3868881250

Names of 3868881250

• Cardinal: 3868881250 can be written as Three billion, eight hundred sixty-eight million, eight hundred eighty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.86888125 × 10⁹

Factors of 3868881250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2838

Divisors of 3868881250

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 17 25 26 34 50 65 85 125 130 170 221 250 325 425 442 625 650 850 1105 1250 1625 2125 2210 2801 3125 3250 4250 5525 5602 6250 8125 10625 11050 14005 16250 21250 27625 28010 36413 40625 47617 53125 55250 70025 72826 81250 95234 106250 138125 140050 182065 238085 276250 350125 364130 476170 619021 690625 700250 910325 1190425 1238042 1381250 1750625 1820650 2380850 3095105 3501250 4551625 5952125 6190210 8753125 9103250 11904250 15475525 17506250 22758125 29760625 30951050 45516250 59521250 77377625 113790625 148803125 154755250 227581250 297606250 386888125 773776250 1934440625 3868881250
• Sum of all divisors σ(n): 8274126672
• Sum of proper divisors (its aliquot sum) s(n): 4405245422
• 3868881250 is an abundant number, because the sum of its proper divisors (4405245422) is greater than itself. Its abundance is 536364172

Bases of 3868881250

• Binary: 11100110100110100111000101100010₂
• Hexadecimal: 0xE69A7162
• Base-36: 1RZFJVM

Squares and roots of 3868881250

• 3868881250 squared (3868881250²) is 14968242126601562500
• 3868881250 cubed (3868881250³) is 57910351309068911376953125000
• The square root of 3868881250 is 62200.3315907561
• The cube root of 3868881250 is 1569.8631671083

Scales and comparisons

• 3,868,881,250 seconds is equal to 123 years, 6 days, 17 hours, 14 minutes, 10 seconds.
• To count from 1 to 3,868,881,250 would take you about two hundred forty-six 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 3868881250 cubic inches would be around 130.8 feet tall.

Recreational maths with 3868881250

• 3868881250 backwards is 0521888683
• The number of decimal digits it has is: 10
• The sum of 3868881250's digits is 49
• More coming soon!