168444218134529536

Names of 168444218134529536

• Cardinal: 168444218134529536 can be written as One hundred sixty-eight quadrillion, four hundred forty-four trillion, two hundred eighteen billion, one hundred thirty-four million, five hundred twenty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.68444218134529536 × 10¹⁷

Factors of 168444218134529536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 102

Divisors of 168444218134529536

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 83 128 136 166 256 272 289 332 512 544 578 664 1088 1156 1328 1411 2176 2312 2656 2822 4352 4624 4913 5312 5644 6889 8704 9248 9826 10624 11288 13778 18496 19652 21248 22576 23987 27556 36992 39304 42496 45152 47974 55112 73984 78608 83521 90304 95948 110224 117113 147968 157216 167042 180608 191896 220448 234226 314432 334084 361216 383792 407779 440896 468452 571787 628864 668168 722432 767584 815558 881792 936904 1143574 1257728 1336336 1535168 1631116 1763584 1873808 1990921 2287148 2515456 2672672 3070336 3262232 3527168 3747616 3981842 4574296 5345344 6140672 6524464 6932243 7495232 7963684 9148592 9720379 10690688 12281344 13048928 13864486 14990464 15927368 18297184 19440758 21381376 26097856 27728972 29980928 31854736 33845657 36594368 38881516 42762752 47458321 52195712 55457944 59961856 63709472 67691314 73188736 77763032 94916642 104391424 110915888 127418944 135382628 146377472 155526064 165246443 189833284 208782848 221831776 254837888 270765256 292754944 311052128 330492886 379666568 443663552 509675776 541530512 575376169 622104256 660985772 759333136 806791457 887327104 1019351552 1083061024 1150752338 1244208512 1321971544 1518666272 1613582914 1774654208 2166122048 2301504676 2488417024 2643943088 2809189531 3037332544 3227165828 3549308416 3939040643 4332244096 4603009352 4976834048 5287886176 5618379062 6074665088 6454331656 7878081286 8664488192 9206018704 10575772352 11236758124 12149330176 12908663312 13715454769 15756162572 17328976384 18412037408 21151544704 22473516248 24298660352 25817326624 27430909538 31512325144 36824074816 42303089408 44947032496 47756222027 51634653248 54861819076 63024650288 66963690931 73648149632 84606178816 89894064992 95512444054 103269306496 109723638152 126049300576 133927381862 147296299264 179788129984 191024888108 206538612992 219447276304 233162731073 252098601152 267854763724 294592598528 359576259968 382049776216 413077225984 438894552608 466325462146 504197202304 535709527448 719152519936 764099552432 877789105216 932650924292 1008394404608 1071419054896 1138382745827 1438305039872 1528199104864 1755578210432 1865301848584 2016788809216 2142838109792 2276765491654 3056398209728 3511156420864 3730603697168 3963766428241 4285676219584 4553530983308 6112796419456 7022312841728 7461207394336 7927532856482 8571352439168 9107061966616 12225592838912 14922414788672 15855065712964 17142704878336 18214123933232 19352506679059 24451185677824 29844829577344 31710131425928 34285409756672 36428247866464 38705013358118 59689659154688 63420262851856 72856495732928 77410026716236 119379318309376 126840525703712 145712991465856 154820053432472 253681051407424 291425982931712 309640106864944 328992613544003 507362102814848 582851965863424 619280213729888 657985227088006 1014724205629696 1238560427459776 1315970454176012 2029448411259392 2477120854919552 2631940908352024 4954241709839104 5263881816704048 9908483419678208 10527763633408096 21055527266816192 42111054533632384 84222109067264768 168444218134529536
• Sum of all divisors σ(n): 361955061384510132
• Sum of proper divisors (its aliquot sum) s(n): 193510843249980596
• 168444218134529536 is an abundant number, because the sum of its proper divisors (193510843249980596) is greater than itself. Its abundance is 25066625115451060

Bases of 168444218134529536

• Binary: 1001010110011011110001111110111010011000001000011000000000₂
• Hexadecimal: 0x2566F1FBA608600
• Base-36: 1A2KHPJCGUF4

Squares and roots of 168444218134529536

• 168444218134529536 squared (168444218134529536²) is 28373454622952968996943892056375296
• 168444218134529536 cubed (168444218134529536³) is 4779344379738865398611376156293795865616782412742656
• The square root of 168444218134529536 is 410419563.5377650171
• The cube root of 168444218134529536 is 552270.7422368741

Scales and comparisons

• 168,444,218,134,529,536 seconds is equal to 5,356,005,104 years, 26 weeks, 12 hours, 52 minutes, 16 seconds.
• To count from 1 to 168,444,218,134,529,536 would take you about sixteen billion, sixty-eight million, fifteen thousand, three 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 168444218134529536 cubic inches would be around 46022.6 feet tall.

Recreational maths with 168444218134529536

• 168444218134529536 backwards is 635925431812444861
• The number of decimal digits it has is: 18
• The sum of 168444218134529536's digits is 76
• More coming soon!