80312218413

Names of 80312218413

• Cardinal: 80312218413 can be written as Eighty billion, three hundred twelve million, two hundred eighteen thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 8.0312218413 × 10¹⁰

Factors of 80312218413

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3198

Divisors of 80312218413

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 31 93 199 217 227 597 651 681 1393 1589 2731 4179 4767 6169 7037 8193 18507 19117 21111 43183 45173 49259 57351 84661 129549 135519 147777 253983 316211 543469 592627 619937 948633 1400363 1630407 1777881 1859811 3804283 4201089 4339559 9802541 11412849 13018677 16847539 19218047 29407623 50542617 57654141 117932773 123367463 134526329 353798319 370102389 403578987 863572241 2590716723 3824391353 11473174059 26770739471 80312218413
• Sum of all divisors σ(n): 127569100800
• Sum of proper divisors (its aliquot sum) s(n): 47256882387
• 80312218413 is a deficient number, because the sum of its proper divisors (47256882387) is less than itself. Its deficiency is 33055336026

Bases of 80312218413

• Binary: 1001010110010111110110011001100101101₂
• Hexadecimal: 0x12B2FB332D
• Base-36: 10W7TKBX

Squares and roots of 80312218413

• 80312218413 squared (80312218413²) is 6450052426417416238569
• 80312218413 cubed (80312218413³) is 518018019245736144059086442570997
• The square root of 80312218413 is 283394.1044076251
• The cube root of 80312218413 is 4314.4675551439

Scales and comparisons

• 80,312,218,413 seconds is equal to 2,553 years, 35 weeks, 2 days, 13 hours, 33 minutes, 33 seconds.
• To count from 1 to 80,312,218,413 would take you about five thousand, one hundred seven 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 80312218413 cubic inches would be around 359.5 feet tall.

Recreational maths with 80312218413

• 80312218413 backwards is 31481221308
• The number of decimal digits it has is: 11
• The sum of 80312218413's digits is 33
• More coming soon!