164398848557707812500

Names of 164398848557707812500

• Cardinal: 164398848557707812500 can be written as One hundred sixty-four quintillion, three hundred ninety-eight quadrillion, eight hundred forty-eight trillion, five hundred fifty-seven billion, seven hundred seven million, eight hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.643988485577078125 × 10²⁰

Factors of 164398848557707812500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1247

Divisors of 164398848557707812500

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 10 20 25 50 53 100 106 125 212 250 265 500 530 625 1060 1187 1250 1325 2374 2500 2650 3125 4748 5300 5935 6250 6625 11870 12500 13250 15625 23740 26500 29675 31250 33125 59350 62500 62911 66250 78125 118700 125822 132500 148375 156250 165625 251644 296750 312500 314555 331250 390625 593500 629110 662500 741875 781250 828125 1258220 1408969 1483750 1562500 1572775 1656250 2817938 2967500 3145550 3312500 3709375 4140625 5635876 6291100 7044845 7418750 7863875 8281250 14089690 14837500 15727750 16562500 18546875 20703125 28179380 31455500 35224225 37093750 39319375 41406250 70448450 74187500 74675357 78638750 82812500 92734375 140896900 149350714 157277500 176121125 185468750 196596875 298701428 352242250 370937500 373376785 393193750 463671875 704484500 746753570 786387500 880605625 927343750 982984375 1493507140 1672446203 1761211250 1854687500 1866883925 1965968750 3344892406 3522422500 3733767850 3931937500 4403028125 4914921875 6689784812 7467535700 8362231015 8806056250 9334419625 9829843750 16724462030 17612112500 18668839250 19659687500 22015140625 24574609375 33448924060 37337678500 41811155075 44030281250 46672098125 49149218750 83622310150 88060562500 88639648759 93344196250 98298437500 110075703125 167244620300 177279297518 186688392500 209055775375 220151406250 233360490625 354558595036 418111550750 440302812500 443198243795 466720981250 550378515625 836223101500 886396487590 933441962500 1045278876875 1100757031250 1166802453125 1772792975180 1985193642961 2090557753750 2201514062500 2215991218975 2333604906250 3970387285922 4181115507500 4431982437950 4667209812500 5226394384375 5834012265625 7940774571844 8863964875900 9925968214805 10452788768750 11079956094875 11668024531250 19851936429610 20905577537500 22159912189750 23336049062500 26131971921875 29170061328125 39703872859220 44319824379500 49629841074025 52263943843750 55399780474375 58340122656250 99259682148050 104527887687500 105215263076933 110799560948750 116680245312500 130659859609375 198519364296100 210430526153866 221599121897500 248149205370125 261319719218750 276998902371875 420861052307732 496298410740250 522639438437500 526076315384665 553997804743750 653299298046875 992596821480500 1052152630769330 1107995609487500 1240746026850625 1306598596093750 1384994511859375 2104305261538660 2481492053701250 2613197192187500 2630381576923325 2769989023718750 4962984107402500 5260763153846650 5539978047437500 6203730134253125 6924972559296875 10521526307693300 12407460268506250 13151907884616625 13849945118593750 24814920537012500 26303815769233250 27699890237187500 31018650671265625 34624862796484375 52607631538466500 62037301342531250 65759539423083125 69249725592968750 124074602685062500 131519078846166250 138499451185937500 155093253356328125 263038157692332500 310186506712656250 328797697115415625 620373013425312500 657595394230831250 775466266781640625 1315190788461662500 1550932533563281250 1643988485577078125 3101865067126562500 3287976971154156250 6575953942308312500 8219942427885390625 16439884855770781250 32879769711541562500 41099712139426953125 82199424278853906250 164398848557707812500
• Sum of all divisors σ(n): 366716567486791821978
• Sum of proper divisors (its aliquot sum) s(n): 202317718929084009478
• 164398848557707812500 is an abundant number, because the sum of its proper divisors (202317718929084009478) is greater than itself. Its abundance is 37918870371376196978

Bases of 164398848557707812500

• Binary: 10001110100101111110000010011011110110100101011010011101111010010100₂
• Hexadecimal: 0x8E97E09BDA569DE94
• Base-36: YP0WW3DJRIH78

Squares and roots of 164398848557707812500

• 164398848557707812500 squared (164398848557707812500²) is 27026981407100148102238004123535156250000
• 164398848557707812500 cubed (164398848557707812500³) is 4443204623317842047669309666253613009102771759033203125000000
• The square root of 164398848557707812500 is 12821811438.2371031849
• The cube root of 164398848557707812500 is 5478137.4377468405

Scales and comparisons

• 164,398,848,557,707,812,500 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 164,398,848,557,707,812,500 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 164398848557707812500 cubic inches would be around 456511.5 feet tall.

Recreational maths with 164398848557707812500

• 164398848557707812500 backwards is 005218707755848893461
• The number of decimal digits it has is: 21
• The sum of 164398848557707812500's digits is 98
• More coming soon!