163304538642

Names of 163304538642

• Cardinal: 163304538642 can be written as One hundred sixty-three billion, three hundred four million, five hundred thirty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.63304538642 × 10¹¹

Factors of 163304538642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22738062

Divisors of 163304538642

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 342 378 399 513 798 1026 1197 2394 3591 7182 22738031 45476062 68214093 136428186 159166217 204642279 318332434 409284558 432022589 477498651 613926837 864045178 954997302 1227853674 1296067767 1432495953 2592135534 2864991906 3024158123 3888203301 4297487859 6048316246 7776406602 8594975718 9072474369 11664609903 18144948738 23329219806 27217423107 54434846214 81652269321 163304538642
• Sum of all divisors σ(n): 436570214400
• Sum of proper divisors (its aliquot sum) s(n): 273265675758
• 163304538642 is an abundant number, because the sum of its proper divisors (273265675758) is greater than itself. Its abundance is 109961137116

Bases of 163304538642

• Binary: 10011000000101101101011000001000010010₂
• Hexadecimal: 0x2605B58212
• Base-36: 230RB0GI

Squares and roots of 163304538642

• 163304538642 squared (163304538642²) is 26668372341076471204164
• 163304538642 cubed (163304538642³) is 4355066241492566595637400209305288
• The square root of 163304538642 is 404109.5626708183
• The cube root of 163304538642 is 5465.9554164773

Scales and comparisons

• 163,304,538,642 seconds is equal to 5,192 years, 30 weeks, 19 hours, 50 minutes, 42 seconds.
• To count from 1 to 163,304,538,642 would take you about ten thousand, three 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 163304538642 cubic inches would be around 455.5 feet tall.

Recreational maths with 163304538642

• 163304538642 backwards is 246835403361
• The number of decimal digits it has is: 12
• The sum of 163304538642's digits is 45
• More coming soon!