85224409920

Names of 85224409920

• Cardinal: 85224409920 can be written as Eighty-five billion, two hundred twenty-four million, four hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.522440992 × 10¹⁰

Factors of 85224409920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2276316

Divisors of 85224409920

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 130 144 156 160 180 192 195 208 234 240 260 288 312 320 360 390 416 468 480 520 576 585 624 720 780 832 936 960 1040 1170 1248 1440 1560 1872 2080 2340 2496 2880 3120 3744 4160 4680 6240 7488 9360 12480 18720 37440 2276293 4552586 6828879 9105172 11381465 13657758 18210344 20486637 22762930 27315516 29591809 34144395 36420688 40973274 45525860 54631032 59183618 68288790 72841376 81946548 88775427 91051720 102433185 109262064 118367236 136577580 145682752 147959045 163893096 177550854 182103440 204866370 218524128 236734472 266326281 273155160 295918090 327786192 355101708 364206880 409732740 437048256 443877135 473468944 532652562 546310320 591836180 655572384 710203416 728413760 819465480 887754270 946937888 1065305124 1092620640 1183672360 1311144768 1331631405 1420406832 1638930960 1775508540 1893875776 2130610248 2185241280 2367344720 2663262810 2840813664 3277861920 3551017080 4261220496 4734689440 5326525620 5681627328 6555723840 7102034160 8522440992 9469378880 10653051240 14204068320 17044881984 21306102480 28408136640 42612204960 85224409920
• Sum of all divisors σ(n): 315685557096
• Sum of proper divisors (its aliquot sum) s(n): 230461147176
• 85224409920 is an abundant number, because the sum of its proper divisors (230461147176) is greater than itself. Its abundance is 145236737256

Bases of 85224409920

• Binary: 1001111010111110001010100101101000000₂
• Hexadecimal: 0x13D7C54B40
• Base-36: 135GEVK0

Squares and roots of 85224409920

• 85224409920 squared (85224409920²) is 7263200046212194406400
• 85224409920 cubed (85224409920³) is 619001938069350999393764671488000
• The square root of 85224409920 is 291932.2008960301
• The cube root of 85224409920 is 4400.6956530947

Scales and comparisons

• 85,224,409,920 seconds is equal to 2,709 years, 45 weeks, 2 days, 15 hours, 12 minutes.
• To count from 1 to 85,224,409,920 would take you about five thousand, four hundred nineteen 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 85224409920 cubic inches would be around 366.7 feet tall.

Recreational maths with 85224409920

• 85224409920 backwards is 02990442258
• 85224409920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85224409920's digits is 45
• More coming soon!