97720420788

Names of 97720420788

• Cardinal: 97720420788 can be written as Ninety-seven billion, seven hundred twenty million, four hundred twenty thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 9.7720420788 × 10¹⁰

Factors of 97720420788

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 360327

Divisors of 97720420788

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 839 1678 2517 3356 5034 7551 10068 15102 22653 30204 45306 67959 90612 135918 271836 359483 718966 1078449 1437932 2156898 3235347 4313796 6470694 9706041 12941388 19412082 29118123 38824164 58236246 116472492 301606237 603212474 904818711 1206424948 1809637422 2714456133 3619274844 5428912266 8143368399 10857824532 16286736798 24430105197 32573473596 48860210394 97720420788
• Sum of all divisors σ(n): 255765676320
• Sum of proper divisors (its aliquot sum) s(n): 158045255532
• 97720420788 is an abundant number, because the sum of its proper divisors (158045255532) is greater than itself. Its abundance is 60324834744

Bases of 97720420788

• Binary: 1011011000000100101110100100110110100₂
• Hexadecimal: 0x16C09749B4
• Base-36: 18W47R90

Squares and roots of 97720420788

• 97720420788 squared (97720420788²) is 9549280638983782540944
• 97720420788 cubed (97720420788³) is 933159722264196746608935518743872
• The square root of 97720420788 is 312602.6563994619
• The cube root of 97720420788 is 4606.0478231839

Scales and comparisons

• 97,720,420,788 seconds is equal to 3,107 years, 10 weeks, 5 days, 9 hours, 19 minutes, 48 seconds.
• To count from 1 to 97,720,420,788 would take you about six thousand, two 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 97720420788 cubic inches would be around 383.8 feet tall.

Recreational maths with 97720420788

• 97720420788 backwards is 88702402779
• 97720420788 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 97720420788's digits is 54
• More coming soon!