7628135952420

Names of 7628135952420

• Cardinal: 7628135952420 can be written as Seven trillion, six hundred twenty-eight billion, one hundred thirty-five million, nine hundred fifty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.62813595242 × 10¹²

Factors of 7628135952420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 691036

Divisors of 7628135952420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 68023 136046 204069 272092 340115 408138 612207 623003 680230 816276 1020345 1224414 1246006 1360460 1869009 2040690 2448828 2492012 3061035 3115015 3738018 4081380 5607027 6122070 6230030 7476036 9345045 11214054 12244140 12460060 18690090 22428108 28035135 37380180 56070270 112140540 42378533069 84757066138 127135599207 169514132276 211892665345 254271198414 381406797621 423785330690 508542396828 635677996035 762813595242 847570661380 1271355992070 1525627190484 1907033988105 2542711984140 3814067976210 7628135952420
• Sum of all divisors σ(n): 23139056356416
• Sum of proper divisors (its aliquot sum) s(n): 15510920403996
• 7628135952420 is an abundant number, because the sum of its proper divisors (15510920403996) is greater than itself. Its abundance is 7882784451576

Bases of 7628135952420

• Binary: 1101111000000010000010101010111000000100100₂
• Hexadecimal: 0x6F010557024
• Base-36: 2PCBF6YP0

Squares and roots of 7628135952420

• 7628135952420 squared (7628135952420²) is 58188458108602580503856400
• 7628135952420 cubed (7628135952420³) is 443869469314116417227054363296912488000
• The square root of 7628135952420 is 2761908.0275092435
• The cube root of 7628135952420 is 19685.1838337433

Scales and comparisons

• 7,628,135,952,420 seconds is equal to 242,551 years, 6 weeks, 4 days, 13 hours, 27 minutes.
• To count from 1 to 7,628,135,952,420 would take you about six hundred six thousand, three hundred seventy-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 7628135952420 cubic inches would be around 1640.4 feet tall.

Recreational maths with 7628135952420

• 7628135952420 backwards is 0242595318267
• The number of decimal digits it has is: 13
• The sum of 7628135952420's digits is 54
• More coming soon!