168428920303130

Names of 168428920303130

• Cardinal: 168428920303130 can be written as One hundred sixty-eight trillion, four hundred twenty-eight billion, nine hundred twenty million, three hundred three thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.6842892030313 × 10¹⁴

Factors of 168428920303130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 585730

Divisors of 168428920303130

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 293 586 1465 2930 124793 249586 460637 623965 921274 1247930 2303185 4606370 36564349 73128698 134966641 182821745 269933282 365643490 674833205 1349666410 57484273141 114968546282 287421365705 574842731410 16842892030313 33685784060626 84214460151565 168428920303130
• Sum of all divisors σ(n): 304209871563024
• Sum of proper divisors (its aliquot sum) s(n): 135780951259894
• 168428920303130 is a deficient number, because the sum of its proper divisors (135780951259894) is less than itself. Its deficiency is 32647969043236

Bases of 168428920303130

• Binary: 100110010010111101101001111101101110111000011010₂
• Hexadecimal: 0x992F69F6EE1A
• Base-36: 1NPB6EFXNE

Squares and roots of 168428920303130

• 168428920303130 squared (168428920303130²) is 28368301194478117131087796900
• 168428920303130 cubed (168428920303130³) is 4778042341019942373104767702992991874297000
• The square root of 168428920303130 is 12978016.8093252985
• The cube root of 168428920303130 is 55225.4022952257

Scales and comparisons

• 168,428,920,303,130 seconds is equal to 5,355,518 years, 35 weeks, 2 days, 19 hours, 18 minutes, 50 seconds.
• To count from 1 to 168,428,920,303,130 would take you about thirteen million, three hundred eighty-eight thousand, seven hundred ninety-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 168428920303130 cubic inches would be around 4602.1 feet tall.

Recreational maths with 168428920303130

• 168428920303130 backwards is 031303029824861
• The number of decimal digits it has is: 15
• The sum of 168428920303130's digits is 50
• More coming soon!