78798400828432

Names of 78798400828432

• Cardinal: 78798400828432 can be written as Seventy-eight trillion, seven hundred ninety-eight billion, four hundred million, eight hundred twenty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.8798400828432 × 10¹³

Factors of 78798400828432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 590445257

Divisors of 78798400828432

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 304 439 878 1756 3512 7024 8341 16682 33364 66728 133456 590444797 1180889594 2361779188 4723558376 9447116752 11218451143 22436902286 44873804572 89747609144 179495218288 259205265883 518410531766 1036821063532 2073642127064 4147284254128 4924900051777 9849800103554 19699600207108 39399200414216 78798400828432
• Sum of all divisors σ(n): 161073340894400
• Sum of proper divisors (its aliquot sum) s(n): 82274940065968
• 78798400828432 is an abundant number, because the sum of its proper divisors (82274940065968) is greater than itself. Its abundance is 3476539237536

Bases of 78798400828432

• Binary: 10001111010101010101110101100001011010000010000₂
• Hexadecimal: 0x47AAAEB0B410
• Base-36: RXJHHC74G

Squares and roots of 78798400828432

• 78798400828432 squared (78798400828432²) is 6209187973118232903899578624
• 78798400828432 cubed (78798400828432³) is 489274082724849774600924477288737318637568
• The square root of 78798400828432 is 8876846.3334920919
• The cube root of 78798400828432 is 42871.8740280579

Scales and comparisons

• 78,798,400,828,432 seconds is equal to 2,505,545 years, 21 weeks, 1 day, 2 hours, 33 minutes, 52 seconds.
• To count from 1 to 78,798,400,828,432 would take you about six million, two hundred sixty-three thousand, eight hundred sixty-three 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 78798400828432 cubic inches would be around 3572.7 feet tall.

Recreational maths with 78798400828432

• 78798400828432 backwards is 23482800489787
• The number of decimal digits it has is: 14
• The sum of 78798400828432's digits is 70
• More coming soon!