821014749047412

Names of 821014749047412

• Cardinal: 821014749047412 can be written as Eight hundred twenty-one trillion, fourteen billion, seven hundred forty-nine million, forty-seven thousand, four hundred twelve.

Scientific notation

• Scientific notation: 8.21014749047412 × 10¹⁴

Factors of 821014749047412

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34191852008

Divisors of 821014749047412

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 29 36 46 58 69 87 92 116 138 174 207 261 276 348 414 522 667 828 1044 1334 2001 2668 4002 6003 8004 12006 24012 34191851951 68383703902 102575555853 136767407804 205151111706 307726667559 410302223412 615453335118 786412594873 991563706579 1230906670236 1572825189746 1983127413158 2359237784619 2974691119737 3145650379492 3966254826316 4718475569238 5949382239474 7077713353857 8924073359211 9436951138476 11898764478948 14155426707714 17848146718422 22805965251317 28310853415428 35696293436844 45611930502634 68417895753951 91223861005268 136835791507902 205253687261853 273671583015804 410507374523706 821014749047412
• Sum of all divisors σ(n): 2240250139895040
• Sum of proper divisors (its aliquot sum) s(n): 1419235390847628
• 821014749047412 is an abundant number, because the sum of its proper divisors (1419235390847628) is greater than itself. Its abundance is 598220641800216

Bases of 821014749047412

• Binary: 10111010101011010101100100011110001110101001110100₂
• Hexadecimal: 0x2EAB56478EA74
• Base-36: 830WYVLYT0

Squares and roots of 821014749047412

• 821014749047412 squared (821014749047412²) is 674065218153384903561423897744
• 821014749047412 cubed (821014749047412³) is 553417485923790330220959932536546056095838528
• The square root of 821014749047412 is 28653354.9352848383
• The cube root of 821014749047412 is 93637.6098738753

Scales and comparisons

• 821,014,749,047,412 seconds is equal to 26,105,729 years, 23 weeks, 4 days, 9 hours, 10 minutes, 12 seconds.
• To count from 1 to 821,014,749,047,412 would take you about sixty-five million, two hundred sixty-four thousand, three hundred twenty-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 821014749047412 cubic inches would be around 7803.1 feet tall.

Recreational maths with 821014749047412

• 821014749047412 backwards is 214740947410128
• The number of decimal digits it has is: 15
• The sum of 821014749047412's digits is 54
• More coming soon!