80572009100

Names of 80572009100

• Cardinal: 80572009100 can be written as Eighty billion, five hundred seventy-two million, nine thousand, one hundred.

Scientific notation

• Scientific notation: 8.05720091 × 10¹⁰

Factors of 80572009100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1093328

Divisors of 80572009100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 44 50 55 67 100 110 134 220 268 275 335 550 670 737 1100 1340 1474 1675 2948 3350 3685 6700 7370 14740 18425 36850 73700 1093243 2186486 4372972 5466215 10932430 12025673 21864860 24051346 27331075 48102692 54662150 60128365 73247281 109324300 120256730 146494562 240513460 292989124 300641825 366236405 601283650 732472810 805720091 1202567300 1464945620 1611440182 1831182025 3222880364 3662364050 4028600455 7324728100 8057200910 16114401820 20143002275 40286004550 80572009100
• Sum of all divisors σ(n): 193582901568
• Sum of proper divisors (its aliquot sum) s(n): 113010892468
• 80572009100 is an abundant number, because the sum of its proper divisors (113010892468) is greater than itself. Its abundance is 32438883368

Bases of 80572009100

• Binary: 1001011000010011101110100101010001100₂
• Hexadecimal: 0x12C2774A8C
• Base-36: 110IHS3W

Squares and roots of 80572009100

• 80572009100 squared (80572009100²) is 6491848650410482810000
• 80572009100 cubed (80572009100³) is 523061288536696139702713571000000
• The square root of 80572009100 is 283852.0901807841
• The cube root of 80572009100 is 4319.1146358765

Scales and comparisons

• 80,572,009,100 seconds is equal to 2,561 years, 48 weeks, 6 days, 9 hours, 38 minutes, 20 seconds.
• To count from 1 to 80,572,009,100 would take you about five thousand, one hundred twenty-three 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 80572009100 cubic inches would be around 359.9 feet tall.

Recreational maths with 80572009100

• 80572009100 backwards is 00190027508
• The number of decimal digits it has is: 11
• The sum of 80572009100's digits is 32
• More coming soon!