80939312500

Names of 80939312500

• Cardinal: 80939312500 can be written as Eighty billion, nine hundred thirty-nine million, three hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 8.09393125 × 10¹⁰

Factors of 80939312500

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 116

Divisors of 80939312500

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 109 125 218 250 436 500 545 625 1090 1250 2180 2500 2725 3125 5450 6250 10900 11881 12500 13625 15625 23762 27250 31250 47524 54500 59405 62500 68125 118810 136250 237620 272500 297025 340625 594050 681250 1188100 1295029 1362500 1485125 1703125 2590058 2970250 3406250 5180116 5940500 6475145 6812500 7425625 12950290 14851250 25900580 29702500 32375725 37128125 64751450 74256250 129502900 148512500 161878625 185640625 323757250 371281250 647514500 742562500 809393125 1618786250 3237572500 4046965625 8093931250 16187862500 20234828125 40469656250 80939312500
• Sum of all divisors σ(n): 178691853340
• Sum of proper divisors (its aliquot sum) s(n): 97752540840
• 80939312500 is an abundant number, because the sum of its proper divisors (97752540840) is greater than itself. Its abundance is 16813228340

Bases of 80939312500

• Binary: 1001011011000010110111110010101110100₂
• Hexadecimal: 0x12D85BE574
• Base-36: 116L6D84

Squares and roots of 80939312500

• 80939312500 squared (80939312500²) is 6551172307972656250000
• 80939312500 cubed (80939312500³) is 530247382676345065673828125000000
• The square root of 80939312500 is 284498.3523678125
• The cube root of 80939312500 is 4325.6678666133

Scales and comparisons

• 80,939,312,500 seconds is equal to 2,573 years, 32 weeks, 1 day, 14 hours, 21 minutes, 40 seconds.
• To count from 1 to 80,939,312,500 would take you about five thousand, one hundred forty-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 80939312500 cubic inches would be around 360.5 feet tall.

Recreational maths with 80939312500

• 80939312500 backwards is 00521393908
• The number of decimal digits it has is: 11
• The sum of 80939312500's digits is 40
• More coming soon!