213418128784

Names of 213418128784

• Cardinal: 213418128784 can be written as Two hundred thirteen billion, four hundred eighteen million, one hundred twenty-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.13418128784 × 10¹¹

Factors of 213418128784

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2366

Divisors of 213418128784

• Number of divisors d(n): 75
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2357 2401 2744 4714 4802 5488 9428 9604 16499 18856 19208 32998 37712 38416 65996 115493 131992 230986 263984 461972 808451 923944 1616902 1847888 3233804 5555449 5659157 6467608 11110898 11318314 12935216 22221796 22636628 38888143 44443592 45273256 77776286 88887184 90546512 155552572 272217001 311105144 544434002 622210288 1088868004 1905519007 2177736008 3811038014 4355472016 7622076028 13338633049 15244152056 26677266098 30488304112 53354532196 106709064392 213418128784
• Sum of all divisors σ(n): 482589939617
• Sum of proper divisors (its aliquot sum) s(n): 269171810833
• 213418128784 is an abundant number, because the sum of its proper divisors (269171810833) is greater than itself. Its abundance is 55753682049

Bases of 213418128784

• Binary: 11000110110000101101100011010110010000₂
• Hexadecimal: 0x31B0B63590
• Base-36: 2Q1JN634

Squares and roots of 213418128784

• 213418128784 squared (213418128784²) is 45547297693664009318656
• 213418128784 cubed (213418128784³) is 9720619044949571721594702301794304
• 213418128784 is a perfect square number. Its square root is 461972
• The cube root of 213418128784 is 5975.9978962399

Scales and comparisons

• 213,418,128,784 seconds is equal to 6,786 years, 1 week, 6 days, 5 hours, 33 minutes, 4 seconds.
• To count from 1 to 213,418,128,784 would take you about thirteen thousand, five hundred seventy-two 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 213418128784 cubic inches would be around 498 feet tall.

Recreational maths with 213418128784

• 213418128784 backwards is 487821814312
• 213418128784 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213418128784's digits is 49
• More coming soon!