1331899328

Names of 1331899328

• Cardinal: 1331899328 can be written as One billion, three hundred thirty-one million, eight hundred ninety-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.331899328 × 10⁹

Factors of 1331899328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1811

Divisors of 1331899328

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 212 263 424 526 848 1052 1493 1696 2104 2986 3392 4208 5972 8416 11944 13939 16832 23888 27878 47776 55756 79129 95552 111512 158258 223024 316516 392659 446048 633032 785318 892096 1266064 1570636 2532128 3141272 5064256 6282544 12565088 20810927 25130176 41621854 83243708 166487416 332974832 665949664 1331899328
• Sum of all divisors σ(n): 2704904928
• Sum of proper divisors (its aliquot sum) s(n): 1373005600
• 1331899328 is an abundant number, because the sum of its proper divisors (1373005600) is greater than itself. Its abundance is 41106272

Bases of 1331899328

• Binary: 1001111011000110010101111000000₂
• Hexadecimal: 0x4F632BC0
• Base-36: M0Z83K

Squares and roots of 1331899328

• 1331899328 squared (1331899328²) is 1773955819926851584
• 1331899328 cubed (1331899328³) is 2362730564462262633885335552
• The square root of 1331899328 is 36495.1959578243
• The cube root of 1331899328 is 1100.2476929817

Scales and comparisons

• 1,331,899,328 seconds is equal to 42 years, 18 weeks, 1 day, 12 hours, 2 minutes, 8 seconds.
• To count from 1 to 1,331,899,328 would take you about eighty-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 1331899328 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331899328

• 1331899328 backwards is 8239981331
• The number of decimal digits it has is: 10
• The sum of 1331899328's digits is 47
• More coming soon!