64318377542113721

Names of 64318377542113721

• Cardinal: 64318377542113721 can be written as Sixty-four quadrillion, three hundred eighteen trillion, three hundred seventy-seven billion, five hundred forty-two million, one hundred thirteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 6.4318377542113721 × 10¹⁶

Factors of 64318377542113721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 240

Divisors of 64318377542113721

• Number of divisors d(n): 144
• Complete list of divisors:
  1 13 17 97 113 169 221 289 1261 1469 1649 1921 2873 3757 9409 10961 12769 16393 19097 21437 24973 28033 32657 48841 122317 142493 159953 165997 186337 217073 278681 324649 364429 424541 912673 1063217 1238593 1442897 1590121 1852409 2079389 2157961 2422381 2719201 2821949 3167729 3690241 4737577 5519033 11864749 13821821 15515441 16101709 18074689 18757661 21056081 24529249 27032057 31490953 35349613 36685337 41180477 47973133 103132049 120143521 139961009 154241737 179683673 201700733 209322217 234970957 243849593 263762497 273729053 307269713 318880237 357953377 416997233 459544969 535346201 623650729 1340716637 1561865773 1753244833 1819493117 2042439857 2379337153 2622109529 3054622441 3428912461 3558477689 3994506269 4145443081 4653393901 5420964029 11653921537 13576217873 17429316281 20304255049 22792182829 23653410521 26551718141 29805162161 30931382989 34721477569 40448731601 44575861993 51928581497 60494120713 70472532377 151500979981 176490832349 198116666129 230795703841 296298376777 345172335833 387467108093 402107978857 451379208397 525833510813 1316893133681 1969512739753 2294380820537 2575516659677 3000344149933 3367983324193 3923526965297 5037072405209 5867929709161 6835835640569 17119610737853 22387183272577 33481716575801 39004473949129 43783783214509 51005850548861 222554939592089 291033382543501 380582115633809 569189181788617 663076057135193 3783433973065513 4947567503239517 64318377542113721
• Sum of all divisors σ(n): 75422498129672400
• Sum of proper divisors (its aliquot sum) s(n): 11104120587558679
• 64318377542113721 is a deficient number, because the sum of its proper divisors (11104120587558679) is less than itself. Its deficiency is 53214256954555042

Bases of 64318377542113721

• Binary: 11100100100000010011100100111101111011010101100110111001₂
• Hexadecimal: 0xE481393DED59B9
• Base-36: HLAYMQHA0FT

Squares and roots of 64318377542113721

• 64318377542113721 squared (64318377542113721²) is 4136853689649878662188920496465841
• 64318377542113721 cubed (64318377542113721³) is 266075717447387040727597542472454824372321413904361
• The square root of 64318377542113721 is 253610681.0489529067
• The cube root of 64318377542113721 is 400662.1897031317

Scales and comparisons

• 64,318,377,542,113,721 seconds is equal to 2,045,125,456 years, 1 week, 5 days, 16 hours, 28 minutes, 41 seconds.
• To count from 1 to 64,318,377,542,113,721 would take you about six billion, one hundred thirty-five million, three hundred seventy-six thousand, three hundred sixty-eight 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 64318377542113721 cubic inches would be around 33388.5 feet tall.

Recreational maths with 64318377542113721

• 64318377542113721 backwards is 12731124577381346
• The number of decimal digits it has is: 17
• The sum of 64318377542113721's digits is 65
• More coming soon!