2009742415897880

Names of 2009742415897880

• Cardinal: 2009742415897880 can be written as Two quadrillion, nine trillion, seven hundred forty-two billion, four hundred fifteen million, eight hundred ninety-seven thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.00974241589788 × 10¹⁵

Factors of 2009742415897880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2523915416

Divisors of 2009742415897880

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1171 2342 4684 5855 9368 11710 19907 23420 39814 46840 79628 99535 159256 199070 398140 796280 2523914221 5047828442 10095656884 12619571105 20191313768 25239142210 42906541757 50478284420 85813083514 100956568840 171626167028 214532708785 343252334056 429065417570 858130835140 1716261670280 2955503552791 5911007105582 11822014211164 14777517763955 23644028422328 29555035527910 50243560397447 59110071055820 100487120794894 118220142111640 200974241589788 251217801987235 401948483179576 502435603974470 1004871207948940 2009742415897880
• Sum of all divisors σ(n): 4792004498458080
• Sum of proper divisors (its aliquot sum) s(n): 2782262082560200
• 2009742415897880 is an abundant number, because the sum of its proper divisors (2782262082560200) is greater than itself. Its abundance is 772519666662320

Bases of 2009742415897880

• Binary: 111001000111101100110011110110010100010010100011000₂
• Hexadecimal: 0x723D99ECA2518
• Base-36: JSE6X4EWPK

Squares and roots of 2009742415897880

• 2009742415897880 squared (2009742415897880²) is 4039064578259047264966588494400
• 2009742415897880 cubed (2009742415897880³) is 8117479403477889449420329813314870453351872000
• The square root of 2009742415897880 is 44830150.7458750355
• The cube root of 2009742415897880 is 126196.3516194561

Scales and comparisons

• 2,009,742,415,897,880 seconds is equal to 63,903,592 years, 14 weeks, 5 days, 9 hours, 51 minutes, 20 seconds.
• To count from 1 to 2,009,742,415,897,880 would take you about one hundred ninety-one million, seven hundred ten thousand, seven hundred seventy-six 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 2009742415897880 cubic inches would be around 10516.4 feet tall.

Recreational maths with 2009742415897880

• 2009742415897880 backwards is 0887985142479002
• The number of decimal digits it has is: 16
• The sum of 2009742415897880's digits is 74
• More coming soon!