209948405472

Names of 209948405472

• Cardinal: 209948405472 can be written as Two hundred nine billion, nine hundred forty-eight million, four hundred five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.09948405472 × 10¹¹

Factors of 209948405472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 630174

Divisors of 209948405472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 89 96 104 117 144 156 178 208 234 267 288 312 356 416 468 534 624 712 801 936 1068 1157 1248 1424 1602 1872 2136 2314 2848 3204 3471 3744 4272 4628 6408 6942 8544 9256 10413 12816 13884 18512 20826 25632 27768 37024 41652 55536 83304 111072 166608 333216 630067 1260134 1890201 2520268 3780402 5040536 5670603 7560804 8190871 10081072 11341206 15121608 16381742 20162144 22682412 24572613 30243216 32763484 45364824 49145226 56075963 60486432 65526968 73717839 90729648 98290452 112151926 131053936 147435678 168227889 181459296 196580904 224303852 262107872 294871356 336455778 393161808 448607704 504683667 589742712 672911556 728987519 786323616 897215408 1009367334 1179485424 1345823112 1457975038 1794430816 2018734668 2186962557 2358970848 2691646224 2915950076 4037469336 4373925114 5383292448 5831900152 6560887671 8074938672 8747850228 11663800304 13121775342 16149877344 17495700456 23327600608 26243550684 34991400912 52487101368 69982801824 104974202736 209948405472
• Sum of all divisors σ(n): 650192371920
• Sum of proper divisors (its aliquot sum) s(n): 440243966448
• 209948405472 is an abundant number, because the sum of its proper divisors (440243966448) is greater than itself. Its abundance is 230295560976

Bases of 209948405472

• Binary: 11000011100001111001100110111011100000₂
• Hexadecimal: 0x30E1E66EE0
• Base-36: 2OG5UYG0

Squares and roots of 209948405472

• 209948405472 squared (209948405472²) is 44078332960235319542784
• 209948405472 cubed (209948405472³) is 9254175720865306919903900883714048
• The square root of 209948405472 is 458201.2717922115
• The cube root of 209948405472 is 5943.4351290069

Scales and comparisons

• 209,948,405,472 seconds is equal to 6,675 years, 36 weeks, 6 days, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 209,948,405,472 would take you about thirteen thousand, three hundred fifty-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 209948405472 cubic inches would be around 495.3 feet tall.

Recreational maths with 209948405472

• 209948405472 backwards is 274504849902
• The number of decimal digits it has is: 12
• The sum of 209948405472's digits is 54
• More coming soon!