820248798012

Names of 820248798012

• Cardinal: 820248798012 can be written as Eight hundred twenty billion, two hundred forty-eight million, seven hundred ninety-eight thousand and twelve.

Scientific notation

• Scientific notation: 8.20248798012 × 10¹¹

Factors of 820248798012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19647702

Divisors of 820248798012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 71 84 98 142 147 196 213 284 294 426 497 588 852 994 1491 1988 2982 3479 5964 6958 10437 13916 20874 41748 19647619 39295238 58942857 78590476 117885714 137533333 235771428 275066666 412599999 550133332 825199998 962733331 1394980949 1650399996 1925466662 2789961898 2888199993 3850933324 4184942847 5579923796 5776399986 8369885694 9764866643 11552799972 16739771388 19529733286 29294599929 39059466572 58589199858 68354066501 117178399716 136708133002 205062199503 273416266004 410124399006 820248798012
• Sum of all divisors σ(n): 2257747309440
• Sum of proper divisors (its aliquot sum) s(n): 1437498511428
• 820248798012 is an abundant number, because the sum of its proper divisors (1437498511428) is greater than itself. Its abundance is 617249713416

Bases of 820248798012

• Binary: 1011111011111010101000110110001100111100₂
• Hexadecimal: 0xBEFAA3633C
• Base-36: AGTEYF5O

Squares and roots of 820248798012

• 820248798012 squared (820248798012²) is 672808090640130775152144
• 820248798012 cubed (820248798012³) is 551870027640316015969035952424737728
• The square root of 820248798012 is 905675.8791157021
• The cube root of 820248798012 is 9360.8481635619

Scales and comparisons

• 820,248,798,012 seconds is equal to 26,081 years, 19 weeks, 3 days, 8 hours, 20 minutes, 12 seconds.
• To count from 1 to 820,248,798,012 would take you about fifty-two thousand, one hundred sixty-two 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 820248798012 cubic inches would be around 780.1 feet tall.

Recreational maths with 820248798012

• 820248798012 backwards is 210897842028
• The number of decimal digits it has is: 12
• The sum of 820248798012's digits is 51
• More coming soon!