1642031399852802

Names of 1642031399852802

• Cardinal: 1642031399852802 can be written as One quadrillion, six hundred forty-two trillion, thirty-one billion, three hundred ninety-nine million, eight hundred fifty-two thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.642031399852802 × 10¹⁵

Factors of 1642031399852802

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4343998412321

Divisors of 1642031399852802

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 4343998412309 8687996824618 13031995236927 26063990473854 30407988886163 39095985710781 60815977772326 78191971421562 91223966658489 117287957132343 182447933316978 234575914264686 273671899975467 547343799950934 821015699926401 1642031399852802
• Sum of all divisors σ(n): 4170238475817600
• Sum of proper divisors (its aliquot sum) s(n): 2528207075964798
• 1642031399852802 is an abundant number, because the sum of its proper divisors (2528207075964798) is greater than itself. Its abundance is 886175676111996

Bases of 1642031399852802

• Binary: 101110101010110101100111010010011000101101100000010₂
• Hexadecimal: 0x5D56B3A4C5B02
• Base-36: G61UT7H7GI

Squares and roots of 1642031399852802

• 1642031399852802 squared (1642031399852802²) is 2696267118102552523987267251204
• 1642031399852802 cubed (1642031399852802³) is 4427355270315014537285886500242778040757273608
• The square root of 1642031399852802 is 40521986.6227311467
• The cube root of 1642031399852802 is 117976.0412875493

Scales and comparisons

• 1,642,031,399,852,802 seconds is equal to 52,211,519 years, 19 weeks, 4 days, 20 hours, 26 minutes, 42 seconds.
• To count from 1 to 1,642,031,399,852,802 would take you about one hundred fifty-six million, six hundred thirty-four thousand, five hundred fifty-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 1642031399852802 cubic inches would be around 9831.3 feet tall.

Recreational maths with 1642031399852802

• 1642031399852802 backwards is 2082589931302461
• 1642031399852802 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1642031399852802's digits is 63
• More coming soon!