180098980020

Names of 180098980020

• Cardinal: 180098980020 can be written as One hundred eighty billion, ninety-eight million, nine hundred eighty thousand and twenty.

Scientific notation

• Scientific notation: 1.8009898002 × 10¹¹

Factors of 180098980020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 147976

Divisors of 180098980020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 7103 14206 21309 28412 35515 42618 63927 71030 85236 106545 127854 140863 142060 213090 255708 281726 319635 422589 426180 563452 639270 704315 845178 1267767 1278540 1408630 1690356 2112945 2535534 2817260 4225890 5071068 6338835 8451780 12677670 25355340 1000549889 2001099778 3001649667 4002199556 5002749445 6003299334 9004949001 10005498890 12006598668 15008248335 18009898002 20010997780 30016496670 36019796004 45024745005 60032993340 90049490010 180098980020
• Sum of all divisors σ(n): 546381029376
• Sum of proper divisors (its aliquot sum) s(n): 366282049356
• 180098980020 is an abundant number, because the sum of its proper divisors (366282049356) is greater than itself. Its abundance is 186183069336

Bases of 180098980020

• Binary: 10100111101110101111000101100010110100₂
• Hexadecimal: 0x29EEBC58B4
• Base-36: 2AQIA6D0

Squares and roots of 180098980020

• 180098980020 squared (180098980020²) is 32435642604244359200400
• 180098980020 cubed (180098980020³) is 5841626149317665614830542776008000
• The square root of 180098980020 is 424380.7017525655
• The cube root of 180098980020 is 5647.2509143669

Scales and comparisons

• 180,098,980,020 seconds is equal to 5,726 years, 30 weeks, 4 days, 22 hours, 27 minutes.
• To count from 1 to 180,098,980,020 would take you about eleven thousand, four hundred fifty-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 180098980020 cubic inches would be around 470.6 feet tall.

Recreational maths with 180098980020

• 180098980020 backwards is 020089890081
• 180098980020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 180098980020's digits is 45
• More coming soon!