6990762420

Names of 6990762420

• Cardinal: 6990762420 can be written as Six billion, nine hundred ninety million, seven hundred sixty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.99076242 × 10⁹

Factors of 6990762420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36636

Divisors of 6990762420

• 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 1093 2186 3279 4372 5465 6558 9837 10930 13116 16395 19674 21860 32790 35533 39348 49185 65580 71066 98370 106599 142132 177665 196740 213198 319797 355330 426396 532995 639594 710660 1065990 1279188 1598985 2131980 3197970 6395940 38837569 77675138 116512707 155350276 194187845 233025414 349538121 388375690 466050828 582563535 699076242 776751380 1165127070 1398152484 1747690605 2330254140 3495381210 6990762420
• Sum of all divisors σ(n): 21225311016
• Sum of proper divisors (its aliquot sum) s(n): 14234548596
• 6990762420 is an abundant number, because the sum of its proper divisors (14234548596) is greater than itself. Its abundance is 7243786176

Bases of 6990762420

• Binary: 110100000101011101001000110110100₂
• Hexadecimal: 0x1A0AE91B4
• Base-36: 37M4AT0

Squares and roots of 6990762420

• 6990762420 squared (6990762420²) is 48870759212884256400
• 6990762420 cubed (6990762420³) is 341643866942300039450764488000
• The square root of 6990762420 is 83610.7793289835
• The cube root of 6990762420 is 1912.0893430733

Scales and comparisons

• 6,990,762,420 seconds is equal to 222 years, 14 weeks, 5 days, 14 hours, 27 minutes.
• To count from 1 to 6,990,762,420 would take you about four hundred forty-four 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 6990762420 cubic inches would be around 159.3 feet tall.

Recreational maths with 6990762420

• 6990762420 backwards is 0242670996
• 6990762420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6990762420's digits is 45
• More coming soon!