168179794432

Names of 168179794432

• Cardinal: 168179794432 can be written as One hundred sixty-eight billion, one hundred seventy-nine million, seven hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.68179794432 × 10¹¹

Factors of 168179794432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1329897

Divisors of 168179794432

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 208 247 256 304 416 494 512 608 832 988 1216 1664 1976 2432 3328 3952 4864 6656 7904 9728 15808 31616 63232 126464 1329863 2659726 5319452 10638904 17288219 21277808 25267397 34576438 42555616 50534794 69152876 85111232 101069588 138305752 170222464 202139176 276611504 328476161 340444928 404278352 553223008 656952322 680889856 808556704 1106446016 1313904644 1617113408 2212892032 2627809288 3234226816 4425784064 5255618576 6468453632 8851568128 10511237152 12936907264 21022474304 42044948608 84089897216 168179794432
• Sum of all divisors σ(n): 380926244160
• Sum of proper divisors (its aliquot sum) s(n): 212746449728
• 168179794432 is an abundant number, because the sum of its proper divisors (212746449728) is greater than itself. Its abundance is 44566655296

Bases of 168179794432

• Binary: 10011100101000010011000000001000000000₂
• Hexadecimal: 0x27284C0200
• Base-36: 259DWNWG

Squares and roots of 168179794432

• 168179794432 squared (168179794432²) is 28284443255189778202624
• 168179794432 cubed (168179794432³) is 4756871852281385815264978762989568
• The square root of 168179794432 is 410097.2987377507
• The cube root of 168179794432 is 5519.8160605235

Scales and comparisons

• 168,179,794,432 seconds is equal to 5,347 years, 31 weeks, 9 hours, 33 minutes, 52 seconds.
• To count from 1 to 168,179,794,432 would take you about ten thousand, six hundred ninety-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 168179794432 cubic inches would be around 460 feet tall.

Recreational maths with 168179794432

• 168179794432 backwards is 234497971861
• The number of decimal digits it has is: 12
• The sum of 168179794432's digits is 61
• More coming soon!