168474289984

Names of 168474289984

• Cardinal: 168474289984 can be written as One hundred sixty-eight billion, four hundred seventy-four million, two hundred eighty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.68474289984 × 10¹¹

Factors of 168474289984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 91

Divisors of 168474289984

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 17 22 26 28 32 34 41 44 49 52 56 64 68 77 82 88 91 98 104 112 119 121 136 143 154 164 176 182 187 196 208 221 224 238 242 272 286 287 308 328 343 352 364 374 392 416 442 448 451 476 484 533 539 544 572 574 616 637 656 686 697 704 728 748 784 832 833 847 884 902 952 968 1001 1066 1078 1088 1144 1148 1232 1274 1309 1312 1372 1394 1456 1496 1547 1568 1573 1666 1694 1768 1804 1904 1936 2002 2009 2057 2132 2156 2288 2296 2401 2431 2464 2548 2618 2624 2744 2788 2912 2992 3094 3136 3146 3157 3332 3388 3536 3608 3731 3773 3808 3872 4004 4018 4114 4264 4312 4459 4576 4592 4802 4862 4879 4928 4961 5096 5236 5488 5576 5824 5831 5863 5929 5984 6188 6292 6314 6664 6776 7007 7072 7216 7462 7546 7616 7667 7744 8008 8036 8228 8528 8624 8918 9061 9152 9163 9184 9604 9724 9758 9922 10192 10472 10829 10976 11011 11152 11662 11726 11858 11968 12376 12584 12628 13328 13552 14014 14063 14144 14399 14432 14924 15092 15334 16016 16072 16456 17017 17056 17248 17836 18122 18326 18368 19208 19448 19516 19844 20384 20944 21658 21952 22022 22099 22304 23324 23452 23716 24752 25168 25256 26117 26411 26656 26741 27104 28028 28126 28798 28864 29848 30184 30668 31213 32032 32144 32912 34034 34112 34153 34496 34727 35672 36244 36652 38416 38896 39032 39688 40768 40817 41041 41503 41888 43316 44044 44198 44608 46648 46904 47432 49049 49504 50336 50512 52234 52822 53312 53482 53669 54208 56056 56252 57596 59696 60368 61336 62426 63427 64064 64141 64288 64493 65824 68068 68306 69454 71344 72488 73304 75803 76832 77077 77792 78064 79376 81634 82082 83006 83776 84337 86632 88088 88396 93296 93808 94864 98098 98441 99008 99671 100672 100793 101024 104468 105644 106964 107338 112112 112504 115192 119119 119392 120736 122672 124852 126854 128282 128576 128986 131648 136136 136612 138908 142688 144976 146608 151606 153664 154154 154693 155584 156128 158752 163268 164164 166012 168674 173264 176176 176792 182819 186592 187187 187616 189728 196196 196882 199342 201586 202048 208936 211288 213928 214676 224224 225008 230384 238238 238784 239071 241472 243089 245344 249704 253708 256564 257972 272272 273224 277816 285376 287287 289952 290521 293216 303212 308308 309386 312256 317504 326536 328328 332024 337348 343343 346528 352352 353584 365638 373184 374374 375232 375683 379456 392392 393764 398684 403172 417872 422576 427856 429352 443989 448448 448987 450016 451451 460768 476476 478142 486178 490688 499408 507416 513128 515944 530621 539539 544544 546448 555632 574574 579904 581042 586432 590359 606424 616616 618772 653072 656656 664048 674696 686686 693056 697697 704704 705551 707168 731276 748748 751366 784784 787528 797368 806344 833833 835744 845152 855712 858704 887978 897974 900032 902902 921536 952952 956284 972356 998816 1014832 1026256 1031888 1061242 1079078 1082851 1089088 1092896 1096381 1111264 1149148 1162084 1180718 1212848 1233232 1237544 1279733 1306144 1310309 1313312 1328096 1349392 1373372 1395394 1411102 1414336 1462552 1497496 1502732 1569568 1575056 1594736 1612688 1667666 1671488 1673497 1690304 1701623 1711424 1717408 1775956 1795948 1805804 1905904 1912568 1944712 1997632 2011009 2029664 2052512 2063776 2122484 2158156 2165702 2185792 2192762 2222528 2298296 2324168 2361436 2425696 2466464 2475088 2559466 2612288 2620618 2626624 2629781 2656192 2698784 2746744 2790788 2822204 2925104 2994992 3005464 3107923 3139136 3150112 3160157 3189472 3225376 3335332 3346994 3403246 3434816 3551912 3591896 3611608 3776773 3811808 3825136 3889424 4022018 4059328 4105024 4127552 4132513 4244968 4316312 4331404 4385524 4596592 4648336 4722872 4851392 4883879 4932928 4938857 4950176 5118932 5241236 5259562 5397568 5493488 5581576 5644408 5836831 5850208 5989984 6010928 6215846 6300224 6320314 6378944 6450752 6670664 6693988 6806492 7103824 7183792 7223216 7553546 7623616 7650272 7674667 7778848 8044036 8265026 8489936 8632624 8662808 8771048 9172163 9193184 9296672 9445744 9767758 9877714 9900352 10237864 10482472 10519124 10986976 11163152 11288816 11673662 11700416 11911361 11979968 12021856 12431692 12640628 13341328 13387976 13612984 14077063 14207648 14367584 14446432 15107092 15300544 15349334 15557696 16088072 16530052 16979872 17265248 17325616 17542096 18344326 18386368 18408467 18593344 18891488 19535516 19755428 20475728 20964944 21038248 21755461 21973952 22121099 22326304 22577632 23347324 23822722 24043712 24863384 25281256 26682656 26775952 27225968 28154126 28415296 28735168 28892864 28927591 30214184 30698668 32176144 33060104 33959744 34187153 34530496 34651232 35084192 36688652 36816934 37782976 39071032 39510856 40951456 41929888 42076496 43510922 44242198 44652608 45155264 46694648 47645444 49726768 50562512 53365312 53551904 53722669 54451936 56308252 57855182 60428368 61397336 64205141 64352288 66120208 68374306 69302464 70168384 73377304 73633868 78142064 79021712 81902912 83859776 84152992 87021844 88484396 93389296 95290888 99453536 101125024 107103808 107445338 108903872 112616504 115710364 120856736 122794672 128410282 128704576 132240416 136748612 146754608 147267736 154847693 156284128 158043424 168305984 174043688 176968792 186778592 190581776 198907072 202250048 202493137 214890676 225233008 231420728 239310071 241713472 245589344 256820564 264480832 273497224 293509216 294535472 309695386 312568256 316086848 348087376 353937584 373557184 376058683 381163552 404986274 429781352 450466016 462841456 478620142 491178688 513641128 546994448 587018432 589070944 619390772 696174752 707875168 752117366 762327104 809972548 859562704 900932032 925682912 957240284 1027282256 1093988896 1178141888 1238781544 1392349504 1415750336 1504234732 1619945096 1719125408 1851365824 1914480568 2054564512 2187977792 2477563088 2632410781 3008469464 3239890192 3438250816 3828961136 4109129024 4955126176 5264821562 6016938928 6479780384 7657922272 9910252352 10529643124 12033877856 12959560768 15315844544 21059286248 24067755712 42118572496 84237144992 168474289984
• Sum of all divisors σ(n): 500746937544
• Sum of proper divisors (its aliquot sum) s(n): 332272647560
• 168474289984 is an abundant number, because the sum of its proper divisors (332272647560) is greater than itself. Its abundance is 163798357576

Bases of 168474289984

• Binary: 10011100111001110110011010011101000000₂
• Hexadecimal: 0x2739D9A740
• Base-36: 25E98Q4G

Squares and roots of 168474289984

• 168474289984 squared (168474289984²) is 28383586385612922720256
• 168474289984 cubed (168474289984³) is 4781904563515665987950191454715904
• The square root of 168474289984 is 410456.1973999175
• The cube root of 168474289984 is 5523.0360537025

Scales and comparisons

• 168,474,289,984 seconds is equal to 5,356 years, 49 weeks, 6 days, 21 hours, 53 minutes, 4 seconds.
• To count from 1 to 168,474,289,984 would take you about ten thousand, seven hundred thirteen 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 168474289984 cubic inches would be around 460.3 feet tall.

Recreational maths with 168474289984

• 168474289984 backwards is 489982474861
• The number of decimal digits it has is: 12
• The sum of 168474289984's digits is 70
• More coming soon!