130662350 137612475 142149150 143116974 143728585 145595190 160154709 162632925 165840675 167994450 169861055 170377350 172474302 184793895 195993525 198773575 199008810 203833266 205326550 218392785 235192230 238528290 242658650 255566025 258711453 266924515 275224950 287457170 305749899 307989825 320309418 325265850 331681350 339722110 357792435 363987975 369587790 373694321 391987050 397547150 431185755 436785570 480464127 497522025 509583165 511132050 517422906 533849030 587980575 596320725 611499798 615979650 715584870 718642925 727975950 747388642 800773545 849305275 862371510 923969475 960928254 995044050 1019166330 1091963925 1121082963 1175961150 1192641450 1293557265 1334622575 1437285850 1528749495 1601547090 1698610550 1788962175 1847938950 1868471605 2155928775 2183927850 2242165926 2402320635 2547915825 2587114530 2669245150 3057498990 3363248889 3577924350 3736943210 4003867725 4311857550 4804641270 5095831650 5605414815 6467786325 6726497778 7643747475 8007735450 9342358025 11210829630 12011603175 12935572650 15287494950 16816244445 18684716050 24023206350 28027074075 33632488890 56054148150 84081222225 168162444450
• Sum of all divisors σ(n): 623456346240
• Sum of proper divisors (its aliquot sum) s(n): 455293901790
• 168162444450 is an abundant number, because the sum of its proper divisors (455293901790) is greater than itself. Its abundance is 287131457340

Bases of 168162444450

• Binary: 10011100100111010000110100010010100010₂
• Hexadecimal: 0x27274344A2
• Base-36: 2593KSKI

Squares and roots of 168162444450

• 168162444450 squared (168162444450²) is 28278607723399335802500
• 168162444450 cubed (168162444450³) is 4755399800409481772054802421125000
• The square root of 168162444450 is 410076.1446975427
• The cube root of 168162444450 is 5519.6262398555

Scales and comparisons

• 168,162,444,450 seconds is equal to 5,347 years, 2 weeks, 2 days, 14 hours, 7 minutes, 30 seconds.
• To count from 1 to 168,162,444,450 would take you about ten thousand, six hundred ninety-four 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 168162444450 cubic inches would be around 460 feet tall.

Recreational maths with 168162444450

• 168162444450 backwards is 054444261861
• 168162444450 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168162444450's digits is 45
• More coming soon!