80282319840

Names of 80282319840

• Cardinal: 80282319840 can be written as Eighty billion, two hundred eighty-two million, three hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.028231984 × 10¹⁰

Factors of 80282319840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 55751621

Divisors of 80282319840

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 55751611 111503222 167254833 223006444 278758055 334509666 446012888 501764499 557516110 669019332 836274165 892025776 1003528998 1115032220 1338038664 1672548330 1784051552 2007057996 2230064440 2508822495 2676077328 3345096660 4014115992 4460128880 5017644990 5352154656 6690193320 8028231984 8920257760 10035289980 13380386640 16056463968 20070579960 26760773280 40141159920 80282319840
• Sum of all divisors σ(n): 273963421368
• Sum of proper divisors (its aliquot sum) s(n): 193681101528
• 80282319840 is an abundant number, because the sum of its proper divisors (193681101528) is greater than itself. Its abundance is 113398781688

Bases of 80282319840

• Binary: 1001010110001001100101111101111100000₂
• Hexadecimal: 0x12B132FBE0
• Base-36: 10VQ0QG0

Squares and roots of 80282319840

• 80282319840 squared (80282319840²) is 6445250878892057625600
• 80282319840 cubed (80282319840³) is 517439692508253275134130171904000
• The square root of 80282319840 is 283341.3486238815
• The cube root of 80282319840 is 4313.9320930993

Scales and comparisons

• 80,282,319,840 seconds is equal to 2,552 years, 37 weeks, 6 days, 12 hours, 24 minutes.
• To count from 1 to 80,282,319,840 would take you about five thousand, one hundred 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 80282319840 cubic inches would be around 359.5 feet tall.

Recreational maths with 80282319840

• 80282319840 backwards is 04891328208
• 80282319840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80282319840's digits is 45
• More coming soon!