30747663180

Names of 30747663180

• Cardinal: 30747663180 can be written as Thirty billion, seven hundred forty-seven million, six hundred sixty-three thousand, one hundred eighty.

Scientific notation

• Scientific notation: 3.074766318 × 10¹⁰

Factors of 30747663180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1460026

Divisors of 30747663180

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 260 270 324 351 390 405 468 540 585 702 780 810 1053 1170 1404 1620 1755 2106 2340 3510 4212 5265 7020 10530 21060 1460003 2920006 4380009 5840012 7300015 8760018 13140027 14600030 17520036 18980039 21900045 26280054 29200060 37960078 39420081 43800090 52560108 56940117 65700135 75920156 78840162 87600180 94900195 113880234 118260243 131400270 157680324 170820351 189800390 197100405 227760468 236520486 262800540 284700585 341640702 379600780 394200810 473040972 512461053 569401170 591301215 683281404 788401620 854101755 1024922106 1138802340 1182602430 1537383159 1708203510 2049844212 2365204860 2562305265 3074766318 3416407020 5124610530 6149532636 7686915795 10249221060 15373831590 30747663180
• Sum of all divisors σ(n): 103876364592
• Sum of proper divisors (its aliquot sum) s(n): 73128701412
• 30747663180 is an abundant number, because the sum of its proper divisors (73128701412) is greater than itself. Its abundance is 42381038232

Bases of 30747663180

• Binary: 11100101000101101000001101101001100₂
• Hexadecimal: 0x728B41B4C
• Base-36: E4ID4R0

Squares and roots of 30747663180

• 30747663180 squared (30747663180²) is 945418791030727712400
• 30747663180 cubed (30747663180³) is 29069418550655620731167109432000
• The square root of 30747663180 is 175350.1159965399
• The cube root of 30747663180 is 3132.8339149953

Scales and comparisons

• 30,747,663,180 seconds is equal to 977 years, 35 weeks, 2 days, 17 hours, 33 minutes.
• To count from 1 to 30,747,663,180 would take you about one thousand, nine hundred fifty-five 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 30747663180 cubic inches would be around 261.1 feet tall.

Recreational maths with 30747663180

• 30747663180 backwards is 08136674703
• 30747663180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30747663180's digits is 45
• More coming soon!