18260409472

Names of 18260409472

• Cardinal: 18260409472 can be written as Eighteen billion, two hundred sixty million, four hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8260409472 × 10¹⁰

Factors of 18260409472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2429

Divisors of 18260409472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 64 113 128 226 452 881 904 1433 1762 1808 2866 3524 3616 5732 7048 7232 11464 14096 14464 22928 28192 45856 56384 91712 99553 112768 161929 183424 199106 323858 398212 647716 796424 1262473 1295432 1592848 2524946 2590864 3185696 5049892 5181728 6371392 10099784 10363456 12742784 20199568 20726912 40399136 80798272 142659449 161596544 285318898 570637796 1141275592 2282551184 4565102368 9130204736 18260409472
• Sum of all divisors σ(n): 36767387160
• Sum of proper divisors (its aliquot sum) s(n): 18506977688
• 18260409472 is an abundant number, because the sum of its proper divisors (18506977688) is greater than itself. Its abundance is 246568216

Bases of 18260409472

• Binary: 10001000000011001111011110010000000₂
• Hexadecimal: 0x44067BC80
• Base-36: 8DZRY4G

Squares and roots of 18260409472

• 18260409472 squared (18260409472²) is 333442554085107318784
• 18260409472 cubed (18260409472³) is 6088797572983565978059877122048
• The square root of 18260409472 is 135131.0825532009
• The cube root of 18260409472 is 2633.3191897689

Scales and comparisons

• 18,260,409,472 seconds is equal to 580 years, 32 weeks, 3 days, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 18,260,409,472 would take you about one thousand, one hundred sixty-one 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 18260409472 cubic inches would be around 219.4 feet tall.

Recreational maths with 18260409472

• 18260409472 backwards is 27490406281
• The number of decimal digits it has is: 11
• The sum of 18260409472's digits is 43
• More coming soon!