1128361808

Names of 1128361808

• Cardinal: 1128361808 can be written as One billion, one hundred twenty-eight million, three hundred sixty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.128361808 × 10⁹

Factors of 1128361808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2788

Divisors of 1128361808

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 34 49 56 62 68 98 112 119 124 136 196 217 238 248 272 392 434 476 496 527 784 833 868 952 1054 1519 1666 1736 1904 2108 2731 3038 3332 3472 3689 4216 5462 6076 6664 7378 8432 10924 12152 13328 14756 19117 21848 24304 25823 29512 38234 43696 46427 51646 59024 76468 84661 92854 103292 133819 152936 169322 185708 206584 267638 305872 324989 338644 371416 413168 535276 592627 649978 677288 742832 1070552 1185254 1299956 1354576 1439237 2141104 2274923 2370508 2599912 2878474 4148389 4549846 4741016 5199824 5756948 8296778 9099692 9482032 10074659 11513896 16593556 18199384 20149318 23027792 33187112 36398768 40298636 66374224 70522613 80597272 141045226 161194544 282090452 564180904 1128361808
• Sum of all divisors σ(n): 2780607744
• Sum of proper divisors (its aliquot sum) s(n): 1652245936
• 1128361808 is an abundant number, because the sum of its proper divisors (1652245936) is greater than itself. Its abundance is 523884128

Bases of 1128361808

• Binary: 1000011010000010110111101010000₂
• Hexadecimal: 0x43416F50
• Base-36: INSPJK

Squares and roots of 1128361808

• 1128361808 squared (1128361808²) is 1273200369753028864
• 1128361808 cubed (1128361808³) is 1436630671160796162459226112
• The square root of 1128361808 is 33591.0971538589
• The cube root of 1128361808 is 1041.0768579657

Scales and comparisons

• 1,128,361,808 seconds is equal to 35 years, 45 weeks, 4 days, 17 hours, 50 minutes, 8 seconds.
• To count from 1 to 1,128,361,808 would take you about seventy-one 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 1128361808 cubic inches would be around 86.8 feet tall.

Recreational maths with 1128361808

• 1128361808 backwards is 8081638211
• The number of decimal digits it has is: 10
• The sum of 1128361808's digits is 38
• More coming soon!