10400520690

Names of 10400520690

• Cardinal: 10400520690 can be written as Ten billion, four hundred million, five hundred twenty thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.040052069 × 10¹⁰

Factors of 10400520690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1834324

Divisors of 10400520690

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 5670 1834307 3668614 5502921 9171535 11005842 12840149 16508763 18343070 25680298 27514605 33017526 38520447 49526289 55029210 64200745 77040894 82543815 99052578 115561341 128401490 148578867 165087630 192602235 231122682 247631445 297157734 346684023 385204470 495262890 577806705 693368046 742894335 1040052069 1155613410 1485788670 1733420115 2080104138 3466840230 5200260345 10400520690
• Sum of all divisors σ(n): 31960982592
• Sum of proper divisors (its aliquot sum) s(n): 21560461902
• 10400520690 is an abundant number, because the sum of its proper divisors (21560461902) is greater than itself. Its abundance is 11159941212

Bases of 10400520690

• Binary: 1001101011111010110101100111110010₂
• Hexadecimal: 0x26BEB59F2
• Base-36: 4S0794I

Squares and roots of 10400520690

• 10400520690 squared (10400520690²) is 108170830623118076100
• 10400520690 cubed (10400520690³) is 1125032961950225142791044509000
• The square root of 10400520690 is 101982.9431326631
• The cube root of 10400520690 is 2182.8221935503

Scales and comparisons

• 10,400,520,690 seconds is equal to 330 years, 36 weeks, 4 days, 9 hours, 31 minutes, 30 seconds.
• To count from 1 to 10,400,520,690 would take you about six hundred sixty-one 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 10400520690 cubic inches would be around 181.9 feet tall.

Recreational maths with 10400520690

• 10400520690 backwards is 09602500401
• 10400520690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10400520690's digits is 27
• More coming soon!