808742138574

Names of 808742138574

• Cardinal: 808742138574 can be written as Eight hundred eight billion, seven hundred forty-two million, one hundred thirty-eight thousand, five hundred seventy-four.

Scientific notation

• Scientific notation: 8.08742138574 × 10¹¹

Factors of 808742138574

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 18366536

Divisors of 808742138574

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 41 82 123 179 246 358 537 1074 7339 14678 22017 44034 18366311 36732622 55098933 110197866 753018751 1506037502 2259056253 3287569669 4518112506 6575139338 9862709007 19725418014 134790356429 269580712858 404371069287 808742138574
• Sum of all divisors σ(n): 1666191824640
• Sum of proper divisors (its aliquot sum) s(n): 857449686066
• 808742138574 is an abundant number, because the sum of its proper divisors (857449686066) is greater than itself. Its abundance is 48707547492

Bases of 808742138574

• Binary: 1011110001001100110010011011001011001110₂
• Hexadecimal: 0xBC4CC9B2CE
• Base-36: ABJ46RWU

Squares and roots of 808742138574

• 808742138574 squared (808742138574²) is 654063846705247018753476
• 808742138574 cubed (808742138574³) is 528968994148338377773624063936183224
• The square root of 808742138574 is 899300.9165868787
• The cube root of 808742138574 is 9316.8697489339

Scales and comparisons

• 808,742,138,574 seconds is equal to 25,715 years, 25 weeks, 6 days, 10 hours, 2 minutes, 54 seconds.
• To count from 1 to 808,742,138,574 would take you about fifty-one thousand, four hundred thirty 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 808742138574 cubic inches would be around 776.4 feet tall.

Recreational maths with 808742138574

• 808742138574 backwards is 475831247808
• The number of decimal digits it has is: 12
• The sum of 808742138574's digits is 57
• More coming soon!