15382649090

Names of 15382649090

• Cardinal: 15382649090 can be written as Fifteen billion, three hundred eighty-two million, six hundred forty-nine thousand and ninety.

Scientific notation

• Scientific notation: 1.538264909 × 10¹⁰

Factors of 15382649090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6507

Divisors of 15382649090

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 19 23 38 46 95 115 190 230 437 601 874 1202 2185 3005 4370 5857 6010 11419 11714 13823 22838 27646 29285 57095 58570 69115 111283 114190 134711 138230 222566 262637 269422 525274 556415 673555 1112830 1313185 1347110 2559509 2626370 3520057 5119018 7040114 12797545 17600285 25595090 35200570 66881083 80961311 133762166 161922622 334405415 404806555 668810830 809613110 1538264909 3076529818 7691324545 15382649090
• Sum of all divisors σ(n): 30469098240
• Sum of proper divisors (its aliquot sum) s(n): 15086449150
• 15382649090 is a deficient number, because the sum of its proper divisors (15086449150) is less than itself. Its deficiency is 296199940

Bases of 15382649090

• Binary: 1110010100111000001001100100000010₂
• Hexadecimal: 0x394E09902
• Base-36: 72EFK02

Squares and roots of 15382649090

• 15382649090 squared (15382649090²) is 236625893026077828100
• 15382649090 cubed (15382649090³) is 3639933078028033448691641429000
• The square root of 15382649090 is 124026.8079489269
• The cube root of 15382649090 is 2487.0072100757

Scales and comparisons

• 15,382,649,090 seconds is equal to 489 years, 6 weeks, 1 day, 22 hours, 4 minutes, 50 seconds.
• To count from 1 to 15,382,649,090 would take you about nine hundred seventy-eight 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 15382649090 cubic inches would be around 207.3 feet tall.

Recreational maths with 15382649090

• 15382649090 backwards is 09094628351
• The number of decimal digits it has is: 11
• The sum of 15382649090's digits is 47
• More coming soon!