648796432328664064

Names of 648796432328664064

• Cardinal: 648796432328664064 can be written as Six hundred forty-eight quadrillion, seven hundred ninety-six trillion, four hundred thirty-two billion, three hundred twenty-eight million, six hundred sixty-four thousand and sixty-four.

Scientific notation

• Scientific notation: 6.48796432328664064 × 10¹⁷

Factors of 648796432328664064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1172

Divisors of 648796432328664064

• Number of divisors d(n): 165
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 512 608 722 1024 1151 1216 1444 2302 2432 2888 4604 4864 5776 9208 9728 11552 18416 19456 21869 23104 36832 43738 46208 73664 87476 92416 147328 174952 184832 294656 349904 369664 415511 589312 699808 831022 1178624 1324801 1399616 1662044 2649602 2799232 3324088 5299204 5598464 6648176 10598408 11196928 13296352 21196816 22393856 25171219 26592704 42393632 50342438 53185408 84787264 100684876 106370816 169574528 201369752 212741632 339149056 402739504 425483264 478253161 678298112 805479008 956506322 1356596224 1524845951 1610958016 1913012644 3049691902 3221916032 3826025288 6099383804 6443832064 7652050576 12198767608 12887664128 15304101152 24397535216 25775328256 28972073069 30608202304 48795070432 57944146138 61216404608 97590140864 115888292276 122432809216 195180281728 231776584552 244865618432 390360563456 463553169104 489731236864 550469388311 780721126912 927106338208 1100938776622 1561442253824 1755097689601 1854212676416 2201877553244 3510195379202 3708425352832 4403755106488 7020390758404 7416850705664 8807510212976 14040781516808 14833701411328 17615020425952 28081563033616 29667402822656 33346856102419 35230040851904 56163126067232 66693712204838 70460081703808 112326252134464 133387424409676 140920163407616 224652504268928 266774848819352 281840326815232 449305008537856 533549697638704 563680653630464 633590265945961 898610017075712 1067099395277408 1267180531891922 1797220034151424 2134198790554816 2534361063783844 4268397581109632 5068722127567688 8536795162219264 10137444255135376 17073590324438528 20274888510270752 34147180648877056 40549777020541504 81099554041083008 162199108082166016 324398216164332032 648796432328664064
• Sum of all divisors σ(n): 1370003245954780035
• Sum of proper divisors (its aliquot sum) s(n): 721206813626115971
• 648796432328664064 is an abundant number, because the sum of its proper divisors (721206813626115971) is greater than itself. Its abundance is 72410381297451907

Bases of 648796432328664064

• Binary: 100100000000111111001110101011110000011111011010010000000000₂
• Hexadecimal: 0x900FCEAF07DA400
• Base-36: 4XGB52CD0KCG

Squares and roots of 648796432328664064

• 648796432328664064 squared (648796432328664064²) is 420936810602402768207659362964996096
• 648796432328664064 cubed (648796432328664064³) is 273102300954645489499836411727061730138456178655494144
• 648796432328664064 is a perfect square number. Its square root is 805479008
• The cube root of 648796432328664064 is 865704.1199362031

Scales and comparisons

• 648,796,432,328,664,064 seconds is equal to 20,629,719,688 years, 47 weeks, 5 days, 22 hours, 41 minutes, 4 seconds.
• To count from 1 to 648,796,432,328,664,064 would take you about sixty-one billion, eight hundred eighty-nine million, one hundred fifty-nine thousand and sixty-six 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 648796432328664064 cubic inches would be around 72142 feet tall.

Recreational maths with 648796432328664064

• 648796432328664064 backwards is 460466823234697846
• The number of decimal digits it has is: 18
• The sum of 648796432328664064's digits is 88
• More coming soon!