18276346816

Names of 18276346816

• Cardinal: 18276346816 can be written as Eighteen billion, two hundred seventy-six million, three hundred forty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8276346816 × 10¹⁰

Factors of 18276346816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 241415

Divisors of 18276346816

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 169 182 208 224 338 364 416 448 676 728 832 1183 1352 1456 2366 2704 2912 4732 5408 5824 9464 10816 18928 37856 75712 241393 482786 965572 1689751 1931144 3138109 3379502 3862288 6276218 6759004 7724576 12552436 13518008 15449152 21966763 25104872 27036016 40795417 43933526 50209744 54072032 81590834 87867052 100419488 108144064 163181668 175734104 200838976 285567919 326363336 351468208 571135838 652726672 702936416 1142271676 1305453344 1405872832 2284543352 2610906688 4569086704 9138173408 18276346816
• Sum of all divisors σ(n): 44881903632
• Sum of proper divisors (its aliquot sum) s(n): 26605556816
• 18276346816 is an abundant number, because the sum of its proper divisors (26605556816) is greater than itself. Its abundance is 8329210000

Bases of 18276346816

• Binary: 10001000001010110101110101111000000₂
• Hexadecimal: 0x4415AEBC0
• Base-36: 8E99JGG

Squares and roots of 18276346816

• 18276346816 squared (18276346816²) is 334024852938713337856
• 18276346816 cubed (18276346816³) is 6104754057471321755461237866496
• The square root of 18276346816 is 135190.0396331031
• The cube root of 18276346816 is 2634.0850709159

Scales and comparisons

• 18,276,346,816 seconds is equal to 581 years, 6 weeks, 5 days, 19 hours, 16 seconds.
• To count from 1 to 18,276,346,816 would take you about one thousand, one hundred sixty-two 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 18276346816 cubic inches would be around 219.5 feet tall.

Recreational maths with 18276346816

• 18276346816 backwards is 61864367281
• 18276346816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18276346816's digits is 52
• More coming soon!