31994119168

Names of 31994119168

• Cardinal: 31994119168 can be written as Thirty-one billion, nine hundred ninety-four million, one hundred nineteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1994119168 × 10¹⁰

Factors of 31994119168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1895

Divisors of 31994119168

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 149 176 242 256 298 352 484 512 596 704 968 1024 1192 1408 1639 1733 1936 2384 2816 3278 3466 3872 4768 5632 6556 6932 7744 9536 11264 13112 13864 15488 18029 19063 19072 26224 27728 30976 36058 38126 38144 52448 55456 61952 72116 76252 76288 104896 110912 123904 144232 152504 152576 209693 209792 221824 258217 288464 305008 419386 419584 443648 516434 576928 610016 838772 839168 887296 1032868 1153856 1220032 1677544 1678336 1774592 2065736 2307712 2440064 2840387 3355088 4131472 4615424 4880128 5680774 6710176 8262944 9230848 9760256 11361548 13420352 16525888 18461696 19520512 22723096 26840704 31244257 33051776 45446192 53681408 62488514 66103552 90892384 107362816 124977028 132207104 181784768 214725632 249954056 264414208 363569536 499908112 727139072 999816224 1454278144 1999632448 2908556288 3999264896 7998529792 15997059584 31994119168
• Sum of all divisors σ(n): 70812485100
• Sum of proper divisors (its aliquot sum) s(n): 38818365932
• 31994119168 is an abundant number, because the sum of its proper divisors (38818365932) is greater than itself. Its abundance is 6824246764

Bases of 31994119168

• Binary: 11101110010111111111000010000000000₂
• Hexadecimal: 0x772FF8400
• Base-36: EP4H0CG

Squares and roots of 31994119168

• 31994119168 squared (31994119168²) is 1023623661336185012224
• 31994119168 cubed (31994119168³) is 32749937403974377391590192709632
• The square root of 31994119168 is 178869.0000195673
• The cube root of 31994119168 is 3174.6076078775

Scales and comparisons

• 31,994,119,168 seconds is equal to 1,017 years, 16 weeks, 2 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 31,994,119,168 would take you about two thousand and thirty-four 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 31994119168 cubic inches would be around 264.6 feet tall.

Recreational maths with 31994119168

• 31994119168 backwards is 86191149913
• The number of decimal digits it has is: 11
• The sum of 31994119168's digits is 52
• More coming soon!