78348325664

Names of 78348325664

• Cardinal: 78348325664 can be written as Seventy-eight billion, three hundred forty-eight million, three hundred twenty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.8348325664 × 10¹⁰

Factors of 78348325664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3399

Divisors of 78348325664

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3359 3472 6718 6944 13436 23513 26872 47026 53744 94052 104129 107488 188104 208258 376208 416516 728903 752416 833032 1457806 1666064 2915612 3332128 5831224 11282881 11662448 22565762 23324896 45131524 78980167 90263048 157960334 180526096 315920668 349769311 361052192 631841336 699538622 1263682672 1399077244 2448385177 2527365344 2798154488 4896770354 5596308976 9793540708 11192617952 19587081416 39174162832 78348325664
• Sum of all divisors σ(n): 182024494848
• Sum of proper divisors (its aliquot sum) s(n): 103676169184
• 78348325664 is an abundant number, because the sum of its proper divisors (103676169184) is greater than itself. Its abundance is 25327843520

Bases of 78348325664

• Binary: 1001000111101111011001001001100100000₂
• Hexadecimal: 0x123DEC9320
• Base-36: ZZQKIZK

Squares and roots of 78348325664

• 78348325664 squared (78348325664²) is 6138460134352201040896
• 78348325664 cubed (78348325664³) is 480938073681707440827319590354944
• The square root of 78348325664 is 279907.7091900115
• The cube root of 78348325664 is 4279.0093942899

Scales and comparisons

• 78,348,325,664 seconds is equal to 2,491 years, 12 weeks, 1 day, 7 hours, 47 minutes, 44 seconds.
• To count from 1 to 78,348,325,664 would take you about four thousand, nine hundred eighty-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 78348325664 cubic inches would be around 356.6 feet tall.

Recreational maths with 78348325664

• 78348325664 backwards is 46652384387
• 78348325664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 78348325664's digits is 56
• More coming soon!