168990383800

Names of 168990383800

• Cardinal: 168990383800 can be written as One hundred sixty-eight billion, nine hundred ninety million, three hundred eighty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.689903838 × 10¹¹

Factors of 168990383800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63896

Divisors of 168990383800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 1949 3898 7796 9745 13643 15592 19490 27286 38980 48725 54572 61933 68215 77960 97450 109144 123866 136430 194900 247732 272860 309665 341075 389800 433531 495464 545720 619330 682150 867062 1238660 1364300 1548325 1734124 2167655 2477320 2728600 3096650 3468248 4335310 6193300 8670620 10838275 12386600 17341240 21676550 43353100 86706200 120707417 241414834 482829668 603537085 844951919 965659336 1207074170 1689903838 2414148340 3017685425 3379807676 4224759595 4828296680 6035370850 6759615352 8449519190 12070741700 16899038380 21123797975 24141483400 33798076760 42247595950 84495191900 168990383800
• Sum of all divisors σ(n): 449269236000
• Sum of proper divisors (its aliquot sum) s(n): 280278852200
• 168990383800 is an abundant number, because the sum of its proper divisors (280278852200) is greater than itself. Its abundance is 111288468400

Bases of 168990383800

• Binary: 10011101011000100111001001111010111000₂
• Hexadecimal: 0x27589C9EB8
• Base-36: 25MSIENS

Squares and roots of 168990383800

• 168990383800 squared (168990383800²) is 28557749816871302440000
• 168990383800 cubed (168990383800³) is 4825985102017461114541476472000000
• The square root of 168990383800 is 411084.3998499579
• The cube root of 168990383800 is 5528.6699481705

Scales and comparisons

• 168,990,383,800 seconds is equal to 5,373 years, 19 weeks, 2 days, 5 hours, 16 minutes, 40 seconds.
• To count from 1 to 168,990,383,800 would take you about ten thousand, seven hundred forty-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 168990383800 cubic inches would be around 460.7 feet tall.

Recreational maths with 168990383800

• 168990383800 backwards is 008383099861
• The number of decimal digits it has is: 12
• The sum of 168990383800's digits is 55
• More coming soon!