828489749940

Names of 828489749940

• Cardinal: 828489749940 can be written as Eight hundred twenty-eight billion, four hundred eighty-nine million, seven hundred forty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.2848974994 × 10¹¹

Factors of 828489749940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5353

Divisors of 828489749940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1103 1553 2206 2687 3106 3309 4412 4659 5374 5515 6212 6618 7765 8061 9318 9927 10748 11030 13236 13435 13977 15530 16122 16545 18636 19854 22060 23295 24183 26870 27954 31060 32244 33090 39708 40305 46590 48366 49635 53740 55908 66180 69885 80610 93180 96732 99270 120915 139770 161220 198540 241830 279540 483660 1712959 2963761 3425918 4172911 5138877 5927522 6851836 8345822 8564795 8891283 10277754 11855044 12518733 14818805 15416631 16691644 17129590 17782566 20555508 20864555 25037466 25694385 26673849 29637610 30833262 34259180 35565132 37556199 41729110 44456415 50074932 51388770 53347698 59275220 61666524 62593665 75112398 77083155 83458220 88912830 102777540 106695396 125187330 133369245 150224796 154166310 177825660 187780995 250374660 266738490 308332620 375561990 533476980 751123980 4602720833 9205441666 13808162499 18410883332 23013604165 27616324998 41424487497 46027208330 55232649996 69040812495 82848974994 92054416660 138081624990 165697949988 207122437485 276163249980 414244874970 828489749940
• Sum of all divisors σ(n): 2517920391168
• Sum of proper divisors (its aliquot sum) s(n): 1689430641228
• 828489749940 is an abundant number, because the sum of its proper divisors (1689430641228) is greater than itself. Its abundance is 860940891288

Bases of 828489749940

• Binary: 1100000011100101110101100101010110110100₂
• Hexadecimal: 0xC0E5D655B4
• Base-36: AKLPEMD0

Squares and roots of 828489749940

• 828489749940 squared (828489749940²) is 686395265755643730003600
• 828489749940 cubed (828489749940³) is 568671442085893119014411439299784000
• The square root of 828489749940 is 910214.1231270805
• The cube root of 828489749940 is 9392.0929051977

Scales and comparisons

• 828,489,749,940 seconds is equal to 26,343 years, 21 weeks, 2 days, 17 hours, 39 minutes.
• To count from 1 to 828,489,749,940 would take you about fifty-two thousand, six hundred eighty-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 828489749940 cubic inches would be around 782.7 feet tall.

Recreational maths with 828489749940

• 828489749940 backwards is 049947984828
• The number of decimal digits it has is: 12
• The sum of 828489749940's digits is 72
• More coming soon!