81733033980

Names of 81733033980

• Cardinal: 81733033980 can be written as Eighty-one billion, seven hundred thirty-three million, thirty-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.173303398 × 10¹⁰

Factors of 81733033980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2686842

Divisors of 81733033980

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 169 180 195 234 260 338 390 468 507 585 676 780 845 1014 1170 1521 1690 2028 2340 2535 3042 3380 5070 6084 7605 10140 15210 30420 2686819 5373638 8060457 10747276 13434095 16120914 24181371 26868190 32241828 34928647 40302285 48362742 53736380 69857294 80604570 96725484 104785941 120906855 139714588 161209140 174643235 209571882 241813710 314357823 349286470 419143764 454072411 483627420 523929705 628715646 698572940 908144822 1047859410 1257431292 1362217233 1571789115 1816289644 2095718820 2270362055 2724434466 3143578230 4086651699 4540724110 5448868932 6287156460 6811086165 8173303398 9081448220 13622172330 16346606796 20433258495 27244344660 40866516990 81733033980
• Sum of all divisors σ(n): 268461680760
• Sum of proper divisors (its aliquot sum) s(n): 186728646780
• 81733033980 is an abundant number, because the sum of its proper divisors (186728646780) is greater than itself. Its abundance is 104995612800

Bases of 81733033980

• Binary: 1001100000111101010110001111111111100₂
• Hexadecimal: 0x1307AB1FFC
• Base-36: 11JPQKN0

Squares and roots of 81733033980

• 81733033980 squared (81733033980²) is 6680288843575834640400
• 81733033980 cubed (81733033980³) is 546000275048198597370674280792000
• The square root of 81733033980 is 285889.8983524951
• The cube root of 81733033980 is 4339.7616081619

Scales and comparisons

• 81,733,033,980 seconds is equal to 2,598 years, 44 weeks, 4 days, 4 hours, 33 minutes.
• To count from 1 to 81,733,033,980 would take you about five thousand, one hundred ninety-seven 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 81733033980 cubic inches would be around 361.6 feet tall.

Recreational maths with 81733033980

• 81733033980 backwards is 08933033718
• 81733033980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 81733033980's digits is 45
• More coming soon!