820104445040

Names of 820104445040

• Cardinal: 820104445040 can be written as Eight hundred twenty billion, one hundred four million, four hundred forty-five thousand and forty.

Scientific notation

• Scientific notation: 8.2010444504 × 10¹¹

Factors of 820104445040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2293

Divisors of 820104445040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 41 80 82 164 205 293 328 410 586 656 661 820 1172 1291 1322 1465 1640 2344 2582 2644 2930 3280 3305 4688 5164 5288 5860 6455 6610 10328 10576 11720 12013 12910 13220 20656 23440 24026 25820 26440 27101 48052 51640 52880 52931 54202 60065 96104 103280 105862 108404 120130 135505 192208 193673 211724 216808 240260 264655 271010 378263 387346 423448 433616 480520 529310 542020 756526 774692 846896 853351 961040 968365 1058620 1084040 1513052 1549384 1706702 1891315 1936730 2117240 2168080 3026104 3098768 3413404 3782630 3873460 4234480 4266755 6052208 6826808 7565260 7746920 7940593 8533510 13653616 15130520 15493840 15508783 15881186 17067020 30261040 31017566 31762372 34134040 34987391 39702965 62035132 63524744 68268080 69974782 77543915 79405930 124070264 127049488 139949564 155087830 158811860 174936955 248140528 250031843 279899128 310175660 317623720 349873910 500063686 559798256 620351320 635247440 699747820 1000127372 1240702640 1250159215 1399495640 2000254744 2500318430 2798991280 4000509488 5000636860 10001273720 10251305563 20002547440 20502611126 41005222252 51256527815 82010444504 102513055630 164020889008 205026111260 410052222520 820104445040
• Sum of all divisors σ(n): 1964400645312
• Sum of proper divisors (its aliquot sum) s(n): 1144296200272
• 820104445040 is an abundant number, because the sum of its proper divisors (1144296200272) is greater than itself. Its abundance is 324191755232

Bases of 820104445040

• Binary: 1011111011110010000010001011110001110000₂
• Hexadecimal: 0xBEF208BC70
• Base-36: AGR10FOW

Squares and roots of 820104445040

• 820104445040 squared (820104445040²) is 672571300774366380601600
• 820104445040 cubed (820104445040³) is 551578713371392662820908589336064000
• The square root of 820104445040 is 905596.1821032597
• The cube root of 820104445040 is 9360.2990027331

Scales and comparisons

• 820,104,445,040 seconds is equal to 26,076 years, 40 weeks, 5 days, 14 hours, 17 minutes, 20 seconds.
• To count from 1 to 820,104,445,040 would take you about fifty-two thousand, one hundred fifty-three 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 820104445040 cubic inches would be around 780 feet tall.

Recreational maths with 820104445040

• 820104445040 backwards is 040544401028
• The number of decimal digits it has is: 12
• The sum of 820104445040's digits is 32
• More coming soon!