80775169728

Names of 80775169728

• Cardinal: 80775169728 can be written as Eighty billion, seven hundred seventy-five million, one hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0775169728 × 10¹⁰

Factors of 80775169728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 460892

Divisors of 80775169728

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 83 88 96 132 166 176 192 249 264 332 352 498 528 664 704 913 996 1056 1328 1826 1992 2112 2656 2739 3652 3984 5312 5478 7304 7968 10956 14608 15936 21912 29216 43824 58432 87648 175296 460793 921586 1382379 1843172 2764758 3686344 5068723 5529516 7372688 10137446 11059032 14745376 15206169 20274892 22118064 29490752 30412338 38245819 40549784 44236128 60824676 76491638 81099568 88472256 114737457 121649352 152983276 162199136 229474914 243298704 305966552 324398272 420704009 458949828 486597408 611933104 841408018 917899656 973194816 1223866208 1262112027 1682816036 1835799312 2447732416 2524224054 3365632072 3671598624 5048448108 6731264144 7343197248 10096896216 13462528288 20193792432 26925056576 40387584864 80775169728
• Sum of all divisors σ(n): 235956018816
• Sum of proper divisors (its aliquot sum) s(n): 155180849088
• 80775169728 is an abundant number, because the sum of its proper divisors (155180849088) is greater than itself. Its abundance is 74405679360

Bases of 80775169728

• Binary: 1001011001110100100110100011011000000₂
• Hexadecimal: 0x12CE9346C0
• Base-36: 113VG7UO

Squares and roots of 80775169728

• 80775169728 squared (80775169728²) is 6524628044587207593984
• 80775169728 cubed (80775169728³) is 527027937713600445101628111716352
• The square root of 80775169728 is 284209.7284189969
• The cube root of 80775169728 is 4322.7417745989

Scales and comparisons

• 80,775,169,728 seconds is equal to 2,568 years, 20 weeks, 5 days, 19 hours, 8 minutes, 48 seconds.
• To count from 1 to 80,775,169,728 would take you about five thousand, one hundred thirty-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 80775169728 cubic inches would be around 360.2 feet tall.

Recreational maths with 80775169728

• 80775169728 backwards is 82796157708
• The number of decimal digits it has is: 11
• The sum of 80775169728's digits is 60
• More coming soon!