80817813828

Names of 80817813828

• Cardinal: 80817813828 can be written as Eighty billion, eight hundred seventeen million, eight hundred thirteen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0817813828 × 10¹⁰

Factors of 80817813828

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1171145

Divisors of 80817813828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 71 81 108 142 162 213 243 284 324 426 486 639 852 972 1278 1917 2556 3834 5751 7668 11502 17253 23004 34506 69012 1171069 2342138 3513207 4684276 7026414 10539621 14052828 21079242 31618863 42158484 63237726 83145899 94856589 126475452 166291798 189713178 249437697 284569767 332583596 379426356 498875394 569139534 748313091 997750788 1138279068 1496626182 2244939273 2993252364 4489878546 6734817819 8979757092 13469635638 20204453457 26939271276 40408906914 80817813828
• Sum of all divisors σ(n): 214839817920
• Sum of proper divisors (its aliquot sum) s(n): 134022004092
• 80817813828 is an abundant number, because the sum of its proper divisors (134022004092) is greater than itself. Its abundance is 53204190264

Bases of 80817813828

• Binary: 1001011010001000111011111100101000100₂
• Hexadecimal: 0x12D11DF944
• Base-36: 114KU890

Squares and roots of 80817813828

• 80817813828 squared (80817813828²) is 6531519031937268013584
• 80817813828 cubed (80817813828³) is 527863089137144912496771087039552
• The square root of 80817813828 is 284284.7407582757
• The cube root of 80817813828 is 4323.5023507463

Scales and comparisons

• 80,817,813,828 seconds is equal to 2,569 years, 39 weeks, 2 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 80,817,813,828 would take you about five thousand, one hundred thirty-nine 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 80817813828 cubic inches would be around 360.3 feet tall.

Recreational maths with 80817813828

• 80817813828 backwards is 82831871808
• 80817813828 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80817813828's digits is 54
• More coming soon!