168037516143

Names of 168037516143

• Cardinal: 168037516143 can be written as One hundred sixty-eight billion, thirty-seven million, five hundred sixteen thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.68037516143 × 10¹¹

Factors of 168037516143

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 698515

Divisors of 168037516143

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 67 133 171 189 201 399 469 513 603 1197 1273 1407 1809 3591 3819 4221 8911 11457 12663 26733 34371 80199 240597 698419 2095257 4888933 6285771 13269961 14666799 18857313 39809883 44000397 46794073 92889727 119429649 132001191 140382219 278669181 327558511 358288947 421146657 836007543 889087387 982675533 1263439971 2508022629 2667262161 2948026599 6223611709 8001786483 8844079797 18670835127 24005359449 56012505381 168037516143
• Sum of all divisors σ(n): 303952384000
• Sum of proper divisors (its aliquot sum) s(n): 135914867857
• 168037516143 is a deficient number, because the sum of its proper divisors (135914867857) is less than itself. Its deficiency is 32122648286

Bases of 168037516143

• Binary: 10011100011111110100010000001101101111₂
• Hexadecimal: 0x271FD1036F
• Base-36: 2571759R

Squares and roots of 168037516143

• 168037516143 squared (168037516143²) is 28236606831508985596449
• 168037516143 cubed (168037516143³) is 4744809276273235248212853320976207
• The square root of 168037516143 is 409923.7930920821
• The cube root of 168037516143 is 5518.2590531209

Scales and comparisons

• 168,037,516,143 seconds is equal to 5,343 years, 3 weeks, 5 days, 15 hours, 49 minutes, 3 seconds.
• To count from 1 to 168,037,516,143 would take you about ten thousand, six hundred eighty-six 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 168037516143 cubic inches would be around 459.9 feet tall.

Recreational maths with 168037516143

• 168037516143 backwards is 341615730861
• The number of decimal digits it has is: 12
• The sum of 168037516143's digits is 45
• More coming soon!