18461069824

Names of 18461069824

• Cardinal: 18461069824 can be written as Eighteen billion, four hundred sixty-one million, sixty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8461069824 × 10¹⁰

Factors of 18461069824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3009

Divisors of 18461069824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 64 83 128 157 166 256 314 332 512 628 664 1256 1328 2512 2656 2767 5024 5312 5534 10048 10624 11068 13031 20096 21248 22136 26062 40192 42496 44272 52124 80384 88544 104248 177088 208496 229661 354176 416992 434419 459322 708352 833984 868838 918644 1416704 1667968 1737676 1837288 3335936 3475352 3674576 6671872 6950704 7349152 13901408 14698304 27802816 29396608 36056777 55605632 58793216 72113554 111211264 117586432 144227108 222422528 288454216 576908432 1153816864 2307633728 4615267456 9230534912 18461069824
• Sum of all divisors σ(n): 37581844608
• Sum of proper divisors (its aliquot sum) s(n): 19120774784
• 18461069824 is an abundant number, because the sum of its proper divisors (19120774784) is greater than itself. Its abundance is 659704960

Bases of 18461069824

• Binary: 10001001100010111011001001000000000₂
• Hexadecimal: 0x44C5D9200
• Base-36: 8HB8SN4

Squares and roots of 18461069824

• 18461069824 squared (18461069824²) is 340811099046603390976
• 18461069824 cubed (18461069824³) is 6291737496293525030843107508224
• The square root of 18461069824 is 135871.5195469603
• The cube root of 18461069824 is 2642.9297624669

Scales and comparisons

• 18,461,069,824 seconds is equal to 587 years, 1 day, 18 hours, 57 minutes, 4 seconds.
• To count from 1 to 18,461,069,824 would take you about one thousand, one hundred seventy-four 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 18461069824 cubic inches would be around 220.2 feet tall.

Recreational maths with 18461069824

• 18461069824 backwards is 42896016481
• The number of decimal digits it has is: 11
• The sum of 18461069824's digits is 49
• More coming soon!