81713852010

Names of 81713852010

• Cardinal: 81713852010 can be written as Eighty-one billion, seven hundred thirteen million, eight hundred fifty-two thousand and ten.

Scientific notation

• Scientific notation: 8.171385201 × 10¹⁰

Factors of 81713852010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4184065

Divisors of 81713852010

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 90 93 105 126 155 186 210 217 279 310 315 434 465 558 630 651 930 1085 1302 1395 1953 2170 2790 3255 3906 6510 9765 19530 4184017 8368034 12552051 20920085 25104102 29288119 37656153 41840170 58576238 62760255 75312306 87864357 125520510 129704527 146440595 175728714 188280765 259409054 263593071 292881190 376561530 389113581 439321785 527186142 648522635 778227162 878643570 907931689 1167340743 1297045270 1317965355 1815863378 1945567905 2334681486 2635930710 2723795067 3891135810 4539658445 5447590134 5836703715 8171385201 9079316890 11673407430 13618975335 16342770402 27237950670 40856926005 81713852010
• Sum of all divisors σ(n): 250639414272
• Sum of proper divisors (its aliquot sum) s(n): 168925562262
• 81713852010 is an abundant number, because the sum of its proper divisors (168925562262) is greater than itself. Its abundance is 87211710252

Bases of 81713852010

• Binary: 1001100000110100001100110111001101010₂
• Hexadecimal: 0x1306866E6A
• Base-36: 11JEBFQI

Squares and roots of 81713852010

• 81713852010 squared (81713852010²) is 6677153610312181040100
• 81713852010 cubed (81713852010³) is 545615941961086771411059275601000
• The square root of 81713852010 is 285856.3485564035
• The cube root of 81713852010 is 4339.4220812653

Scales and comparisons

• 81,713,852,010 seconds is equal to 2,598 years, 12 weeks, 6 days, 4 hours, 13 minutes, 30 seconds.
• To count from 1 to 81,713,852,010 would take you about five thousand, one hundred ninety-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 81713852010 cubic inches would be around 361.6 feet tall.

Recreational maths with 81713852010

• 81713852010 backwards is 01025831718
• The number of decimal digits it has is: 11
• The sum of 81713852010's digits is 36
• More coming soon!