1231993368

Names of 1231993368

• Cardinal: 1231993368 can be written as One billion, two hundred thirty-one million, nine hundred ninety-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.231993368 × 10⁹

Factors of 1231993368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8191

Divisors of 1231993368

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 769 1538 2307 3076 4614 6152 6921 7417 9228 13842 14834 18456 20763 22251 27684 29668 41526 44502 55368 59336 66753 83052 89004 133506 166104 178008 200259 267012 400518 534024 801036 1602072 5703673 11407346 17111019 22814692 34222038 45629384 51333057 68444076 102666114 136888152 153999171 205332228 307998342 410664456 615996684 1231993368
• Sum of all divisors σ(n): 3427116000
• Sum of proper divisors (its aliquot sum) s(n): 2195122632
• 1231993368 is an abundant number, because the sum of its proper divisors (2195122632) is greater than itself. Its abundance is 963129264

Bases of 1231993368

• Binary: 1001001011011101011101000011000₂
• Hexadecimal: 0x496EBA18
• Base-36: KDHW60

Squares and roots of 1231993368

• 1231993368 squared (1231993368²) is 1517807658795983424
• 1231993368 cubed (1231993368³) is 1869928969536258443405932032
• The square root of 1231993368 is 35099.7630761235
• The cube root of 1231993368 is 1072.0197585837

Scales and comparisons

• 1,231,993,368 seconds is equal to 39 years, 9 weeks, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 1,231,993,368 would take you about 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 1231993368 cubic inches would be around 89.3 feet tall.

Recreational maths with 1231993368

• 1231993368 backwards is 8633991321
• The number of decimal digits it has is: 10
• The sum of 1231993368's digits is 45
• More coming soon!