664439641241600

Names of 664439641241600

• Cardinal: 664439641241600 can be written as Six hundred sixty-four trillion, four hundred thirty-nine billion, six hundred forty-one million, two hundred forty-one thousand, six hundred.

Scientific notation

• Scientific notation: 6.644396412416 × 10¹⁴

Factors of 664439641241600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 6165

Divisors of 664439641241600

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 256 280 320 343 350 392 400 448 490 512 560 640 686 700 784 800 896 980 1024 1120 1225 1280 1372 1400 1568 1600 1715 1792 1960 2048 2240 2450 2560 2744 2800 3136 3200 3430 3584 3920 4480 4900 5120 5488 5600 6151 6272 6400 6860 7168 7840 8575 8960 9800 10240 10976 11200 12302 12544 12800 13720 14336 15680 17150 17920 19600 21952 22400 24604 25088 25600 27440 30755 31360 34300 35840 39200 43057 43904 44800 49208 50176 51200 54880 61510 62720 68600 71680 78400 86114 87808 89600 98416 100352 109760 123020 125440 137200 153775 156800 172228 175616 179200 196832 215285 219520 246040 250880 274400 301399 307550 313600 344456 351232 358400 393664 430570 439040 492080 501760 548800 602798 615100 627200 688912 702464 787328 861140 878080 984160 1076425 1097600 1205596 1230200 1254400 1377824 1506995 1574656 1722280 1756160 1968320 2109793 2152850 2195200 2411192 2460400 2508800 2755648 3013990 3149312 3444560 3512320 3936640 4219586 4305700 4390400 4822384 4920800 5511296 6027980 6298624 6889120 7534975 7873280 8439172 8611400 8780800 9644768 9841600 10548965 11022592 12055960 12597248 13778240 15069950 15746560 16878344 17222800 17561600 19289536 19683200 21097930 22045184 24111920 27556480 30139900 31493120 33756688 34445600 37834801 38579072 39366400 42195860 44090368 48223840 52744825 55112960 60279800 62986240 67513376 68891200 75669602 77158144 78732800 84391720 88180736 96447680 105489650 110225920 120559600 135026752 137782400 151339204 154316288 157465600 168783440 189174005 192895360 210979300 220451840 241119200 264843607 270053504 275564800 302678408 308632576 314931200 337566880 378348010 385790720 421958600 440903680 482238400 529687214 540107008 551129600 605356816 617265152 675133760 756696020 771581440 843917200 945870025 964476800 1059374428 1080214016 1102259200 1210713632 1324218035 1350267520 1513392040 1543162880 1687834400 1853905249 1891740050 1928953600 2118748856 2160428032 2204518400 2421427264 2648436070 2700535040 3026784080 3086325760 3375668800 3707810498 3783480100 3857907200 4237497712 4320856064 4842854528 5296872140 5401070080 6053568160 6621090175 6751337600 7415620996 7566960200 7715814400 8474995424 9269526245 9685709056 10593744280 10802140160 12107136320 12977336743 13242180350 13502675200 14831241992 15133920400 15431628800 16949990848 18539052490 19371418112 21187488560 21604280320 24214272640 25954673486 26484360700 27005350400 29662483984 30267840800 33899981696 37078104980 38742836224 42374977120 46347631225 48428545280 51909346972 52968721400 54010700800 59324967968 60535681600 64886683715 67799963392 74156209960 77485672448 84749954240 92695262450 96857090560 103818693944 105937442800 108021401600 118649935936 121071363200 129773367430 135599926784 148312419920 169499908480 185390524900 193714181120 207637387888 211874885600 237299871872 242142726400 259546734860 271199853568 296624839840 324433418575 338999816960 370781049800 387428362240 415274775776 423749771200 474599743744 484285452800 519093469720 542399707136 593249679680 648866837150 677999633920 741562099600 830549551552 847499542400 949199487488 968570905600 1038186939440 1186499359360 1297733674300 1355999267840 1483124199200 1661099103104 1694999084800 1898398974976 1937141811200 2076373878880 2372998718720 2595467348600 2711998535680 2966248398400 3322198206208 3389998169600 3796797949952 4152747757760 4745997437440 5190934697200 5932496796800 6644396412416 6779996339200 8305495515520 9491994874880 10381869394400 11864993593600 13288792824832 13559992678400 16610991031040 18983989749760 20763738788800 23729987187200 26577585649664 33221982062080 41527477577600 47459974374400 66443964124160 83054955155200 94919948748800 132887928248320 166109910310400 332219820620800 664439641241600
• Sum of all divisors σ(n): 1921487911434000
• Sum of proper divisors (its aliquot sum) s(n): 1257048270192400
• 664439641241600 is an abundant number, because the sum of its proper divisors (1257048270192400) is greater than itself. Its abundance is 592608628950800

Bases of 664439641241600

• Binary: 10010111000100110111101000110010100111100000000000₂
• Hexadecimal: 0x25C4DE8CA7800
• Base-36: 6JIVCV2LFK

Squares and roots of 664439641241600

• 664439641241600 squared (664439641241600²) is 441480036853266115589570560000
• 664439641241600 cubed (664439641241600³) is 293336837302112484423547859757009207296000000
• The square root of 664439641241600 is 25776726.7363720951
• The cube root of 664439641241600 is 87260.6636607071

Scales and comparisons

• 664,439,641,241,600 seconds is equal to 21,127,125 years, 17 weeks, 6 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 664,439,641,241,600 would take you about fifty-two million, eight hundred seventeen thousand, eight 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 664439641241600 cubic inches would be around 7271.7 feet tall.

Recreational maths with 664439641241600

• 664439641241600 backwards is 006142146934466
• 664439641241600 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 664439641241600's digits is 56
• More coming soon!