18004645700

Names of 18004645700

• Cardinal: 18004645700 can be written as Eighteen billion, four million, six hundred forty-five thousand, seven hundred.

Scientific notation

• Scientific notation: 1.80046457 × 10¹⁰

Factors of 18004645700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13646

Divisors of 18004645700

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 41 50 82 100 164 205 331 410 662 820 1025 1324 1655 2050 3310 4100 6620 8275 13267 13571 16550 26534 27142 33100 53068 54284 66335 67855 132670 135710 265340 271420 331675 339275 543947 663350 678550 1087894 1326700 1357100 2175788 2719735 4391377 5439470 8782754 10878940 13598675 17565508 21956885 27197350 43913770 54394700 87827540 109784425 180046457 219568850 360092914 439137700 720185828 900232285 1800464570 3600929140 4501161425 9002322850 18004645700
• Sum of all divisors σ(n): 40146951264
• Sum of proper divisors (its aliquot sum) s(n): 22142305564
• 18004645700 is an abundant number, because the sum of its proper divisors (22142305564) is greater than itself. Its abundance is 4137659864

Bases of 18004645700

• Binary: 10000110001001010010001011101000100₂
• Hexadecimal: 0x431291744
• Base-36: 89RI1J8

Squares and roots of 18004645700

• 18004645700 squared (18004645700²) is 324167266782528490000
• 18004645700 cubed (18004645700³) is 5836516785956804412605993000000
• The square root of 18004645700 is 134181.3910346737
• The cube root of 18004645700 is 2620.9668410791

Scales and comparisons

• 18,004,645,700 seconds is equal to 572 years, 25 weeks, 4 days, 2 hours, 28 minutes, 20 seconds.
• To count from 1 to 18,004,645,700 would take you about one thousand, one hundred forty-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 18004645700 cubic inches would be around 218.4 feet tall.

Recreational maths with 18004645700

• 18004645700 backwards is 00754640081
• The number of decimal digits it has is: 11
• The sum of 18004645700's digits is 35
• More coming soon!