168212399638561152

Names of 168212399638561152

• Cardinal: 168212399638561152 can be written as One hundred sixty-eight quadrillion, two hundred twelve trillion, three hundred ninety-nine billion, six hundred thirty-eight million, five hundred sixty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.68212399638561152 × 10¹⁷

Factors of 168212399638561152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1967090621

Divisors of 168212399638561152

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 168 174 192 203 224 232 336 348 384 406 448 464 609 672 696 812 896 928 1097 1218 1344 1392 1624 1856 2194 2436 2688 2784 3248 3291 3712 4388 4872 5568 6496 6582 7679 8776 9744 11136 12992 13164 15358 17552 19488 23037 25984 26328 30716 31813 35104 38976 46074 52656 61432 63626 70208 77952 92148 95439 105312 122864 127252 140416 184296 190878 210624 222691 245728 254504 368592 381756 421248 445382 491456 509008 668073 737184 763512 890764 982912 1018016 1336146 1474368 1527024 1781528 2036032 2672292 2948736 3054048 3563056 4072064 5344584 6108096 7126112 10689168 12216192 14252224 21378336 28504448 42756672 85513344 1967089483 3934178966 5901268449 7868357932 11802536898 13769626381 15736715864 23605073796 27539252762 31473431728 41308879143 47210147592 55078505524 57045595007 62946863456 82617758286 94420295184 110157011048 114091190014 125893726912 165235516572 171136785021 188840590368 220314022096 228182380028 251787453824 330471033144 342273570042 377681180736 399319165049 440628044192 456364760056 660942066288 684547140084 755362361472 798638330098 881256088384 912729520112 1197957495147 1321884132576 1369094280168 1597276660196 1762512176768 1825459040224 2157897162851 2395914990294 2643768265152 2738188560336 3194553320392 3650918080448 4315794325702 4791829980588 5287536530304 5476377120672 6389106640784 6473691488553 7301836160896 8631588651404 9583659961176 10952754241344 12778213281568 12947382977106 15105280139957 17263177302808 19167319922352 21905508482688 25556426563136 25894765954212 30210560279914 34526354605616 38334639844704 45315840419871 51112853126272 51789531908424 60421120559828 62579017722679 69052709211232 76669279689408 90631680839742 103579063816848 120842241119656 125158035445358 138105418422464 153338559378816 181263361679484 187737053168037 207158127633696 241684482239312 250316070890716 276210836844928 362526723358968 375474106336074 414316255267392 438053124058753 483368964478624 500632141781432 725053446717936 750948212672148 828632510534784 876106248117506 966737928957248 1001264283562864 1314159372176259 1450106893435872 1501896425344296 1752212496235012 1933475857914496 2002528567125728 2628318744352518 2900213786871744 3003792850688592 3504424992470024 4005057134251456 5256637488705036 5800427573743488 6007585701377184 7008849984940048 8010114268502912 10513274977410072 12015171402754368 14017699969880096 21026549954820144 24030342805508736 28035399939760192 42053099909640288 56070799879520384 84106199819280576 168212399638561152
• Sum of all divisors σ(n): 528734769240153600
• Sum of proper divisors (its aliquot sum) s(n): 360522369601592448
• 168212399638561152 is an abundant number, because the sum of its proper divisors (360522369601592448) is greater than itself. Its abundance is 192309969963031296

Bases of 168212399638561152

• Binary: 1001010101100111000100100101000111010001011100000110000000₂
• Hexadecimal: 0x2559C494745C180
• Base-36: 1A0ABHL9CEIO

Squares and roots of 168212399638561152

• 168212399638561152 squared (168212399638561152²) is 28295411392163007980007640843567104
• 168212399638561152 cubed (168212399638561152³) is 4759639049036019866266763452125678387192957719543808
• The square root of 168212399638561152 is 410137049.8242766071
• The cube root of 168212399638561152 is 552017.2748463777

Scales and comparisons

• 168,212,399,638,561,152 seconds is equal to 5,348,633,993 years, 20 weeks, 2 days, 10 hours, 59 minutes, 12 seconds.
• To count from 1 to 168,212,399,638,561,152 would take you about sixteen billion, forty-five million, nine hundred one thousand, nine hundred eighty 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 168212399638561152 cubic inches would be around 46001.4 feet tall.

Recreational maths with 168212399638561152

• 168212399638561152 backwards is 251165836993212861
• The number of decimal digits it has is: 18
• The sum of 168212399638561152's digits is 78
• More coming soon!