161318974324144

Names of 161318974324144

• Cardinal: 161318974324144 can be written as One hundred sixty-one trillion, three hundred eighteen billion, nine hundred seventy-four million, three hundred twenty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.61318974324144 × 10¹⁴

Factors of 161318974324144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 524758

Divisors of 161318974324144

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 31 34 52 56 62 68 91 104 112 119 124 136 182 208 217 221 238 248 272 364 401 403 434 442 476 496 527 728 802 806 868 884 952 1054 1456 1547 1604 1612 1736 1768 1904 2108 2807 2821 3094 3208 3224 3472 3536 3689 4216 5213 5614 5642 6188 6416 6448 6817 6851 7378 8432 10426 11228 11284 12376 12431 13634 13702 14756 20852 22456 22568 24752 24862 27268 27404 29512 36491 41704 44912 45136 47719 47957 49724 54536 54808 59024 72982 83408 87017 88621 95438 95914 99448 109072 109616 145964 161603 174034 177242 190876 191828 198896 211327 291928 323206 348068 354484 381752 383656 422654 524287 583856 620347 646412 696136 708968 763504 767312 845308 1048574 1131221 1240694 1292824 1392272 1417936 1479289 1690616 2097148 2262442 2481388 2585648 2747251 2958578 3381232 3670009 4194296 4524884 4962776 5494502 5917156 6815731 7340018 8388592 8912879 9049768 9925552 10989004 11834312 13631462 14680036 16252897 17825758 18099536 19230757 21978008 23668624 27262924 29360072 32505794 35651516 38461514 43956016 47710117 54525848 58720144 62390153 65011588 71303032 76923028 95420234 109051696 113770279 115867427 124780306 130023176 142606064 153846056 190840468 210239087 211287661 227540558 231734854 249560612 260046352 276299249 307692112 381680936 420478174 422575322 455081116 463469708 499121224 552598498 763361872 811071989 840956348 845150644 910162232 926939416 998242448 1105196996 1471673609 1479013627 1622143978 1681912696 1690301288 1820324464 1853878832 1934094743 2210393992 2733108131 2943347218 2958027254 3244287956 3363825392 3380602576 3574064479 3591890237 3868189486 4420787984 5466216262 5886694436 5916054508 6488575912 6517411697 7148128958 7183780474 7736378972 10932432524 11773388872 11832109016 12977151824 13034823394 14296257916 14367560948 15472757944 19131756917 21864865048 23546777744 23664218032 25018451353 25143231659 26069646788 28592515832 28735121896 30945515888 38263513834 43729730096 45621881879 46462838227 50036902706 50286463318 52139293576 57185031664 57470243792 76527027668 84726352061 91243763758 92925676454 100073805412 100572926636 104278587152 110795998849 153054055336 169452704122 182487527516 185851352908 200147610824 201145853272 221591997698 306108110672 325239867589 338905408244 364975055032 371702705816 400295221648 402291706544 443183995396 593084464427 650479735178 677810816488 729950110064 743405411632 775571991943 886367990792 1186168928854 1300959470356 1355621632976 1440347985037 1551143983886 1772735981584 2372337857708 2601918940712 2880695970074 3102287967772 4744675715416 5203837881424 5761391940148 6204575935544 9489351430832 10082435895259 11522783880296 12409151871088 20164871790518 23045567760592 40329743581036 80659487162072 161318974324144
• Sum of all divisors σ(n): 421500574236672
• Sum of proper divisors (its aliquot sum) s(n): 260181599912528
• 161318974324144 is an abundant number, because the sum of its proper divisors (260181599912528) is greater than itself. Its abundance is 98862625588384

Bases of 161318974324144

• Binary: 100100101011100000000000001010001111110110110000₂
• Hexadecimal: 0x92B80028FDB0
• Base-36: 1L6KWW6HF4

Squares and roots of 161318974324144

• 161318974324144 squared (161318974324144²) is 26023811476993831121581332736
• 161318974324144 cubed (161318974324144³) is 4198134575473531788261458249597992382377984
• The square root of 161318974324144 is 12701140.6701974607
• The cube root of 161318974324144 is 54437.1212453073

Scales and comparisons

• 161,318,974,324,144 seconds is equal to 5,129,444 years, 20 weeks, 2 days, 9 hours, 9 minutes, 4 seconds.
• To count from 1 to 161,318,974,324,144 would take you about twelve million, eight hundred twenty-three thousand, six hundred ten 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 161318974324144 cubic inches would be around 4536.4 feet tall.

Recreational maths with 161318974324144

• 161318974324144 backwards is 441423479813161
• The number of decimal digits it has is: 15
• The sum of 161318974324144's digits is 58
• More coming soon!