201499427920

Names of 201499427920

• Cardinal: 201499427920 can be written as Two hundred one billion, four hundred ninety-nine million, four hundred twenty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.0149942792 × 10¹¹

Factors of 201499427920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 101702

Divisors of 201499427920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 3671 7342 14684 18355 25697 29368 36710 51394 58736 73420 98017 102788 128485 146840 196034 205576 256970 293680 392068 411152 490085 513940 686119 784136 980170 1027880 1372238 1568272 1960340 2055760 2744476 3430595 3920680 5488952 6861190 7841360 10977904 13722380 27444760 54889520 359820407 719640814 1439281628 1799102035 2518742849 2878563256 3598204070 5037485698 5757126512 7196408140 10074971396 12593714245 14392816280 20149942792 25187428490 28785632560 40299885584 50374856980 100749713960 201499427920
• Sum of all divisors σ(n): 535564078848
• Sum of proper divisors (its aliquot sum) s(n): 334064650928
• 201499427920 is an abundant number, because the sum of its proper divisors (334064650928) is greater than itself. Its abundance is 132565223008

Bases of 201499427920

• Binary: 10111011101010010011010100010001010000₂
• Hexadecimal: 0x2EEA4D4450
• Base-36: 2KKFK1N4

Squares and roots of 201499427920

• 201499427920 squared (201499427920²) is 40602019452087275526400
• 201499427920 cubed (201499427920³) is 8181283691992297868481016857088000
• The square root of 201499427920 is 448886.8765290427
• The cube root of 201499427920 is 5862.6136182247

Scales and comparisons

• 201,499,427,920 seconds is equal to 6,407 years, 3 weeks, 7 hours, 18 minutes, 40 seconds.
• To count from 1 to 201,499,427,920 would take you about twelve thousand, eight hundred fourteen 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 201499427920 cubic inches would be around 488.6 feet tall.

Recreational maths with 201499427920

• 201499427920 backwards is 029724994102
• The number of decimal digits it has is: 12
• The sum of 201499427920's digits is 49
• More coming soon!