1642378683532040

Names of 1642378683532040

• Cardinal: 1642378683532040 can be written as One quadrillion, six hundred forty-two trillion, three hundred seventy-eight billion, six hundred eighty-three million, five hundred thirty-two thousand and forty.

Scientific notation

• Scientific notation: 1.64237868353204 × 10¹⁵

Factors of 1642378683532040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27999110

Divisors of 1642378683532040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 24061 48122 96244 120305 192488 240610 481220 962440 1467721 2935442 5870884 7338605 11741768 14677210 27974981 29354420 55949962 58708840 111899924 139874905 223799848 279749810 559499620 1118999240 1706473841 3412947682 6825895364 8532369205 13651790728 17064738410 34129476820 68258953640 673106017841 1346212035682 2692424071364 3365530089205 5384848142728 6731060178410 13462120356820 26924240713640 41059467088301 82118934176602 164237868353204 205297335441505 328475736706408 410594670883010 821189341766020 1642378683532040
• Sum of all divisors σ(n): 3756087814212720
• Sum of proper divisors (its aliquot sum) s(n): 2113709130680680
• 1642378683532040 is an abundant number, because the sum of its proper divisors (2113709130680680) is greater than itself. Its abundance is 471330447148640

Bases of 1642378683532040

• Binary: 101110101011011110000010110000001001100001100001000₂
• Hexadecimal: 0x5D5BC1604C308
• Base-36: G66ACN7PC8

Squares and roots of 1642378683532040

• 1642378683532040 squared (1642378683532040²) is 2697407740120436798289706561600
• 1642378683532040 cubed (1642378683532040³) is 4430164973168138064213462109259121851833664000
• The square root of 1642378683532040 is 40526271.5227053671
• The cube root of 1642378683532040 is 117984.3578693975

Scales and comparisons

• 1,642,378,683,532,040 seconds is equal to 52,222,561 years, 48 weeks, 21 hours, 7 minutes, 20 seconds.
• To count from 1 to 1,642,378,683,532,040 would take you about one hundred fifty-six million, six hundred sixty-seven thousand, six hundred eighty-five 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 1642378683532040 cubic inches would be around 9832 feet tall.

Recreational maths with 1642378683532040

• 1642378683532040 backwards is 0402353868732461
• The number of decimal digits it has is: 16
• The sum of 1642378683532040's digits is 62
• More coming soon!