161324234472

Names of 161324234472

• Cardinal: 161324234472 can be written as One hundred sixty-one billion, three hundred twenty-four million, two hundred thirty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.61324234472 × 10¹¹

Factors of 161324234472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17502

Divisors of 161324234472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 8221 9187 16442 18374 24663 27561 32884 36748 49326 55122 65768 73496 98652 110244 197304 220488 731669 817643 1463338 1635286 2195007 2452929 2926676 3270572 4390014 4905858 5853352 6541144 8780028 9811716 17560056 19623432 75526327 151052654 226578981 302105308 453157962 604210616 906315924 1812631848 6721843103 13443686206 20165529309 26887372412 40331058618 53774744824 80662117236 161324234472
• Sum of all divisors σ(n): 407936174400
• Sum of proper divisors (its aliquot sum) s(n): 246611939928
• 161324234472 is an abundant number, because the sum of its proper divisors (246611939928) is greater than itself. Its abundance is 85287705456

Bases of 161324234472

• Binary: 10010110001111101011000111011011101000₂
• Hexadecimal: 0x258FAC76E8
• Base-36: 2240A7ZC

Squares and roots of 161324234472

• 161324234472 squared (161324234472²) is 26025508627976833118784
• 161324234472 cubed (161324234472³) is 4198545256152793645038725043522048
• The square root of 161324234472 is 401651.8821965111
• The cube root of 161324234472 is 5443.7712918203

Scales and comparisons

• 161,324,234,472 seconds is equal to 5,129 years, 31 weeks, 5 days, 15 hours, 21 minutes, 12 seconds.
• To count from 1 to 161,324,234,472 would take you about ten thousand, two hundred fifty-nine 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 161324234472 cubic inches would be around 453.6 feet tall.

Recreational maths with 161324234472

• 161324234472 backwards is 274432423161
• The number of decimal digits it has is: 12
• The sum of 161324234472's digits is 39
• More coming soon!