820309294654101

Names of 820309294654101

• Cardinal: 820309294654101 can be written as Eight hundred twenty trillion, three hundred nine billion, two hundred ninety-four million, six hundred fifty-four thousand, one hundred one.

Scientific notation

• Scientific notation: 8.20309294654101 × 10¹⁴

Factors of 820309294654101

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5231981

Divisors of 820309294654101

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 127 147 381 441 889 1143 2667 2801 6223 8001 8403 18669 19607 25209 56007 58821 137249 176463 355727 411747 1067181 1235241 2490089 3201543 5229043 7470267 15687129 17430623 22410801 36603301 47061387 52291869 109809903 156875607 256223107 329429709 664088461 768669321 1992265383 2306007963 4648619227 5976796149 13945857681 14646549443 32540334589 41837573043 43939648329 97621003767 102525846101 131818944987 292863011301 307577538303 717680922707 922732614909 1860111779261 2153042768121 5580335337783 6459128304363 13020782454827 16741006013349 39062347364481 91145477183789 117187042093443 273436431551367 820309294654101
• Sum of all divisors σ(n): 1389692151604224
• Sum of proper divisors (its aliquot sum) s(n): 569382856950123
• 820309294654101 is a deficient number, because the sum of its proper divisors (569382856950123) is less than itself. Its deficiency is 250926437703978

Bases of 820309294654101

• Binary: 10111010100001000100100100000111010010001010010101₂
• Hexadecimal: 0x2EA11241D2295
• Base-36: 82RWVYA179

Squares and roots of 820309294654101

• 820309294654101 squared (820309294654101²) is 672907338895908695457236118201
• 820309294654101 cubed (820309294654101³) is 551992144537270964738139140920036462245392301
• The square root of 820309294654101 is 28641042.1363137727
• The cube root of 820309294654101 is 93610.7829128273

Scales and comparisons

• 820,309,294,654,101 seconds is equal to 26,083,298 years, 9 weeks, 4 days, 23 hours, 28 minutes, 21 seconds.
• To count from 1 to 820,309,294,654,101 would take you about sixty-five million, two hundred eight thousand, two hundred forty-five 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 820309294654101 cubic inches would be around 7800.9 feet tall.

Recreational maths with 820309294654101

• 820309294654101 backwards is 101456492903028
• The number of decimal digits it has is: 15
• The sum of 820309294654101's digits is 54
• More coming soon!