990115449210

Names of 990115449210

• Cardinal: 990115449210 can be written as Nine hundred ninety billion, one hundred fifteen million, four hundred forty-nine thousand, two hundred ten.

Scientific notation

• Scientific notation: 9.9011544921 × 10¹¹

Factors of 990115449210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2042

Divisors of 990115449210

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 1979 2385 2809 3958 4770 5618 5937 8427 9895 11874 14045 16854 17811 19790 25281 28090 29685 35622 42135 50562 59370 84270 89055 104887 126405 178110 209774 252810 314661 524435 629322 943983 1048870 1573305 1887966 3146610 3916441 4719915 5559011 7832882 9439830 11118022 11749323 16677033 19582205 23498646 27795055 33354066 35247969 39164410 50031099 55590110 58746615 70495938 83385165 100062198 117493230 166770330 176239845 207571373 250155495 352479690 415142746 500310990 622714119 1037856865 1245428238 1868142357 2075713730 3113570595 3736284714 6227141190 9340711785 11001282769 18681423570 22002565538 33003848307 55006413845 66007696614 99011544921 110012827690 165019241535 198023089842 330038483070 495057724605 990115449210
• Sum of all divisors σ(n): 2625114801582
• Sum of proper divisors (its aliquot sum) s(n): 1634999352372
• 990115449210 is an abundant number, because the sum of its proper divisors (1634999352372) is greater than itself. Its abundance is 644883903162

Bases of 990115449210

• Binary: 1110011010000111011110101100100101111010₂
• Hexadecimal: 0xE6877AC97A
• Base-36: CMUP6A2I

Squares and roots of 990115449210

• 990115449210 squared (990115449210²) is 980328602764320089624100
• 990115449210 cubed (990115449210³) is 970638494899406433298393231541961000
• The square root of 990115449210 is 995045.4508262423
• The cube root of 990115449210 is 9966.9423368765

Scales and comparisons

• 990,115,449,210 seconds is equal to 31,482 years, 31 weeks, 4 days, 13 hours, 13 minutes, 30 seconds.
• To count from 1 to 990,115,449,210 would take you about sixty-two thousand, nine hundred sixty-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 990115449210 cubic inches would be around 830.6 feet tall.

Recreational maths with 990115449210

• 990115449210 backwards is 012944511099
• 990115449210 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990115449210's digits is 45
• More coming soon!