642115528704

Names of 642115528704

• Cardinal: 642115528704 can be written as Six hundred forty-two billion, one hundred fifteen million, five hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 6.42115528704 × 10¹¹

Factors of 642115528704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1655

Divisors of 642115528704

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1637 1664 1872 2048 2304 2496 3072 3274 3328 3744 4608 4911 4992 6144 6548 6656 7488 9216 9822 9984 13096 13312 14733 14976 18432 19644 19968 21281 26192 26624 29466 29952 39288 39936 42562 52384 58932 59904 63843 78576 79872 85124 104768 117864 119808 127686 157152 170248 191529 209536 235728 239616 255372 314304 340496 383058 419072 471456 510744 628608 680992 766116 838144 942912 1021488 1257216 1361984 1532232 1676288 1885824 2042976 2514432 2679769 2723968 3064464 3352576 3771648 4085952 5028864 5359538 5447936 6128928 7543296 8039307 8171904 10057728 10719076 10895872 12257856 15086592 16078614 16343808 21438152 21791744 24117921 24515712 30173184 32157228 32687616 34836997 42876304 43583488 48235842 49031424 64314456 65375232 69673994 85752608 96471684 98062848 104510991 128628912 130750464 139347988 171505216 192943368 196125696 209021982 257257824 278695976 313532973 343010432 385886736 392251392 418043964 514515648 557391952 627065946 686020864 771773472 836087928 1029031296 1114783904 1254131892 1372041728 1543546944 1672175856 2058062592 2229567808 2508263784 2744083456 3087093888 3344351712 4116125184 4459135616 5016527568 5488166912 6174187776 6688703424 8232250368 8918271232 10033055136 12348375552 13377406848 16464500736 17836542464 20066110272 24696751104 26754813696 35673084928 40132220544 49393502208 53509627392 71346169856 80264441088 107019254784 160528882176 214038509568 321057764352 642115528704
• Sum of all divisors σ(n): 1998425823030
• Sum of proper divisors (its aliquot sum) s(n): 1356310294326
• 642115528704 is an abundant number, because the sum of its proper divisors (1356310294326) is greater than itself. Its abundance is 714194765622

Bases of 642115528704

• Binary: 1001010110000001000100010110100000000000₂
• Hexadecimal: 0x9581116800
• Base-36: 86ZF08W0

Squares and roots of 642115528704

• 642115528704 squared (642115528704²) is 412312352202817447919616
• 642115528704 cubed (642115528704³) is 264752164025901984609300212732657664
• The square root of 642115528704 is 801321.1146001333
• The cube root of 642115528704 is 8627.2236678521

Scales and comparisons

• 642,115,528,704 seconds is equal to 20,417 years, 14 weeks, 6 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 642,115,528,704 would take you about forty thousand, eight hundred thirty-four 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 642115528704 cubic inches would be around 718.9 feet tall.

Recreational maths with 642115528704

• 642115528704 backwards is 407825511246
• The number of decimal digits it has is: 12
• The sum of 642115528704's digits is 45
• More coming soon!