79680988140

Names of 79680988140

• Cardinal: 79680988140 can be written as Seventy-nine billion, six hundred eighty million, nine hundred eighty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 7.968098814 × 10¹⁰

Factors of 79680988140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2761009

Divisors of 79680988140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 37 39 52 60 65 74 78 111 130 148 156 185 195 222 260 370 390 444 481 555 740 780 962 1110 1443 1924 2220 2405 2886 4810 5772 7215 9620 14430 28860 2760949 5521898 8282847 11043796 13804745 16565694 27609490 33131388 35892337 41414235 55218980 71784674 82828470 102155113 107677011 143569348 165656940 179461685 204310226 215354022 306465339 358923370 408620452 430708044 510775565 538385055 612930678 717846740 1021551130 1076770110 1225861356 1328016469 1532326695 2043102260 2153540220 2656032938 3064653390 3984049407 5312065876 6129306780 6640082345 7968098814 13280164690 15936197628 19920247035 26560329380 39840494070 79680988140
• Sum of all divisors σ(n): 246762667200
• Sum of proper divisors (its aliquot sum) s(n): 167081679060
• 79680988140 is an abundant number, because the sum of its proper divisors (167081679060) is greater than itself. Its abundance is 87400690920

Bases of 79680988140

• Binary: 1001010001101010110110110001111101100₂
• Hexadecimal: 0x128D5B63EC
• Base-36: 10LS03XO

Squares and roots of 79680988140

• 79680988140 squared (79680988140²) is 6349059870966820659600
• 79680988140 cubed (79680988140³) is 505899364278657167311094577144000
• The square root of 79680988140 is 282278.2105299665
• The cube root of 79680988140 is 4303.1343316953

Scales and comparisons

• 79,680,988,140 seconds is equal to 2,533 years, 31 weeks, 4 days, 15 hours, 49 minutes.
• To count from 1 to 79,680,988,140 would take you about five thousand and sixty-seven 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 79680988140 cubic inches would be around 358.6 feet tall.

Recreational maths with 79680988140

• 79680988140 backwards is 04188908697
• 79680988140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 79680988140's digits is 60
• More coming soon!